About Us_// At Masabi, we’re driving the fare payment revolution, powering the journeys of millions all over the world. We build fare collection platforms that allow riders to seamlessly buy and present tickets for public transport either on their mobile phones, from a ticket machine, or even by tapping their bank card to travel. Our Justride platform is used in over 250 locations globally, in

Reddit is a community of communities. It’s built on shared interests, passion, and trust, and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With 100,000+ active communities and approximately 126 million daily active unique visitors, Reddit is one of the internet’s largest sources of in

Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 million hosts who have welcomed over 2 billion guest arrivals in almost every country across the globe. Every day, hosts offer unique stays and experiences that make it possible for guests to connect with communities in a more authentic way.The Community You Will Join:Everyone at

Contribute to the architecture, design, and implementation of consumer-facing Tinder Android features.Build in-app experiences for millions of global users.Coordinate with product and design teams to influence the Tinder app and services roadmap.Create and maintain internal shared frameworks and libraries.Develop optimized analytics and innovative data tools for analytics and data s

Design and build ordering experiences in SwiftUI, including table management, kitchen workflows, and printer integrations.Contribute to shared Kotlin Multiplatform business logic and the architecture of the ordering domain.Improve the reliability and usability of ordering features across phones, tablets, and POS devices.Collaborate with Android engineers and platform teams on consis

Design and build ordering experiences in SwiftUI, including table management, kitchen workflows, and printer integrations.Contribute to shared Kotlin Multiplatform business logic and help shape the ordering domain architecture.Improve the reliability and usability of ordering features across phones, tablets, and POS devices.Collaborate with Android engineers and platform teams to ma

Develop native Android mobile applications.Apply system design, data structures, design patterns, API design, declarative UI, and MVP or MVVM architecture.Use AI tools to optimize and augment day-to-day work and identify workflow improvement opportunities.Provide recommendations on effective AI use.Introduce new ideas and technologies.RequirementsFour years of Android native mobile

Drive technical discussions and application architecture decisions.Implement and maintain programming standards.Design and manage development, testing, monitoring, and change-management processes.Collaborate with product teams to align technical and business goals.Identify and address technical debt and improve team productivity.Use AI tools to optimize drafting, analysis, research,

Build and maintain native Android applications using Kotlin and Java.Own the full software development lifecycle, including operational support and incident resolution.Lead architectural design decisions with a customer-centric approach.Improve project scalability, performance, and delivery of new product value.Set team standards and provide technical and procedural guidance.Conduct

Develop, enhance, and maintain Telia Play applications for Android devices, especially Android TV.Design and optimize applications for performance, scalability, automation, and smooth release flows.Implement modern architectural patterns and coding standards with designers and backend developers.Build Android experiences using Kotlin, Jetpack Compose, Firebase, GraphQL, and Telia’s

Design and build applications for Android and iOS platforms.Integrate APIs, third-party libraries, and cloud services such as Firebase with backend systems.Collaborate with third-party developers on new features and releases.Develop, maintain, and extend cloud server applications and infrastructure.Participate in the full software development lifecycle from requirements gathering th

Develop high-performance Android user experiences using Kotlin, Java, and modern Android UI frameworks.Integrate on-device machine learning and generative AI solutions into Digital Wellbeing experiences.Design robust, privacy-preserving system-level solutions for behavioral and psychological challenges.Collaborate with UX Design, UX Research, Data Science, Privacy, core Android, and

Maintain and evolve the Native Component Library built with Jetpack Compose for scalability, accessibility, and reuse across product teams.Improve Android developer experience through CI/CD optimization, test automation, and automated multi-team release processes.Maintain networking infrastructure supporting offline-first synchronization, intelligent caching, and secure cloud data t

Build and ship native Android features using Kotlin.Create mobile flows for insurance, payments, claims, renewals, and financial services.Collaborate with product and design teams to simplify complex user journeys.Integrate backend APIs and maintain stable, secure, and reliable mobile flows.Improve app performance, crash rate, loading states, responsiveness, and memory usage.Use ana

Build and polish core Notion Android surfaces including page reading, writing and editing, navigation, Home, Search, and Inbox.Develop on a native Kotlin and Jetpack Compose stack with attention to startup speed, scrolling performance, offline reliability, and app quality.Partner with product managers and designers to turn ideas into shipped features and iterate using feedback and d

Build and ship native Android features using Kotlin.Create mobile flows for insurance, payments, claims, renewals, and financial services.Collaborate with product and design to simplify complex user journeys.Integrate backend APIs and maintain stable, secure, and reliable mobile flows.Improve app performance, crash rates, loading states, responsiveness, and memory usage.Use analytic

Develop and integrate Android applications using Kotlin, Java, and Android frameworks and libraries.Design mobile app architecture and apply appropriate design patterns and development best practices.Integrate RESTful APIs, JSON, network frameworks, and third-party libraries.Optimize application performance and memory management and address mobile app security.Collaborate in cross-f

Design, build, deploy, and maintain scalable backend microservices and RESTful APIs using Kotlin, Java, and AWS.Lead complex projects spanning multiple teams and systems.Promote automated testing, phased rollouts, high test coverage, and zero-regression releases.Monitor service health, analyze logs and metrics, and participate in on-call rotations to maintain uptime.Collaborate with

Build and ship native Android features for onboarding, accounts, cards, payments, transfers, rewards, and AI-assisted user journeys.Turn complex financial workflows into simple, fast, and reliable mobile experiences.Collaborate with product, design, backend, and AI engineers to take features from concept to production.Own app performance, crash rates, loading states, edge cases, and

