Develop high-performance hardware/software interfaces with digital systems engineers and systems programmers.Build infrastructure and tools that enable DSP and RFML engineers to deploy algorithms and models to assets.Implement numerical algorithms for generating, manipulating, and visualizing RF data.Develop reliable software for controlling electronic warfare assets and integrating

Building the Future of Open FinancePayward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial system.Before you apply, we encourage you to explore our culture page to u

Define technical solutions through research and team investigation in alignment with CTO-directed vision.Design and build software across the full stack, including code structure, deployment architecture, DevOps, automated testing, and third-party integrations.Guide proofs of concept into production and mentor team members on technologies and practices.Collaborate with clients and i

We are building Brazil’s first self-driving bank: a financial institution that operates autonomously, with decisions powered by data and systems designed to work seamlessly for the customer.Our team is responsible for developing the financial infrastructure that makes this possible. We build and operate systems for the full lifecycle management of CDBs, integration with CETIP/B3, regulatory data sy

Wormhole Labs builds Sunrise (sunrise.xyz http://sunrise.xyz), a platform that helps token issuers launch and list their tokens on Solana. To date, we’ve orchestrated the launch of 100+ assets on Solana, accounting for more than $10 billion in cumulative trading volume.As a Trader, you’ll develop and run strategies for tokenized equities, pricing and hedging risk across onchain markets and traditio

Building the Future of Open FinancePayward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial system.Before you apply, we encourage you to explore our culture page to u

Own desktop features from concept and design through implementation and launch.Build the core desktop application and contribute to features across the full stack.Develop voice input, audio, screen understanding, and agent-action capabilities across desktop applications and the web.Integrate with macOS and Windows system APIs, permissions, notifications, background processes, hardwa

Design and maintain high-performance Rust, C, and C++ software across distributed edge and cloud systems.Develop hardware-aware software interfacing with SDR hardware, FPGA fabric, embedded Linux, device drivers, memory-mapped I/O, and DMA buffers.Build reliable streaming data paths for IQ samples, detection events, and metadata using packetization and custom TCP/UDP transport.Build

Define airborne, ground, and cloud system architectures supporting aircraft communications, fleet operations, and data management.Develop, debug, and deploy software across embedded systems, Linux platform software, and application layers.Integrate complex third-party hardware and software systems into the autonomy platform.Ensure high performance and reliability for software used i

Mapbox is the leading real-time location platform for a new generation of location-aware businesses. Mapbox is the only platform that equips organizations with the full set of tools to power the navigation of people, packages, and vehicles everywhere. More than 4 million registered developers have chosen Mapbox because of the platform’s flexibility, security and privacy compliance. Organizations us

Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation and IoT. Our customers include the world's leading public cloud and silicon providers, and industry leaders in many sectors. The c

Design and implement high-bandwidth software control loops and advanced control algorithms, including PID control, for vehicle stability and precise maneuvers.Write efficient embedded software in Rust, C, or C++ to control actuators, motor drivers, and sensors via CAN bus on an RTOS.Integrate and fuse camera and IMU data using EKF/UKF methods on embedded platforms such as NVIDIA Jet

Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation and IoT. Our customers include the world's leading public cloud and silicon providers, and industry leaders in many sectors. The c

Building the Future of Open FinancePayward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial system.Before you apply, we encourage you to explore our culture page to u

Building the Future of Open FinancePayward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial system.Before you apply, we encourage you to explore our culture page to u

Building the Future of Open FinancePayward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial system.Before you apply, we encourage you to explore our culture page to u

At CloudWalk, we are building the core infrastructure behind our credit card operation — from authorization to clearing — handling real-world financial transactions at scale.This is not a typical backend role.You will work on systems where latency matters, correctness is critical, and failures have real impact.The RoleYou will design and build the systems that authorize, process, and reconcile tran

Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT. Our customers include the world's leading public cloud and silicon providers, and industry leaders in many sectors. The

Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation and IoT. Our customers include the world's leading public cloud and silicon providers, and industry leaders in many sectors. The c

Warp: We're Building the Platform for Agentic Development Warp began with the vision of reimagining one of the fundamental dev tools — the terminal — to make it more usable and powerful for all developers. As AI has advanced, Warp has evolved beyond its terminal roots into a full agentic development environment: a workbench for dispatching agents to code, deploy, and debug production software. 

Warp: We're Building the Platform for Agentic Development Warp began with the vision of reimagining one of the fundamental dev tools — the terminal — to make it more usable and powerful for all developers. As AI has advanced, Warp has evolved beyond its terminal roots into a full agentic development environment: a workbench for dispatching agents to code, deploy, and debug production software. 

