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Lead Mobile Developer (TS16)




  • Start: ASAP
  • Period: long-term
  • Remote: full
  • Seniority: medior L3 - senior L3
  • Client: prominent circular economy second-hand book retailer, considered the largest in UK, founded in 2002
  • Team: 60+ Software Engineers, Quality Engineers, Data Engineers, DevOps Engineers. The product teams are cross-functionals, each team is led by a Product Manager. The Mobile Squad has 4 members now.
  • Recruitment process: 3 rounds (1st personality, 2nd technical with task, 3rd team chemistry OR engineering leadership (Director+CTO))


  • Leading a small Mobile Development Team. You contribute to the professional development of colleagues, improving their technical knowledge.
  • Provide mobile perspective and context for technology choices
  • Challenge of device and mobile network limitations, device fragmentation, and other mobile development curve balls
  • Tackle ambiguous situations with new technologies to rapidly produce prototypes
  • Outline paths from prototype to product.


  • Extensive experience working on commercial software development in Swift UI and/or Jetpack Compose
  • Firm understanding of software development principles, capabilities, and limitations of mobile platforms
  • Passion for mobile development. We would love to hear about apps you’ve developed.
  • Understanding and exposure to integrating REST API endpoints
  • Strong experience and understanding of industry standard mobile accessibility
  • Experience in full development life cycle; design, coding, test, build, QA, deployment, and maintenance
  • Exposure to the DevOps model
  • Experience in Lean and Agile environments and understanding of principles behind methodologies such as: BDD, ATDD and TDD
  • A strong team player with the ability to influence and lead stakeholders when necessary
  • Demonstrable ability to self-manage, be proactive, take ownership, build relationships, and drive solutions through from inception to production
  • Lean and agile: you have a real ‘get-things-done’ and ‘can-do’ attitude
  • Empathetic: even under pressure, you resonate with how other people feel and think
  • Well-organized: you take responsibility for your decisions and manage your time and efforts easily
  • Open and easily approachable
  • Very good command of English both verbal and in writing: min. B2.


  • Experience architecting complex mobile applications
  • Knowledge of test automation of mobile applications
  • Kotlin Multiplatform experience
  • Swift UI experience
  • Jetpack Compose experience
  • CI/CD experience (e.g. Bitrise)
  • Google Cloud experience
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