Design, develop, test, and maintain Android applications using modern development practices and Clean Architecture.Own technical topics end to end, from requirements clarification and solution design through implementation and production follow-up.Contribute to the architecture and evolution of mobile systems, improving scalability, reliability, maintainability, and production readi

Design and build Android features using modern declarative UI and unidirectional state architecture.Partner with product and design teams to create polished and accessible Android experiences.Collaborate with backend, iOS, and web engineers to maintain consistent feature behavior and data across platforms.Write clean, tested, and maintainable code and participate in code and design

At Netflix, our mission is to entertain the world. Together, we are writing the next episode - pushing the boundaries of storytelling, global fandom and making the unimaginable a reality. We are a dream team obsessed with the uncomfortable excitement of discovering what happens when you merge creativity, intuition and cutting-edge technology. Come be a part of what’s next.Who We AreThe Kids Experie

Design and build applications for Android and iOS platforms.Integrate APIs, third-party libraries, Firebase, and cloud services with backend systems.Collaborate with third-party developers on new features and releases.Develop, maintain, and extend cloud server applications and infrastructure.Participate in requirements gathering, development, testing, deployment, code reviews, docum

About Us_// At Masabi, we’re driving the fare payment revolution, powering the journeys of millions all over the world. We build fare collection platforms that allow riders to seamlessly buy and present tickets for public transport either on their mobile phones, from a ticket machine, or even by tapping their bank card to travel. Our Justride platform is used in over 250 locations globally, in

As part of our team, you will:Create and maintain foundational libraries for Kotlin core primitives that are used by hundreds of thousands of developersBecome an expert in specific domains of computer science and software engineeringBe part of a design committee that decides how the Kotlin API should be shapedParticipate in creating standard Kotlin tools, specifications and language featuresPrefera

Develop and maintain Kotlin business logic for Android and Linux payment terminals, backend systems, and payment SDKs.Build payment capabilities supporting cards, Apple Pay, Google Pay, QR codes, and global merchants.Integrate payment solutions with cash registers using industry standards.Contribute to C++ libraries central to payment business logic.Write and maintain automated unit

Build and ship AI platform features such as agent builder capabilities, agent memory, cost guardrails, and expanded tool integrations.Implement and improve retrieval-augmented generation workflows and integrations with external data sources using Model Context Protocol.Contribute to code execution and model routing to improve model efficiency, token usage, and cost.Partner with AI,

쿠팡페이 Product 앱의 설계를 리드하고 구현합니다.시니어 및 주니어 개발자들과 시스템 디자인 논의에 참여하고 이를 리드합니다.미션 크리티컬 프로젝트에서 엔지니어를 이끌고 복잡한 비즈니스 문제를 해결합니다.시니어 및 주니어 개발자들의 멘토로서 성장을 지원합니다.소비자용 모바일 제품 개발을 위한 고품질 프로그래밍 기술을 제공합니다.RequirementsJava 또는 Kotlin을 사용한 Android 개발 경력 6년 이상이 필요합니다.고품질의 대규모 소비자용 앱 개발 경험이 필요합니다.미션 크리티컬 시스템 제공에 대한 입증된 실적이 필요합니다.B2C 비즈니스 도메인 경험이 필요합니다.컴퓨터공학 또는 관련 기술 분야의 학사 학위가 필요합니다.팀 플레이어여야 합니다.결제 도메인 경험

Own the Kotlin/Android interface connecting Aescape’s robots with customers and bodywork sessions.Collaborate with UX designers and robotics experts to communicate body intelligence insights through smooth user experiences.Build React/Next.js web applications that translate robotics telemetry into interfaces for partners and support staff.Integrate frontend applications with Go micr

RemoteThe mission of Speechify is to make sure that reading is never a barrier to learning.Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read more, and remember more. Speechify’s text-to-speech reading products include its iOS app, Android App, Mac App, Chrome

Design, develop, and maintain automated test frameworks for native Android applications.Build automated functional, regression, integration, and end-to-end test suites.Develop Android tests using Espresso, UI Automator, Appium, or similar frameworks.Integrate Android automation into CI/CD pipelines using GitHub Actions, Bitrise, or similar platforms.Run automated tests across Androi

Design, implement, and maintain a production-grade consumer Android application.Contribute to platform-level architecture and scale core app infrastructure.Solve engineering challenges while balancing product quality and delivery speed.Partner with product and design to shape new features and user experiences.Collaborate with engineering, product, and business stakeholders on shared

Architect, build, and ship scalable Android and iOS consumer apps and the backend services behind them.Own the consumer experience from onboarding and permissions through engagement, retention, and polished user interfaces.Build compliant foreground and background location permission and consent flows for App Store and Google Play policies.Instrument attribution, installation, regis

Are you an engineering leader who views developer infrastructure not as a collection of scripts, but as a core product that enables engineering craft at scale? Do you want to help shape long-term platform strategy and remove friction for hundreds of developers? Then you may be the person we’re looking for to lead the Kotlin Infrastructure team at JetBrains.About JetBrainsWe create intelligent softw

Lead the technical direction and execution of Android experiences supporting retailers and shoppers across order picking.Design, build, test, and maintain Android applications using Kotlin, Jetpack Compose, Coroutines, and RxJava.Partner with Product, Design, Backend Engineering, iOS Engineering, retailers, and external vendors to define solutions.Own projects from technical discove

At Netflix, our mission is to entertain the world. Together, we are writing the next episode - pushing the boundaries of storytelling, global fandom and making the unimaginable a reality. We are a dream team obsessed with the uncomfortable excitement of discovering what happens when you merge creativity, intuition and cutting-edge technology. Come be a part of what’s next.The Games Experiences Plat

