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Barclays Logo Barclays · IT - Software Development

Senior Android Engineer

United Kingdom, Edinburgh · Job Posted June 16, 2026
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Job Description

Join Barclays as a Senior Android Engineer and play a key role in the ongoing development and technical evolution of a single, business-critical Android application. You will work on complex product features, contribute to architectural decisions, and help ensure the application remains robust, maintainable, and fit for long-term evolution. This role suits someone comfortable working in a mature codebase, balancing modern Android development with real-world constraints, and taking ownership of technical quality end-to-end.

Job Responsibility

  • Design, develop and improve software
  • Development and delivery of high-quality software solutions
  • Cross-functional collaboration with product managers, designers, and other engineers
  • Collaboration with peers, participate in code reviews
  • Stay informed of industry technology trends and innovations
  • Adherence to secure coding practices
  • Implementation of effective unit testing practices

Requirements

  • Deep expertise in Android Architecture and Dependency Injection (MVVM, Clean Architecture, modularisation, Hilt/Dagger)
  • Strong experience in Reactive Kotlin Development (Coroutines, Flow) and Modern UI frameworks (Jetpack Compose)
  • Proven ability to write Testable Code with a solid foundation in Automated Testing (unit and instrumentation)

Nice to have

  • Experience with CI/CD and build pipelines (e.g., Jenkins, Gradle optimization, Groovy)
  • Strong scripting and automation skills (Groovy, Ruby)
  • Familiarity with Kotlin Multiplatform (KMP)
  • Experience working in Agile/Scrum, preferably within the financial services sector
  • Experience in tutoring Junior Developers

What we offer

  • Competitive holiday allowance
  • Life assurance
  • Private medical care
  • Pension contribution
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