Building the Future of Open FinancePayward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial system.Before you apply, we encourage you to explore our culture page to u

Building the Future of Open FinancePayward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial system.Before you apply, we encourage you to explore our culture page to u

Building the Future of Open FinancePayward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial system.Before you apply, we encourage you to explore our culture page to u

Lead development and implementation of deployment layers across robotic systems.Own end-to-end system behavior and performance for deployments.Bridge solution, engineering, and customer success teams on system behavior and performance.Collaborate with deployment teams to commission OSARO robotic cells.Design cell and system flow and coordinate with software and hardware teams to ens

About UsParity is one of the world’s most experienced companies building the core infrastructure behind blockchain — the system that allows information and value to be shared securely without needing an intermediary. We’re laying the foundation for a better web which respects the freedom and data of individuals, and empowers developers to build better, more trustworthy online services.Our remote-fi

Design and develop Rust services for vehicle infotainment systems and supporting frameworks.Develop reusable software modules and UI components using SOLID design principles.Design, document, and maintain software architecture and API usage documentation.Create proofs of concept for next-generation infotainment systems.Profile, analyze, and improve application code and embedded soft

Enable researchers and engineers to use AI to improve coding productivity while maintaining code quality.Standardize, configure, harden, and maintain AI coding tools including Claude Code, Cursor, and Codex.Build secure, reproducible agent sandboxes for remote development and CI testing.Set up golden-path development environments and guardrails for secrets and PII.Help individual co

Architect REST and gRPC APIs with stable, scalable server-side implementations and asynchronous code.Design and build large-scale infrastructure for crawling, ranking, and retrieval systems.Implement secure and compliant software for handling sensitive data.Write readable, maintainable, robust, and well-tested code.Improve code quality, reliability, and product velocity while collab

Mapbox is the leading real-time location platform for a new generation of location-aware businesses. Mapbox is the only platform that equips organizations with the full set of tools to power the navigation of people, packages, and vehicles everywhere. More than 4 million registered developers have chosen Mapbox because of the platform’s flexibility, security and privacy compliance. Organizations us

The role You will help the Firefox WebGPU team clear its backlog of correctness and security bugs in wgpu, Firefox’s WebGPU implementation, so WebGPU can ship on Linux and Android. You will take on well-defined, prioritized issues, land fixes upstream in the open-source wgpu project and in Gecko, and free the core team to focus on the remaining release-blocking work. Responsibilities Fix prioritiz

BUILDING THE FUTURE OF OPEN FINANCEPayward – the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks – has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial system.Before you apply, we encourage you to explore our culture page htt

Menlo Security is the leader in Browser Security for human and agentic workforces. Our mission is to enable humans and agents to connect, communicate, and collaborate securely, without compromise. The Menlo Browser Security Platform protects organizations from cyberattacks by stopping threats across the web, documents, and email before they reach the user. With Menlo Agent Runtime Security (MARS),

Develop high-integrity Rust software for safety-related and critical applications.Contribute expertise in software requirements, development, or testing.Apply relevant functional safety and industry standards to software projects.Support software development lifecycle activities for aerospace, defence, rail, automotive, energy, and critical infrastructure customers.RequirementsAt le

Mapbox is the leading real-time location platform for a new generation of location-aware businesses. Mapbox is the only platform that equips organizations with the full set of tools to power the navigation of people, packages, and vehicles everywhere. More than 4 million registered developers have chosen Mapbox because of the platform’s flexibility, security and privacy compliance. Organizations us

Building the Future of Open FinancePayward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial system.Before you apply, we encourage you to explore our culture page to u

Own the Graviton bare-metal virtualization layer, including KVM/QEMU VM management, subsystem lifecycle, health monitoring, and fault recovery.Develop embedded software, device drivers, system applications, and microcontroller or emulated peripheral integrations using Rust, C, C++, Python, Bash, or other modern languages.Build and maintain AMI pipelines and provisioning scripts for

Own KVM/QEMU-based virtualization, VM lifecycle management, subsystem provisioning, health monitoring, and fault recovery for the Graviton platform.Develop embedded software in Rust, C, C++, Python, Bash, or other modern languages for virtualization and emulation.Write device drivers and system applications for satellite systems running on virtual hardware.Integrate microcontrollers

Contribute to the Reflex production imaging engine, including DAG execution, WGSL operators, GPU resource and memory budgets, and color management.Ship engine changes through UniFFI and Nitro native bridges into Studio Pro on iOS and macOS, including versioning and release work.Develop imaging capabilities such as RAW development, tiled or gigapixel export, and parity with the exist