Lead the technical direction and execution of Android experiences supporting retailers and shoppers across the order-picking lifecycle.Design, build, test, and maintain Android applications using Kotlin, Jetpack Compose, Coroutines, and RxJava.Own projects from technical discovery through delivery while balancing retailer priorities with long-term platform health, scalability, and m

Own the technical strategy and roadmap for bot, scraping, and application-layer DDoS defense from edge controls through detection and scoring.Author and tune WAF rules, rate-limiting policies, and challenge mechanisms as code against evolving adversaries.Build bot and trust signals that enable stronger enforcement while minimizing impact on legitimate buyers.Design and operate distr

Reddit is a community of communities. It’s built on shared interests, passion, and trust, and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With 100,000+ active communities and approximately 126 million daily active unique visitors, Reddit is one of the internet’s largest sources of informa

Implement Android features that improve Crunchyroll’s subscription, add-on, and streaming experiences.Own feature development with emphasis on code quality, performance, scalability, and user experience.Collaborate with Engineering, Product, Design, and Program Management on technical solutions.Participate in code reviews, technical planning, on-call support, and operational excelle

Design, build, maintain, and release high-quality Android application code for roadmap projects.Align closely with product managers and designers to move projects forward.Collaborate with backend, firmware, data science, research, science, and QA teams on complex mobile features.Improve the Android codebase and contribute to platform-level improvements with Android colleagues across

Build shared Kotlin Multiplatform modules with significant, testable business logic and repositories.Develop user interfaces using Compose Multiplatform and native SwiftUI.Integrate artificial intelligence frameworks on-device and remotely.Profile and improve application performance on real devices and troubleshoot complex technical bugs.Review human- and coding-agent-generated code

Architect and build mobile experiences used by millions of consumers.Own feature development end-to-end from discovery and development through monitoring and maintenance.Collaborate with backend teams to align underlying systems with mobile product evolution.Champion testing, monitoring, release strategy, and other technical best practices.Mentor peers, review code, and contribute t

Design and build Android growth and monetization features and experiments covering subscriptions, paywalls, pricing, advertising, in-app purchases, upsells, and upgrades.Partner with product, design, data science, and analytics teams to turn hypotheses into shippable experiments and decisions.Use AI agents and coding assistants to create specifications, code, tests, reviews, and wor

If you’re passionate about technology and ready for a challenge, join our team of talented individuals and show your technical skills, creativity, and drive for impact.You’ll work with the best in the industry in a supportive, happy, and human-centric environment, making seamless technology. That’s why we were recognized as Best Workplace® in Europe (medium companies), Best Quality of Life Company®

Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 million hosts who have welcomed over 2 billion guest arrivals in almost every country across the globe. Every day, hosts offer unique stays and experiences that make it possible for guests to connect with communities in a more authentic way.The Community You Will Join: The Quality

Manage code releases to internal Dev and Test environments.Produce high-quality, maintainable, understandable, and extensible Android code.Design and architect Android applications and custom UI experiences.Integrate third-party libraries and applications, including video providers.Document Android solutions and code for the wider team.Communicate clearly and contribute to effective

Design and develop Danim endpoints and its dedicated API, including interface documentation, versioning, testing, performance monitoring, and data quality oversight.Maintain and improve DPE and DVF imports and data pipelines, including anomaly correction, source adaptation, data consistency, and query/index optimization.Fix security vulnerabilities, update dependencies, resolve bugs

Design and build complex features in ISA’s native Android application from UI through API integration and local data.Own performance, security, reliability, maintainability, observability, and production readiness for squad-owned features and services.Lead technical design discussions, write design notes, review code, address technical debt, and maintain engineering quality practice

Design, develop, and maintain scalable, high-performance Android applications using Kotlin and Java.Own features throughout the lifecycle from design and implementation through testing and production release.Contribute to application architecture, coding standards, and engineering best practices.Write clean, maintainable, and testable code and participate in code reviews.Collaborate

Design, develop, and maintain production Android applications using Kotlin and established architectural patterns.Implement and maintain Google Firebase services.Develop and maintain cross-platform solutions using Kotlin Multiplatform.Enhance and optimize existing mobile solutions, including app performance and user experience.Collaborate with product managers, designers, and backen

Build and ship new features for Ramp’s Android app.Work alongside experienced engineers and contribute to the mobile codebase.Collaborate with Product and Design to bring new features and experiences to life.Use customer feedback to continuously improve the product.Contribute to engineering tools and processes that help the team move quickly and scale.RequirementsCurrently pursuing

About JimdoWe exist to unleash the power of the self-employed - helping solopreneurs and micro-businesses thrive by doing what they're passionate about and removing the complexity of building lasting, successful businesses.Jimdo started in 2007 when three school friends built a website builder in a Northern German farmhouse to help everyone build a presence online. Today, we're a profitable, remote

🌐 Who We AreBankjoy is a Y Combinator and Bessemer Venture Partner backed FinTech startup. We are changing the way community banks and credit unions do business, enabling them to become tech-driven and digital first. Bankjoy provides modern digital banking products including mobile banking, online banking, online account opening, loan origination, and conversational AI. Our mission is to revolution

🌐 Who We AreBankjoy is a Y Combinator and Bessemer Venture Partner backed FinTech startup. We are changing the way community banks and credit unions do business, enabling them to become tech-driven and digital first. Bankjoy provides modern digital banking products including mobile banking, online banking, online account opening, loan origination, and conversational AI. Our mission is to revolution

