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Senior Android Engineer

Cinnamon

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Location:
Croatia , Zagreb

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Category:
IT - Software Development

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Contract Type:
Employment contract, B2B

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Salary:

Not provided
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Job Description:

We’re looking for a Senior Android Developer with strong experience in Kotlin and a solid understanding of secure, regulated mobile banking applications. You will work on a long-term project, large-scale, customer-facing Banking app used across multiple brands. You’ll join a friendly, open, diverse team with a solid Scrum setup and a clear two-week sprint rhythm.

Job Responsibility:

  • Build and maintain native Android features in Kotlin (Android Native)
  • Work in a cross-functional Scrum team (UX, QA, backend)
  • Improve and extend shared app frameworks
  • Collaborate closely with the Scrum Master, other iOS and Android developers, and testers
  • Contribute to code quality, security, and overall app stability
  • Communication is key on this project
  • active communication to ensure problems are resolved as quickly as possible

Requirements:

  • Solid foundation in software engineering (min. 3 year Computer Science Degree or equivalent)
  • Strong experience building native Android apps with Kotlin
  • Experience with Jetpack Compose, but also comfortable maintaining legacy Android Views/XML layouts
  • Familiarity with Gradle Kotlin DSL and Version Catalogs
  • Hands-on with type-safe HTTP clients like Retrofit + OkHttp
  • Comfortable with JSON serialization (like Gson) and mapping API responses to domain models
  • Experience with encryption libraries like Google Tink or similar
  • Experience Working with JWT-based authentication flows
  • Familiar with encrypted local storage — banking-grade data protection on-device
  • Using mocking frameworks like MockK daily
  • Experience with Flow/coroutine testing (like Turbine) — async-first mindset
  • Comfortable integrating REST APIs and using common mobile SDKs
  • Care about clean, maintainable code
  • Structured, analytical, and pragmatic in how you work
  • Curious about modern, AI-supported and agentic development workflows
  • Meticulous attention to detail
  • Focus 100% on this project, no other side projects
  • Fluent English is required
  • On-site work from Zagreb 3x a week
  • Travel abroad quarterly

Nice to have:

  • Architectural testing tools (like Konsist) to enforce code conventions at scale
  • German
  • Any experience in telecommunications / mobile industry
What we offer:
  • Competitive salary
  • Paid supplementary health insurance
  • Paid annual medical check-up (once per year)
  • Multisport card (50% subsidized)
  • Bonuses for: Writing a blog post, recommending a candidate for an open position, giving a presentation at a meetup or conference, department performance and individual contribution to a project
  • Company mobile phone with a paid plan
  • Annual leave with additional days awarded based on years working at Cinnamon
  • Childbirth benefit: gift for your child + a birth bonus + 1 additional vacation day per child
  • IT equipment: laptop (MacBook or Windows)
  • Work anniversary award
  • Birthday gift
  • Remote work
  • The growth (continuous learning through mentorship, internal knowledge-sharing, and access to selected educational resources)
  • After your first year at the company, an extra 2 days of vacation
  • The offices located at Algebra University coworking space with cafeteria and comfortable workspaces

Additional Information:

Job Posted:
May 10, 2026

Employment Type:
Fulltime
Work Type:
Hybrid work
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