Building the Future of Open FinancePayward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial system.Before you apply, we encourage you to explore our culture page to u

Write and own software running across Apple’s server infrastructure.Design, implement, and execute security services and applications.Build software for authorization and access controls at Apple’s scale.Develop secure foundational infrastructure components that protect Apple’s data.Distill ambiguous use cases and requirements into software applications.Partner with teammates and st

Building the Future of Open FinancePayward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial system.Before you apply, we encourage you to explore our culture page to u

Building the Future of Open FinancePayward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial system.Before you apply, we encourage you to explore our culture page to u

Design and implement Layer 3 networking for DDIL environments, including VPN tunnel management, dynamic routing, and multi-path failover.Build radio integration layers that provide a unified interface across diverse tactical waveforms.Design QoS scheduling and traffic shaping for mission-critical data under severe bandwidth constraints.Build network management and orchestration syst

Mapbox is the leading real-time location platform for a new generation of location-aware businesses. Mapbox is the only platform that equips organizations with the full set of tools to power the navigation of people, packages, and vehicles everywhere. More than 4 million registered developers have chosen Mapbox because of the platform’s flexibility, security and privacy compliance. Organizations us

Define and influence the direction of a small team using subject-matter expertise in target tracking and state estimation.Architect, maintain, refactor, and evolve complex production software systems for performance, maintainability, and scalability.Prototype and deploy algorithms for tracking, multi-sensor data fusion, and state estimation.Develop high-performance Rust software for

Define and influence the direction of a small team using subject-matter expertise in target tracking and state estimation.Architect, maintain, refactor, and evolve complex production software systems for performance, maintainability, and scalability.Develop and deploy algorithms for tracking, multi-sensor data fusion, and state estimation.Build high-performance Rust software for rea

Define and influence the direction of a small team using subject-matter expertise in target tracking and state estimation.Architect, maintain, refactor, and evolve complex production software systems.Prototype and deploy algorithms for tracking, multi-sensor data fusion, and state estimation.Develop high-performance Rust software for real-time systems, simulations, and decision-supp

Define and influence the direction of a small team using subject-matter expertise in target tracking and state estimation.Architect, maintain, refactor, and evolve complex production software systems for performance, maintainability, and scalability.Prototype and deploy algorithms for tracking, multi-sensor data fusion, and state estimation.Develop high-performance Rust software for

Building the Future of Open FinancePayward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial system.Before you apply, we encourage you to explore our culture page to u

Integrate open-source and proprietary LLM and VLA models into the onboard Rust middleware stack alongside perception, planning, and control pipelines.Profile and optimize model execution using TensorRT, vLLM, ExecuTorch, and custom edge inference runtimes for NVIDIA Jetson Thor.Streamline camera and LiDAR sensor tokenization for real-time model input without latency spikes in vehicl

Develop mission-level modeling and simulation for national security space missions, including operational objectives, environments, and constraints.Model and analyze constellation-level capability and performance, including network coverage, beam planning, and resilience in contested environments.Create and maintain simulation infrastructure and physics-based models for propulsion,

Develop physics-based software models for testing spacecraft subsystem control, including propulsion, guidance and attitude control, thermal, power, and communications systems.Author drivers for simulation hardware.Build and use robust tools for rapid deployment of quality code.Perform data analysis and anomaly investigation to identify and resolve software bugs.Support integration

Investigate field-reported anomalies across autonomous vehicle subsystems and determine their true root causes.Reproduce failures using recorded sensor or mission data, live pipelines, and visualization tooling.Use metrics, dashboards, and centralized logs to reconstruct system state during failures.Implement and test fixes in Rust, modern C++, Python, or Go through the standard CI

Own the portable libraries problem space across iOS, Android, and web.Build production-grade libraries in Rust and C++ that are fast, safe, and reliable across Canva’s supported devices.Design interfaces, safety models, APIs, and developer ergonomics for engineers consuming the libraries across runtimes.Work with Staff engineers to shape Mobile Platform’s technical direction while r

Own the portable libraries problem space across iOS, Android, and web.Build production-grade, fast, safe, and reliable libraries in Rust and C++.Define library interfaces, safety models, API ergonomics, and cross-runtime architecture.Lead hands-on technical work and contribute to the Mobile Platform’s technical direction as an influential individual contributor.Design native interop

GitLab is the intelligent orchestration platform for DevSecOps. GitLab enables organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. More than 50 million registered users and more than 50% of the Fortune 100* trust GitLab to ship better, more secure software faster. The same principles built into