About JimdoWe exist to unleash the power of the self-employed - helping solopreneurs and micro-businesses thrive by doing what they're passionate about and removing the complexity of building lasting, successful businesses.Jimdo started in 2007 when three school friends built a website builder in a Northern German farmhouse to help everyone build a presence online. Today, we're a profitable, remote

Design, build, maintain, and enhance production-grade native Android applications using Kotlin.Apply application architecture, software design patterns, and engineering best practices.Integrate mobile applications with APIs, cloud services, SDKs, and external platforms.Develop mobile capabilities involving tracking, attribution, deep linking, in-app experiences, and customer journey

Develop, enhance, and maintain Telia Play applications for Android devices, especially Android TV.Design and optimize applications for performance, scalability, automation, and smooth release flows.Collaborate with designers and backend developers to implement modern architecture and coding standards.Build user experiences using Kotlin, Jetpack Compose, Firebase, GraphQL, and the te

About JimdoWe exist to unleash the power of the self-employed - helping solopreneurs and micro-businesses thrive by doing what they're passionate about and removing the complexity of building lasting, successful businesses.Jimdo started in 2007 when three school friends built a website builder in a Northern German farmhouse to help everyone build a presence online. Today, we're a profitable, remote

Own and evolve foundational Android infrastructure, including modularization, dependency injection, navigation, deep linking, and app lifecycle systems.Design and deliver shared libraries and frameworks that improve developer and AI ergonomics.Drive Android architecture decisions and develop platform technology, including open-source contributions where valuable.Build observability

Provide technical leadership on high-impact projects.Influence and coach a distributed team of engineers.Facilitate alignment and clarity across teams on goals, outcomes, and timelines.Manage project priorities, deadlines, and deliverables.Design, develop, test, deploy, maintain, and enhance large-scale software solutions.RequirementsBachelor's degree or equivalent practical experie

At Netflix, our mission is to entertain the world. Together, we are writing the next episode - pushing the boundaries of storytelling, global fandom and making the unimaginable a reality. We are a dream team obsessed with the uncomfortable excitement of discovering what happens when you merge creativity, intuition and cutting-edge technology. Come be a part of what’s next.Streaming Discovery Experi

Own and evolve foundational Android infrastructure, including modularization, dependency injection, navigation, deep linking, and application lifecycle systems.Design and deliver shared libraries, frameworks, and developer tooling used by Cash App feature teams.Drive Android architecture decisions and establish standards across team and organizational boundaries.Build observability,

RemoteThe mission of Speechify is to make sure that reading is never a barrier to learning.Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news articles, websites – into audio, so they can read faster, read more, and remember more. Speechify’s text-to-speech reading products include its iOS app, Android App, Mac App, Chrome

Kiss My Apps — компанія-платформа, що об’єднує 7 продуктових вертикалей та 30+ AI-first продуктів, 100+ мільйонів користувачів, власну екосистему аналітичних, пеймент та маркетингових розробок.Продукти KMA це світові лідери в нішах utilities, lifestyle, health&fitness — AI Remodel, Printer, Botan і не тільки. Це продукти, що займають топ-1 місця App Store й вирішують потреби комʼюніті з сотень

Own and deliver quarterly team goals while leading engineers through ambiguous, open-ended technical problems.Design, develop, and launch highly available distributed backend systems using Kotlin and Python.Collaborate with product management, design, analytics, and partner engineering teams to evaluate constraints, risks, and tradeoffs.Identify and resolve project, process, technol

Design, build, and evolve backend services supporting the trading lifecycle from order intake and validation through execution, status updates, and post-trade processing.Build integrations with internal platforms and external trading venues for robust processing of time-sensitive financial data.Contribute across the full service lifecycle, including architecture, implementation, tes

Build end-to-end features across backend services, APIs, data models, web front ends, and Android point-of-sale and handheld applications.Learn unfamiliar platforms and codebases quickly, including Android and Kotlin.Work with customers and product partners to shape useful product solutions.Collaborate with a small cross-functional team and rapidly put products in customers’ hands.D

Who We AreMAS means “more” in Spanish — and that’s what we stand for. We believe in providing more opportunities, more inclusion, and more impact.Founded by a Latina engineer from Medellín and based in Tampa, Florida, MAS Global Consulting is a 100% Hispanic and woman-owned company, recognized as a Great Place to Work and one of the Fastest-Growing Companies in the US.We connect top Latin American

Design, develop, and maintain core Android frameworks and systems powering Ring and Blink apps.Lead the architecture and design of Android features and platform components from conception through launch.Conduct code reviews, mentor teammates, and promote code quality and engineering best practices.Develop and maintain an accessible and consistent Android Design System used by other

Since we opened our doors in 2009, the world of commerce has evolved immensely, and so has Square. After enabling anyone to take payments and never miss a sale, we saw sellers stymied by disparate, outmoded products and tools that wouldn’t work together.So we expanded into software and started building integrated, omnichannel solutions – to help sellers sell online, manage inventory, offer buy n

Design the architecture and technical foundations for Grow’s native Android app, including project structure, state management, build, testing, and release infrastructure.Build and ship consumer-facing Android features that help clients discover care, connect with providers, and manage their care journey.Set and evolve Android coding standards, tooling, and engineering practices as

Design and implement new user-facing features for Android applications.Build stable, efficient, high-performance code with strong attention to user experience.Collaborate with cross-functional teams to define, design, and ship features at scale.Integrate third-party APIs and data sources, including real-time and low-latency services.Write unit tests and improve robustness, reliabili

Own multiplatform engineering strategy across Android and shared Kotlin Multiplatform layers.Lead architecture and end-to-end execution of complex, multi-quarter features across multiple platform targets.Define engineering principles, shared business logic patterns, Compose Multiplatform UI practices, and cross-platform state management standards.Partner with platform teams to estab

