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Senior AI Applied Software Engineer

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Senior AI Applied Software Engineer in Others

  • Backbase
  • Full time
  • Email
  • Kraków, Poland

Responsibilities

  • Design, build, test, and maintain complex Android mobile applications, frameworks, libraries, and SDK capabilities.
  • Lead product features from discovery and technical design through implementation, release, observability, and continuous improvement.
  • Use AI coding agents and automated workflows across iOS, Android, APIs, services, and delivery workflows while maintaining engineering standards.
  • Design maintainable architectures and APIs while addressing performance, accessibility, security, privacy, resilience, scalability, and cost.
  • Build native mobile user experiences using Android and, where applicable, iOS technologies.
  • Investigate runtime, threading, memory, networking, and performance issues.
  • Improve modularization, build systems, release automation, developer tooling, testing, and engineering documentation.
  • Lead technical design discussions, code reviews, root-cause analysis, incident learning, and refactoring initiatives.
  • Collaborate with product, design, architecture, security, and engineering stakeholders to deliver measurable product outcomes.
  • Mentor engineers and promote responsible AI use, disciplined experimentation, and continuous learning.

Requirements

  • 5–7+ years of professional software engineering experience building complex products and operating at a senior level.
  • Deep production expertise in at least one native mobile ecosystem, including Kotlin, Jetpack Compose, Android SDK, Jetpack libraries, Coroutines and Flow, Gradle, and the Android build and release lifecycle.
  • Experience designing scalable mobile architectures using approaches such as MVI, MVVM, VIPER, Clean Architecture, or equivalent.
  • Experience building modular applications, reusable libraries, frameworks, or SDKs with stable APIs.
  • Strong automated testing, debugging, profiling, release automation, CI/CD, and mobile non-functional-requirements experience.
  • Hands-on production experience using AI coding assistants or agents and evaluating their outcomes.
  • Understanding of agentic-development risks including incorrect output, missing context, insecure code, dependency risk, privacy, and over-automation.
  • Ability to contribute across both mobile platforms and adjacent systems; deep expertise in one platform with effective cross-platform contribution is sufficient.
  • Ability to turn ambiguous business problems into technical plans, anticipate cross-system impacts, and communicate trade-offs clearly.
  • Effective English communication and collaboration in an international, multidisciplinary environment.
  • Preferred experience with native iOS and Android, Kotlin Multiplatform, Compose Multiplatform, AI-enabled product capabilities, mobile security, accessibility, performance optimization, SDK development, enterprise distribution, banking or fintech, cloud services, backend APIs, web applications, or data pipelines.

Benefits

  • Flexible hybrid work arrangement combining remote work with the Kraków office.
  • Annual self-development budget, promotion path, and dedicated training time.
  • Competitive base salary with annual and referral bonuses.
  • Daily lunches and community breakfasts on Wednesdays.
  • High-end hardware, including a MacBook.
  • Private healthcare through Luxmed, Headspace subscription, and a work-from-home allowance.
  • Integration events, flexible working hours, and a focus on work-life balance.

Salary: Competitive

Backbase

Backbase builds Engagement Banking solutions that enhance digital experiences for financial institutions, helping them to modernize and thrive in a competitive environment. Our focus is on delivering robust software that aligns with the unique business objectives of banks and financial organizati...

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