Design abstractions for hardware control behavior in a distributed system.Create user-facing guardrails for the autonomy ecosystem.Develop ground and vehicle automation.Build software tests.Support hardware testing.Own and dogfood automation building blocks that command physical systems for checkouts, hotfires, and flight objectives.RequirementsExperience with Rust and Python.Strong

Design and implement distributed backend systems supporting high-throughput, low-latency data and service workloads.Lead architecture and technical direction for services handling data ingestion, transformation, storage, and serving.Build and improve real-time and near-real-time data pipelines for large-scale platform use cases.Drive reliability, scalability, operability, observabil

Own the lifecycle and software configuration of HIL systems and ground support equipment across the vehicle fleet.Develop automated systems to track hardware deployments and dynamically generate standardized software configurations.Partner with hardware teams to design, build, and integrate GSE racks and checkout carts for testing and launch operations.Write software that interfaces

Build multimodal storage systems using modern columnar data lake formats for video, lidar, and sensor logs.Develop query engine capabilities including partitioning, indexing, query planning, embeddings/vector search, and perception-based query predicates.Improve dataloading memory stability, throughput, and zero-copy streaming to deliver CUDA tensors to GPUs at line rate.Work across

Write reliable, secure, and scalable code for Lithic’s product platform while minimizing technical debt.Improve system reliability and participate in the team’s on-call rotation.Own projects end to end, including API key management, reliability, audit logging, and search initiatives.Lead improvements to team systems and processes while keeping stakeholders aligned.RequirementsAt lea

Assist with hardware-in-the-loop and flight tests validating interactions among Zipline’s Zip, Droid, and Dock systems.Build and refine automated pipelines that test software before flight deployment.Design tools to stress-test systems in off-nominal scenarios.Analyze and troubleshoot hardware and software issues identified during testing.Design and execute system-level validation p

Design, implement, and maintain automated validation infrastructure for embedded platform software.Build simulation and hardware-in-the-loop test environments for realistic platform-service validation.Develop automated tests for IPC, logging and observability, communication bridges, OTA updates, live telemetry, functionality, performance, reliability, and fault tolerance.Create stre

Build real-time trajectory generation and decision-making systems for autonomous flight.Optimize safety, energy, time, and reliability while accounting for vehicle constraints.Plan robustly in uncertain environments involving wind, turbulence, degraded sensors, and partial observability.Design safety-critical software for obstacle avoidance and interactions with humans during delive

Own the design, implementation, validation, and lifecycle of embedded middleware services for autonomous aircraft.Define and evolve IPC, communications-bridge, OTA-update, logging, observability, and service-lifecycle interfaces for flight software.Deliver production Rust and C++ software with testing, diagnostics, and maintainability.Set technical direction for cross-service platfo

Mapbox is the leading real-time location platform for a new generation of location-aware businesses. Mapbox is the only platform that equips organizations with the full set of tools to power the navigation of people, packages, and vehicles everywhere. More than 4 million registered developers have chosen Mapbox because of the platform’s flexibility, security and privacy compliance. Organizations us

About the TeamSecurity is at the foundation of OpenAI’s mission to ensure that artificial general intelligence benefits all of humanity. The Security team protects OpenAI’s technology, people, and products. We are technical in what we build but are operational in how we do our work, and are committed to supporting all products and research at OpenAI. Our Security team tenets include: prioritizing f

Building the Future of Open FinancePayward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial system.Before you apply, we encourage you to explore our culture page to u

Design abstractions for hardware control behavior in a distributed system.Create user-facing guardrails for the autonomy ecosystem.Develop ground and vehicle automation.Build software tests.Support hardware testing.Own and dogfood automation building blocks that command physical vehicle hardware.RequirementsExperience with Rust and Python.Strong systems-thinking ability for navigati

Create software architecture for real-time, fault-tolerant control of 20kW+ spacecraft.Develop software applications controlling propulsion, guidance and attitude control, thermal, power, and communications subsystems.Design and implement robust spacecraft-operation state machines.Create tools that enable rapid deployment of quality software.Perform data analysis and anomaly investi

Investigate field-reported anomalies across autonomous underwater and surface vehicle subsystems.Reproduce failures using recorded sensor or mission data, live pipelines, and visualization tooling.Use metrics, dashboards, and centralized logs to reconstruct system state and identify root causes.Develop, test, and ship fixes in Rust, C++, Python, Go, or the relevant subsystem languag

Investigate field-reported anomalies across autonomous vehicle, sensor, mission, and deployment subsystems.Reproduce failures by replaying recorded sensor and mission data through live pipelines and visualization tools.Use service metrics, dashboards, and centralized logs to reconstruct system state and identify root causes.Implement and ship fixes in the relevant Rust, C++, Python,