Design and deliver new features while improving and maintaining the Freetrade Android app.Own features end to end in collaboration with backend, design, product, QA, and QE teams.Maintain high standards for performance, quality, security, robustness, code quality, testing, and code reviews.Resolve complex issues, address bottlenecks, reduce technical debt, and improve engineering st

About NumrahWe are a company which is specialized in developing social network applications, with more than 40 Million/month experiences from multiple mobile applications; we strive to build better features and deliver quality applications to our users across the globe.About the Android Developer positionWe are looking for an Android developer who will join our Engineering team to develop and main

Design, develop, code, debug, and troubleshoot secure Android software solutions.Lead technical delivery and coach junior software engineers.Create architecture and design artifacts for complex applications and ensure implementation meets design constraints.Use AI-assisted engineering tools for coding, code review, testing, troubleshooting, and root-cause analysis while enforcing va

Shape Android architecture, technical direction, and the engineering roadmap.Design and build high-quality customer experiences within the CommBank app.Lead critical design decisions and promote pragmatic, scalable solutions.Influence engineering practices across the squad and broader value stream.Own solutions across the full engineering lifecycle, from design and development throu

-    Proficiency in Kotlin & Swift: Deep understanding of modern Kotlin (coroutines/Flow, serialization) and Swift (async/await), including the platform runtimes, memory management and concurrency.-    Native UI Frameworks: Experience building production UI with declarative frameworks — Jetpack Compose on Android and SwiftUI on iOS — including state management and

Build and launch Rogo’s first native Android application.Define the application architecture, technical stack, engineering patterns, and development standards.Establish standards for testing, security, performance, observability, releases, and code quality.Partner with product and design to define AI-native mobile workflows and polished user experiences.Own major features end-to-end

Design, build, test, and maintain native Android product experiences using Kotlin.Partner with product, design, backend, and engineering teams to develop scalable solutions and define APIs and data contracts.Contribute to Android architecture and technical decisions involving modular design, performance, maintainability, and documentation.Monitor application performance, crash data,

Build end-to-end features across backend services, APIs, data models, web front ends, and Android point-of-sale and handheld applications.Learn unfamiliar platforms and codebases quickly, including Android and Kotlin.Help determine product direction by understanding customer needs and contributing product opinions.Collaborate with a small cross-functional team to deliver products qu

At Netflix, our mission is to entertain the world. Together, we are writing the next episode - pushing the boundaries of storytelling, global fandom and making the unimaginable a reality. We are a dream team obsessed with the uncomfortable excitement of discovering what happens when you merge creativity, intuition and cutting-edge technology. Come be a part of what’s next.The Member Experience Clie

Build and evolve the Android application and deliver features for healthcare professionals.Own the health of approximately 70 Kotlin Multiplatform CI/CD jobs from linting through end-to-end tests and store releases.Triage broken builds, debug the application and pipeline, and unblock more than 40 engineers.Define CI health SLOs, optimize job structure and gating, and reduce the P95

Own the development and technical implementation of voize’s Android applications.Build and launch user-focused features from initial ideas through implementation.Collaborate with product and engineering teams to develop effective solutions.Participate in the full development cycle, including concept development, testing, and incorporating user feedback.RequirementsSeveral years of A

Design, build, run, and maintain Kotlin services and React applications.Develop a Git-like version-control system for architects and structural engineers managing GROPYUS building-system rules and components.Contribute to product roadmap and sprint planning in a collaborative product team.Apply test-driven development, automation, and modern engineering practices across the technolo

Own the technical direction and delivery of client engagements while multiplying the effectiveness of engineers.Design, implement, deliver, and test Android and iOS applications for consumer banking use cases.Design systems, write critical code, guide architectural decisions, and ensure high-quality delivery.Collaborate with clients, designers, product partners, and Lab49 leadership

Define and drive the technical strategy and architecture for Ridgeline’s AI platform and shared AI capabilities.Lead technical decisions supporting scalable, reliable, secure, and responsible use of AI platform capabilities.Resolve systemic obstacles affecting the platform’s availability, usability, extensibility, and reliability.Establish engineering standards and production reliab

Develop the main business logic for payment terminals and backend systems using Kotlin.Build capabilities for card payments, Apple Pay, Google Pay, QR-code payments, backend communication, and cash-register integrations.Deploy software across Android and Linux-based payment terminals using Kotlin Multiplatform.Own features from design and implementation through testing, monitoring,

Build agentic pipelines using chains of LLM-based agents for complex clinical documentation tasks.Integrate LLM provider APIs into production features and develop AI capabilities that improve clinicians’ workflows.Design prompts and evaluation frameworks to measure and improve output quality.Write production-grade code and own features from design through deployment and monitoring.C

Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 million hosts who have welcomed over 2 billion guest arrivals in almost every country across the globe. Every day, hosts offer unique stays and experiences that make it possible for guests to connect with communities in a more authentic way.The Community You Will Join: Everyone at

Own Android development for the Trust & Safety team, set technical direction, and ship features serving millions of users.Build abuse-reporting, privacy-control, and U18 experience features with Product, Design, backend, and iOS partners.Mentor engineers through code reviews and pair programming while maintaining a high Android quality bar.Use AI tools to identify faster and sma

Design, implement, and maintain a production consumer-facing Android application.Build and improve platform-level architecture supporting core app features.Solve engineering problems while balancing speed and quality.Contribute to product design and direction decisions with cross-functional teammates.Communicate across engineering, product, and business teams.Mentor and provide tech

Own the technical direction and delivery of client engagements.Design, implement, deliver, and test Android and iOS applications for consumer banking experiences.Write code, guide architectural decisions, and promote strong software engineering practices.Lead and mentor engineers while improving team autonomy, capability, and delivery effectiveness.Collaborate with clients, designer

Develop and maintain high-quality Android applications and reusable components for multiple digital brands.Design and build a unified, scalable streaming video player platform with consistent playback across supported devices.Define modern Android architectures, coding standards, technical decisions, and platform evolution.Improve application performance, startup times, maintainabil

Create reliable Android components and flows using modern technologies such as Jetpack Compose.Build in-car interface features that clearly communicate the vehicle’s intentions and inspire customer trust.Collaborate with UX/UI designers, Product Managers, and Vehicle Software Engineers to launch in-car experiences.Design and maintain software controlling in-car displays, audio, and

Build and ship production-quality features across Android and shared Kotlin Multiplatform layers from design through deployment.Implement product features using Compose Multiplatform UI, shared business logic, and MVI state management.Contribute to layered, multi-module architecture and maintain clean boundaries between app-specific, shared platform, and library logic.Collaborate wi

Build merchant-facing in-app experiences for Pix transactions, automatic Pix, and Pix credit.Coordinate changes across the SuperApp ecosystem and the Bank, Lending, Online Payments, and Platform tribes.Participate in architecture discussions and help determine how the Pix domain is built and scaled.Develop clean, tested native Android features using Kotlin and Java.Share knowledge a

Partner with a dedicated mentor from onboarding through shipping.Collaborate with the design team throughout the full product lifecycle.Contribute to new features and products for Robinhood’s mobile experience.Explore and build innovative Android UI/UX.Work with Kotlin, RxJava 2, Retrofit/OkHttp, Dagger 2, and Room.RequirementsBe currently enrolled in a full-time, degree-seeking pro

About Us_// At Masabi, we’re driving the fare payment revolution, powering the journeys of millions all over the world. We build fare collection platforms that allow riders to seamlessly buy and present tickets for public transport either on their mobile phones, from a ticket machine, or even by tapping their bank card to travel. Our Justride platform is used in over 250 locations globally, in

Build Android products and experiences using Kotlin and the latest Android APIs.Develop feed, sharing, onboarding, and creator-facing features for Robinhood Social.Own features from inception through design, implementation, and launch.Collaborate with product designers, product managers, backend developers, web engineers, and data teams.Use Android SDK, Jetpack Compose, MVVM, Corout

Olo is a leading SaaS platform accelerating digital transformation in the restaurant industry, by helping customers deliver more personalised and profitable guest experiences. As a result, our digital ordering, payment, and guest engagement solutions enable brands to do more with less and make every guest feel like a regular.While our roots are in NYC, we’re intentionally investing in Belfast and N

Reddit is a community of communities. It’s built on shared interests, passion, and trust, and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With 100,000+ active communities and approximately 130 million daily active unique visitors, Reddit is one of the internet’s largest sources of in

Design, build, and maintain the native Android application using Kotlin and Jetpack Compose.Deliver features from technical design through release and post-launch iteration.Own Android release operations including signing, App Bundles, Play Console tracks, staged rollouts, pre-launch reports, crash triage, and ANR triage.Implement automated testing strategies and Android CI/CD pipel

Reddit is a community of communities. It’s built on shared interests, passion, and trust, and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With 100,000+ active communities and approximately 130 million daily active unique visitors, Reddit is one of the internet’s largest sources of in

Own the architecture and long-term design of systems that run coding agents, including pull-request services, sandboxes, remote development environments, and integrations with Linear, GitHub, Claude, and Cursor.Own and improve the complete developer workflow from ticket creation through merged, tested code.Operate developer tooling as production infrastructure with monitoring, uptim

Set and own the technical direction and architectural decisions for Android.Build and own Android features spanning payments flows, real-time market data, and core UI from design handoff through production.Develop polished and performant interfaces with Jetpack Compose.Own CI/CD pipelines and Gradle configuration while improving build speed and release reliability.Build and maintain

Develop and maintain Android applications using Flutter and native Android technologies.Design scalable mobile architectures and implement usable, maintainable, and performant features.Take technical ownership of mobile application components and contribute to overall mobile architecture.Integrate backend services and enterprise APIs.Ensure quality through automated testing, code re

Create new features in product and technical teams.Participate in technical backlog planning and development.Develop and maintain native Android applications using Kotlin and related Android technologies.Collaborate with team members through a Scrum-like development process and daily English communication.Requirements4+ years of experience in native Android development using Java or

Build and ship Android features for image generation and image editing experiences.Create intuitive mobile experiences for advanced multimodal AI capabilities.Collaborate with Product, Design, Research, and Engineering teams to bring multimodal capabilities to production.Improve app performance, reliability, architecture, testing, and developer tooling.Optimize media-heavy workflows

Design, build, and maintain scalable Android features integrating with backend services and APIs.Collaborate with backend, infrastructure, and product teams to deliver seamless and performant end-to-end systems.Apply MVVM, MVI, modular architecture, and scalable design principles.Enhance shared Android libraries, frameworks, and build tooling to improve developer enablement.Monitor

Define and refine end-to-end mobile and web application architecture using SwiftUI, Kotlin, Flutter, React.js, React Native, and networking libraries.Create high- and low-level solution blueprints using clean architecture principles and design patterns.Guide teams on coroutines, asynchronous programming, reactive paradigms, navigation, state management, dependency handling, and modu