Investigate field-reported anomalies across autonomous vehicle subsystems and identify the layer where the issue actually originates.Reproduce failures using recorded sensor or mission data, live pipelines, visualization tooling, simulation, and hardware-in-the-loop environments.Use service metrics, dashboards, and centralized logs to reconstruct system state and diagnose root cause

Investigate field-reported anomalies across vehicle software subsystems and identify their true root causes.Replay recorded sensor and mission data through live pipelines and visualization tooling to reproduce failures.Use service metrics, dashboards, and centralized logs to reconstruct system state during incidents.Implement and test fixes in the relevant subsystem using Rust, C++,

Mapbox is the leading real-time location platform for a new generation of location-aware businesses. Mapbox is the only platform that equips organizations with the full set of tools to power the navigation of people, packages, and vehicles everywhere. More than 4 million registered developers have chosen Mapbox because of the platform’s flexibility, security and privacy compliance. Organizations us

Own reusable utility ML libraries for forecasting, disaggregation, demand response, detection, and asset health, including evaluation harnesses and documentation.Build tested, validated libraries so client teams can deploy proven components without recreating them for each engagement.Own the Rust-based simulation engine and Python bindings, including validation against a reference o

Building the Future of Open FinancePayward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial system.Before you apply, we encourage you to explore our culture page to u

Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation and IoT. Our customers include the world's leading public cloud and silicon providers, and industry leaders in many sectors. The c

Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT. Our customers include the world's leading public cloud and silicon providers, and industry leaders in many sectors. The

Assist in defining secure and scalable interfaces for payload data transfer.Support the design and implementation of the data plane across on-premises and cloud environments.Develop, test, and maintain data movement and processing pipelines for large data volumes.Contribute to observable, fault-tolerant, and reliable systems that meet uptime requirements.Gain hands-on experience wit

Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation and IoT. Our customers include the world's leading public cloud and silicon providers, and industry leaders in many sectors. The c

Design and implement embedded firmware for real-time motor and actuator control, sensor integration, manipulation, and safety-critical operation.Own deterministic, low-latency communication between microcontrollers, peripherals, and higher-level compute systems using CAN/CAN-FD, serial buses, and Ethernet.Design safe-state and fault-handling behavior for safety-critical subsystems.P

Building the Future of Open FinancePayward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial system.Before you apply, we encourage you to explore our culture page to u

Lead development of cross-platform desktop applications using Tauri, Rust, and Next.js for macOS and Windows.Own the desktop experience from architecture and native integrations through frontend implementation, performance, delivery, and maintainability.Build high-performance Rust components for real-time audio capture, transcription pipelines, local state management, and secure sys

Building the Future of Open FinancePayward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial system.Before you apply, we encourage you to explore our culture page to u

Build and maintain authentication code in the shared Rust core library, Angular clients, and IdentityServer back end.Scope and refine initiatives while collaborating across teams to design, document, and communicate solutions.Participate in synchronous and asynchronous technical discussions and drive actionable outcomes.Conduct timely, thorough, and well-reasoned code reviews.Triage

Develop and maintain embedded software for bare-metal and RTOS-based systems.Implement and test SPI, I2C, UART, and CAN communication protocols.Contribute to state machines and command/control software for autonomous vehicle systems.Write reliable, memory-conscious embedded software primarily in Rust.Integrate, debug, and validate hardware-software interfaces with hardware engineers

Build reliable, debuggable, understandable software bridging robot controls and XR.Interface directly with hardware SDKs for robot sensing, control, and data collection.Create low-latency, predictive data-streaming pipelines over unreliable WiFi and cellular networks.Build systems supporting motion retargeting and robot control.Develop scalable monitoring, metrics, and alerting infr

Own the model track from training data and fine-tuning through evaluation and release.Build and maintain trusted evaluation gates for model changes.Create grounded training-data pipelines that ensure model outputs are traceable to source material.Design agent instructions, tool contracts, and recovery behavior for model errors.Harden models against prompt injection, misuse, data lea

Design, build, and maintain software that ingests, processes, and routes satellite telemetry, tracking, and command data.Implement and validate CCSDS protocols, including space packets, transfer frames, synchronization, and data encapsulation.Develop high-performance data pipelines connecting software-defined radios, ground-station infrastructure, and customer endpoints.Build toolin

Mapbox is the leading real-time location platform for a new generation of location-aware businesses. Mapbox is the only platform that equips organizations with the full set of tools to power the navigation of people, packages, and vehicles everywhere. More than 4 million registered developers have chosen Mapbox because of the platform’s flexibility, security and privacy compliance. Organizations us