Build native Android applications from scratch using best practices and coding standards.Define API requirements, consume web services, and process results efficiently.Create prototypes demonstrating new Android technologies and approaches.Collaborate with developers, designers, product managers, and other stakeholders to solve technical and product challenges.Follow UI/UX guideline

Company DescriptionBlackbird Collective is an HR organization that helps startups and established companies find employees that match their current needs. We work on freelance and interim recruitment projects for clients based in Germany, most of which are located in Berlin.Job DescriptionAt the moment, we are collaborating with a few innovative startups searching for Backend Engineers wh

Design, build, and ship features across the iOS and Android apps, including necessary backend changes.Own releases from cut to store on both platforms.Extend release automation to reduce manual effort and catch more issues before shipping.Build tests, instrumentation, and review gates that support high-quality releases without a manual QA pass.Drive architecture decisions across the

Ship impactful end-to-end features for student and teacher experiences.Set technical direction and translate business goals into pragmatic technical plans.Improve code quality, observability, CI/CD, infrastructure, and developer tooling.Own performance, scalability, security, reliability, operational excellence, and incident response.Partner with product managers and designers on UX

Design, architect, build, and maintain modular, performant Dreambeans mobile apps for iOS and Android using Flutter and Dart.Develop native platform integrations, including custom plugins, platform channels, and native build configurations, and resolve OS-specific linking and compiler issues.Build and iterate on user-facing features from early concepts and wireframes through product

About Us_ // At Masabi, we’re driving the fare payment revolution, powering the journeys of millions all over the world. We build fare collection platforms that allow riders to seamlessly buy and present tickets for public transport either on their mobile phones, from a ticket machine, or even by tapping their bank card to travel. Our Justride platform is used in over 250 locations globally, i

Design and build customer-focused solutions on the Android platform.Serve as a technical expert, work independently, and help establish team standards and technical procedures.Own the full development lifecycle, including operational support and incident resolution.Lead architectural decisions focused on customer needs, scalability, performance, and new value delivery.Conduct code r

Own and evolve the Heidi Remote Android application.Build and maintain Bluetooth connectivity, device synchronization, and settings flows.Deliver Remote V2 pairing and clinic or hospital Wi‑Fi onboarding experiences with product and design teams.Collaborate with iOS and Desktop teams on cross-platform device behavior.Partner with backend and factory-side firmware teams on integratio

Maintain and scale the Native Component Library built with Jetpack Compose for use by multiple product teams.Improve Android developer experience through CI/CD pipelines, test automation, tooling, and automated multi-team releases.Maintain networking infrastructure supporting offline-first synchronization, intelligent caching, and secure data transit.Implement low-level BLE, NFC, an

Build and deliver full-stack web application projects end to end.Design APIs and contribute to platform-building efforts.Develop and support large distributed systems with observability, instrumentation, and monitoring.Collaborate with product stakeholders to refine requirements and advance projects.Raise technical standards through code reviews, design reviews, mentoring, and knowl

Design, develop, and maintain scalable, high-performance Android applications using Kotlin and Java.Own features throughout the lifecycle from design and implementation through testing and production release.Contribute to application architecture, coding standards, and engineering best practices.Write clean, maintainable, and testable code and participate in code reviews.Collaborate

Build and ship Android experiences for accessing, organizing, and building on ChatGPT-created content.Own features end to end from product exploration and technical design through implementation, experimentation, launch, and iteration.Develop scalable and maintainable foundations for evolving Libraries experiences.Improve Android architecture, performance, reliability, responsivenes

Build customer-facing Android features for the software embedded on Peloton Bikes, Treads, and Rows.Iterate on team processes, technology, and communication.Translate Product, UX, and UI requirements into code implementations.Profile Android UI, memory, and threading performance.Evaluate and communicate engineering solutions and trade-offs.Manage complex cross-team coordination and

Collaborate with designers, backend engineers, and product managers to deliver a high-quality rider application.Develop and continuously improve Via’s rider mobile apps across booking, account management, and core rider journeys.Work primarily in Flutter while contributing to native Android and iOS codebases and choosing appropriate cross-platform or native approaches.Architect and

Career-defining. Life-changing. At iRhythm, you’ll have the opportunity to grow your skills and your career while impacting the lives of people around the world. iRhythm is shaping a future where everyone, everywhere can access the best possible cardiac health solutions. Every day, we collaborate, create, and constantly reimagine what’s possible. We think big and move fast, driven by our commi

Define, architect, and deliver Android features for digital financial products and customer experiences.Make technical decisions involving application architecture, mobile security, scalability, performance, and maintainability.Develop secure functionality for payments, transactions, digital wallets, authentication, identity verification, and fintech services.Integrate APIs, payment

Develop and enhance customer-facing Android applications using Kotlin or Java, native Android tools, MVVM, and clean architecture.Translate business requirements and functional specifications into maintainable code modules and software solutions with guidance from senior colleagues.Integrate APIs, services, CMS content, third-party SDKs, source code, and libraries.Develop and execut

Propose and implement native Android features and continuous improvements.Ensure the quality, scalability, and availability of the platform.Promote architecture best practices and code health to support product growth.Participate in defining technical initiatives and tasks with the team.Collaborate cross-functionally on the execution of area objectives.RequirementsSolid experience d

Design, build, and test preliminary and high- or low-fidelity front-end and back-end applications for validating AI and XR product concepts.Rapidly develop and iterate software for Android, RTOS, Web, iOS, macOS, watchOS, Wear OS, and Linux.Prototype experiences for mobile devices, smart glasses, AR glasses, wearables, and headsets, including agentic AI applications.Collaborate with