About UsParity is one of the world’s most experienced companies building the core infrastructure behind blockchain — the system that allows information and value to be shared securely without needing an intermediary. We’re laying the foundation for a better web which respects the freedom and data of individuals, and empowers developers to build better, more trustworthy online services.Our remote-fi

Design, develop, test, deliver, and maintain complex core-platform software systems.Work on one of the Product OS, Supply Chain OS, Manufacturing OS, Planning OS, or Sales OS modules.Collaborate directly with customers to understand hardware engineering and manufacturing workflows.Contribute to the technical direction of the organization and platform.Solve technical problems that su

Design, develop, test, deliver, and maintain complex, performant, reliable, and scalable software systems.Build software systems end to end from problem identification through production-grade implementation.Work hands-on with customers to develop expertise in hardware engineering and manufacturing.Contribute to the high-level technical direction of the organization and core platfor

Design, build, test, deliver, and maintain complex software systems that are performant, reliable, and scalable.Develop and deliver core platform capabilities across Product OS, Supply Chain OS, Manufacturing OS, Planning OS, or Sales OS.Acquire expertise in hardware engineering and manufacturing through hands-on problem-solving with customers.Contribute to the high-level technical

Design, develop, test, deliver, and maintain complex software systems for Heliux’s core platform.Work hands-on with customers to develop expertise in hardware engineering and manufacturing.Contribute to the high-level technical direction of the organization and platform.Solve technical problems that support company objectives and increase shipping velocity.Work on the Product OS, Su

Design, build, test, deliver, and maintain complex, performant, reliable, and scalable software systems.Develop end-to-end features for one of the Product OS, Supply Chain OS, Manufacturing OS, Planning OS, or Sales OS modules.Solve technical problems that support company objectives and customer needs.Contribute to the high-level technical direction of the organization and core plat

Design, build, test, deliver, and maintain complex software systems for Heliux’s core platform.Work hands-on with customers to develop expertise in hardware engineering and manufacturing.Contribute to the high-level technical direction of the organization and platform.Solve technical problems that could impede company objectives and shipping velocity.Work on a platform module such a

Assist with Hardware-in-the-Loop and flight tests validating interactions among Zipline’s Zip, Droid, and Dock systems.Build and refine automated pipelines that test software before flight deployment.Design and improve tools for stress-testing off-nominal system cases.Analyze and troubleshoot hardware and software issues discovered during testing.Design and execute system-level vali

Design, develop, and maintain Linux endpoint privilege management capabilities across Rust, C, and .NET components.Build kernel-facing agent functionality using fanotify, the proc filesystem, namespaces, capabilities, and process identity interfaces.Develop and maintain native PAM modules and Linux privilege-elevation workflows.Build long-running privileged Linux services using Rust

Building the Future of Open FinancePayward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial system.Before you apply, we encourage you to explore our culture page to u

Assist with Hardware-in-the-Loop and flight tests validating interactions among Zipline’s Zip, Droid, and Dock systems.Build and refine automated pipelines that test software before flight deployment.Design and improve tools for stress-testing off-nominal system behavior.Analyze and troubleshoot hardware and software issues found during testing.Help design and execute system-level v

Design, build, and maintain Rust services across the Altra platform.Collaborate with ML engineers to integrate AI/ML pipelines into the broader system.Work across networking, protocol implementation, and application-level services.Contribute to advanced autonomy features.Develop and test software using simulation environments.Build reliable software for resource-constrained platform

Building the Future of Open FinancePayward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial system.Before you apply, we encourage you to explore our culture page

Douro Labs is the company behind Pyth Pro, real-time market data infrastructure that distributes institutional-grade price feeds from primary sources directly to exchanges, market makers, and trading firms. Pyth Pro currently provides the market data behind many major cryptocurrency exchanges and prediction markets, with a growing base of institutional users relying on it daily.The Staff Engineer M

Building the Future of Open FinancePayward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial system.Before you apply, we encourage you to explore our culture page to u

Role Overview Muybridge is building a new kind of camera: a long strip of camera sensors, where novel view synthesis generates a seamless virtual viewpoint anywhere along the segment, in real time. The core technology is proven and runs on live productions today. This role is about the software people use to operate it. You’ll build the control interfaces, applications, and web technologies that

Mapbox is the leading real-time location platform for a new generation of location-aware businesses. Mapbox is the only platform that equips organizations with the full set of tools to power the navigation of people, packages, and vehicles everywhere. More than 4 million registered developers have chosen Mapbox because of the platform’s flexibility, security and privacy compliance. Organizations us

Building the Future of Open FinancePayward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial system.Before you apply, we encourage you to explore our culture page to u