Propose and implement native Android features and continuous improvements.Ensure the quality, scalability, and availability of the platform.Promote architecture best practices and code health to support product growth.Participate in defining the technical approach for initiatives and tasks with the team.Collaborate cross-functionally on execution of area objectives.RequirementsSolid

About Us_// At Masabi, we’re driving the fare payment revolution, powering the journeys of millions all over the world. We build fare collection platforms that allow riders to seamlessly buy and present tickets for public transport either on their mobile phones, from a ticket machine, or even by tapping their bank card to travel. Our Justride platform is used in over 250 locations globally, in

Develop, maintain, refactor, and troubleshoot native Android features for the China app.Participate in technical design, API integration, code reviews, unit testing, and troubleshooting while maintaining code quality and mobile architecture and security standards.Optimize startup time, page rendering, memory usage, ANR rates, package size, and weak-network adaptation, while improvin

About Us_// At Masabi, we’re driving the fare payment revolution, powering the journeys of millions all over the world. We build fare collection platforms that allow riders to seamlessly buy and present tickets for public transport either on their mobile phones, from a ticket machine, or even by tapping their bank card to travel. Our Justride platform is used in over 250 locations globally, in

About Us_// At Masabi, we’re driving the fare payment revolution, powering the journeys of millions all over the world. We build fare collection platforms that allow riders to seamlessly buy and present tickets for public transport either on their mobile phones, from a ticket machine, or even by tapping their bank card to travel. Our Justride platform is used in over 250 locations globally, in

Build and maintain Android development tooling, including simulator setup, device orchestration, and CLI developer tools.Develop and enhance mobile test automation frameworks for synthetic and integration testing on Android.Design and implement CI/CD quality gates using automated tests to detect regressions.Collaborate with Native Infra, Cross Platform, DevX, Mobile Platform, and pr

Build and optimize native Android and iOS features for a high-scale Product Details Page using Kotlin, Objective-C, and Swift.Build business features with React and cross-platform technologies.Design modular components supporting regional variations, A/B testing, and feature flags.Improve cold-start, rendering, and network performance while owning time-to-interact and crash-free-ses

Design, build, and maintain Android features supporting advertising monetisation in mobile streaming applications.Implement ad tracking, measurement, ad decisioning integrations, and reliable ad experiences across live, linear, and on-demand content.Collaborate with backend and platform teams on client-side and server-side ad insertion workflows.Improve app performance, stability, o

Build and scale the OLAP Platform that supports real-time reporting, search, and AI-driven products.Develop backend services and platform APIs consumed by other engineering teams.Ingest business events, index data into OpenSearch, and expose it through federated GraphQL.Improve platform performance, cost efficiency, data correctness, freshness, and query latency.Contribute to core s

About Us_// At Masabi, we’re driving the fare payment revolution, powering the journeys of millions all over the world. We build fare collection platforms that allow riders to seamlessly buy and present tickets for public transport either on their mobile phones, from a ticket machine, or even by tapping their bank card to travel. Our Justride platform is used in over 250 locations globally, in

Develop software for payment and card transaction experiences on the Android platform.Work collaboratively in cross-functional teams and understand the broader product and systems context.Take ownership of product work and contribute ideas and feedback.Participate in knowledge-sharing within and beyond the team.Write well-tested and well-documented code with a focus on testability.R

Design and architect connectors for the Neo4j database.Build and maintain connectors for a variety of technologies and environments.Design streaming and data-ingestion APIs that improve Neo4j usability and performance.Collaborate across teams to enhance core database features when necessary.Occasionally build frontend interfaces for connectors or integrations requiring user interact

Collaborate with iOS, web, backend, design, and product teams to define, design, and deliver new features.Ensure software robustness through unit and integration testing while addressing edge cases, usability, and reliability.Initiate and drive personal project initiatives from idea through app integration.Lead medium- to large-scale projects from inception through successful delive

Adapt and further develop Android application architecture to support new features involving proprietary measurement-device data, control planes, and cloud data and API architecture.Design and develop advanced Android applications using native and cross-platform tools, including Kotlin Multiplatform libraries and TypeScript, Vue.js, and React-based UI development.Collaborate with pr

Build and scale Android systems supporting Tabby’s core products.Develop features using Kotlin, Coroutines, Jetpack Compose, MVI or MVVM architecture, dependency injection, and related Android technologies.Collaborate with a remote engineering team across more than 20 countries.Identify problems, defend technical positions, and propose engineering improvements.RequirementsExcellent

Build high-quality native Android applications using Kotlin and Jetpack Compose.Develop and evolve server-side infrastructure using Python and C++.Design modern Android architectures and UI systems with maintainable, modular, and testable software.Solve challenging engineering problems involving scale, reliability, concurrency, and real-time systems.Collaborate with engineering, UX,

Design, develop, and refine new Android storefront features.Locate and resolve application bugs and crashes.Brainstorm new ideas and concepts for the Android experience.Collaborate with teammates on design, code reviews, and estimation.Build responsive Android interfaces using Kotlin, Jetpack Compose, and core Android architecture components.Address Android platform fragmentation, d

Design, develop, and refine new Android storefront features.Locate and resolve application bugs and crashes.Brainstorm new ideas and concepts.Collaborate with teammates on design, code reviews, and estimation.RequirementsBachelor’s Degree or Advanced Diploma in Information Systems, Computer Science, Mathematics, Engineering, or equivalent experience.At least 3 years of experience in

Develop and implement high-performance mobile and distributed backend solutions.Lead the end-to-end application development lifecycle, including requirements gathering and technical design.Create and maintain robust software delivery pipelines.Apply security, data privacy, and compliance practices throughout the software development lifecycle.Collaborate with cross-functional teams