Circle (NYSE: CRCL) is one of the world’s leading internet financial platform companies, building the foundation of a more open, global economy through digital assets, payment applications, and programmable blockchain infrastructure. Circle’s platform includes the world’s largest regulated stablecoin network anchored by USDC, Circle Payments Network for global money movement, and Arc, an enterprise

Trusted Connectivity for AI-Powered Dominance.Everfox delivers trusted connectivity to protect the world’s most critical environments and safeguard the sensitive data powering decision advantage.Built for mission-critical operations, Everfox protects what matters most by securing how data moves, how users access it, and how threats are neutralized across every domain. We enable mission speed and

Why Heliux: Heliux is building the AI-native operating system for the manufacturing enterprise. We’re fundamentally reshaping how engineering and manufacturing companies run by eliminating cross-functional fragmentation and enabling agentic execution on a single, shared operational reality. Companies developing and scaling production of next-generation defense systems, nuclear reactors, robotics

Why Heliux: Heliux is building the AI-native operating system for the manufacturing enterprise. We’re fundamentally reshaping how engineering and manufacturing companies run by eliminating cross-functional fragmentation and enabling agentic execution on a single, shared operational reality. Companies developing and scaling production of next-generation defense systems, nuclear reactors, robotics

Nosso Modo de Fazer no Time: Transforme sua carreira com o iFood! Somos uma empresa brasileira de tecnologia referência na América Latina. Por meio de soluções inovadoras, conectamos milhares de restaurantes a milhões de consumidores diariamente com uma média de 100 milhões de pedidos mensais. Além do delivery de comida, também somos Mercado, Farmácia e Pet. Temos também o iFood Pago, nossa Fint

Nosso Modo de Fazer no Time: Transforme sua carreira com o iFood! Somos uma empresa brasileira de tecnologia referência na América Latina. Por meio de soluções inovadoras, conectamos milhares de restaurantes a milhões de consumidores diariamente com uma média de 100 milhões de pedidos mensais. Além do delivery de comida, também somos Mercado, Farmácia e Pet. Temos também o iFood Pago, nossa Fint

Be part of the team building high‑throughput, low‑latency financial systems where correctness, reliability, and observability are non‑negotiable. You’ll work on core services that process time-sensitive financial data and execute critical workflows under strict performance and risk constraints. Design and build latency‑sensitive Rust services handling high‑frequency data and decisioning. Implem

Be part of the team building high‑throughput, low‑latency financial systems where correctness, reliability, and observability are non‑negotiable. You’ll work on core services that process time-sensitive financial data and execute critical workflows under strict performance and risk constraints. Design and build latency‑sensitive Rust services handling high‑frequency data and decisioning. Implem

Mapbox is the leading real-time location platform for a new generation of location-aware businesses. Mapbox is the only platform that equips organizations with the full set of tools to power the navigation of people, packages, and vehicles everywhere. More than 4 million registered developers have chosen Mapbox because of the platform’s flexibility, security and privacy compliance. Organizations us

Building the Future of Open FinancePayward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial system.Before you apply, we encourage you to explore our culture page to u

About the TeamSecurity is at the foundation of OpenAI’s mission to ensure that artificial general intelligence benefits all of humanity. The Security team protects OpenAI’s technology, people, and products. We are technical in what we build but are operational in how we do our work, and are committed to supporting all products and research at OpenAI. Our Security team tenets include: prioritizing f

About Us At Cloudflare, we are on a mission to help build a better Internet. Today the company runs one of the world’s largest networks that powers millions of websites and other Internet properties for customers ranging from individual bloggers to SMBs to Fortune 500 companies. Cloudflare protects and accelerates any Internet application online without adding hardware, installing software, or

Mapbox is the leading real-time location platform for a new generation of location-aware businesses. Mapbox is the only platform that equips organizations with the full set of tools to power the navigation of people, packages, and vehicles everywhere. More than 4 million registered developers have chosen Mapbox because of the platform’s flexibility, security and privacy compliance. Organizations us

Trusted Connectivity for AI-Powered Dominance. Everfox delivers trusted connectivity to protect the world’s most critical environments and safeguard the sensitive data powering decision advantage. Built for mission-critical operations, Everfox protects what matters most by securing how data moves, how users access it, and how threats are neutralized across every domain. We enable mission speed a

Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation and IoT. Our customers include the world's leading public cloud and silicon providers, and industry leaders in many sectors. The c

About Zipline Zipline is the world’s largest and most experienced drone delivery service. We are on a mission to serve all humans equally by ensuring access to food, medicine and essential goods anytime, anywhere. We design, build, and operate the world’s largest autonomous logistics system, delivering critical supplies quickly and reliably. Today, Zipline operates on four continents, makes a d

About Zipline Zipline is the world’s largest and most experienced drone delivery service. We are on a mission to serve all humans equally by ensuring access to food, medicine and essential goods anytime, anywhere. We design, build, and operate the world’s largest autonomous logistics system, delivering critical supplies quickly and reliably. Today, Zipline operates on four continents, makes a d

Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT. Our customers include the world's leading public cloud and silicon providers, and industry leaders in many sectors. The

Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation and IoT. Our customers include the world's leading public cloud and silicon providers, and industry leaders in many sectors. The c

Warp: We're Building the Platform for Agentic Development Warp began with the vision of reimagining one of the fundamental dev tools — the terminal — to make it more usable and powerful for all developers. As AI has advanced, Warp has evolved beyond its terminal roots into a full agentic development environment: a workbench for dispatching agents to code, deploy, and debug production software. 

Warp: We're Building the Platform for Agentic Development Warp began with the vision of reimagining one of the fundamental dev tools — the terminal — to make it more usable and powerful for all developers. As AI has advanced, Warp has evolved beyond its terminal roots into a full agentic development environment: a workbench for dispatching agents to code, deploy, and debug production software. 

Job Responsibilities Build and test embedded firmware and software powering high-speed software defined radios (SDRs), imaging pipelines, precision scientific instrumentation, and real-time digital feedback loops. Design and optimize deterministic, low-latency software for quantum hardware — including device drivers, Linux kernel modules, and custom subsystems. Evaluate and architect real-time

Building the Future of Open FinancePayward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial system.Before you apply, we encourage you to explore our culture page to u

Building the Future of Open FinancePayward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial system.Before you apply, we encourage you to explore our culture page to u

Building the Future of Open FinancePayward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial system.Before you apply, we encourage you to explore our culture page to u

Building the Future of Open FinancePayward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial system.Before you apply, we encourage you to explore our culture page to u

About UsParity is one of the world’s most experienced companies building the core infrastructure behind blockchain — the system that allows information and value to be shared securely without needing an intermediary. We’re laying the foundation for a better web which respects the freedom and data of individuals, and empowers developers to build better, more trustworthy online services.Our remote-fi

Mapbox is the leading real-time location platform for a new generation of location-aware businesses. Mapbox is the only platform that equips organizations with the full set of tools to power the navigation of people, packages, and vehicles everywhere. More than 4 million registered developers have chosen Mapbox because of the platform’s flexibility, security and privacy compliance. Organizations us

Building the Future of Open FinancePayward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial system.Before you apply, we encourage you to explore our culture page to u

Nibiru Chain is a breakthrough L1 blockchain and smart contract ecosystem sporting superior throughput and unparalleled security. Nibiru aims to be the most developer-friendly and user-friendly smart contract ecosystem, leading the charge toward mainstream Web3 adoption by innovating at each layer of the stack: dApp development, infra, consensus, a comprehensive dev toolkit, value accrual.Our team

Douro Labs is the company behind Pyth Pro, real-time market data infrastructure that distributes institutional-grade price feeds from primary sources directly to exchanges, market makers, and trading firms. Pyth Pro currently provides the market data behind many major cryptocurrency exchanges and prediction markets, with a growing base of institutional users relying on it daily.The Staff Engineer M

What You'll Do:This role sits on a team that owns both auth and ledger, so you'll occasionally pick up work across both areas.   - Develop and maintain authentication systems used by both customers and internal services   - Build and operate token issuance, validation, and rotation   - Maintain HSM-backed key management and signing infrastructure   - Improve

Building the Future of Open FinancePayward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open, global financial system.Before you apply, we encourage you to explore our culture page to u

We're seeking superstar software engineers with a proven track record of shipping high-impact products, who are passionate about building the market data infrastructure that powers the future of decentralized finance. If you have deep Rust experience and love taking products from vision to reality, you’ll feel right at home here. In this role, you’ll build backend services, write smart contracts, c

Nibiru is seeking a skilled AI Agent Launchpad Builder to develop a robust launchpad platform capable of integrating the Eliza framework, among other frameworks for agent builders to use and facilitate a launch of a native Nibiru token.This third-party role is ideal for experienced developers or development teams with a strong background in AI integration, DeFi, and token launches.ResponsiblitiesDe

Circle (NYSE: CRCL) is one of the world’s leading internet financial platform companies, building the foundation of a more open, global economy through digital assets, payment applications, and programmable blockchain infrastructure. Circle’s platform includes the world’s largest regulated stablecoin network anchored by USDC, Circle Payments Network for global money movement, and Arc, an enterprise