United Tech

Senior Android Developer

Remote Kyiv
Android Kotlin KSP Jetpack Compose Kotlin Coroutines Koin Google Billing
Description

Senior Android Developer

Team: Android Development

Location: Kyiv

Commitment: Full-time

Workplace Type: remote

We have built a global connection platform that’s been thriving since 2019: today it brings together 600K MAU and 25K DAU, with around 7K new registrations every day. People across the US, Canada, UK, Europe, and the Middle East choose us daily to make real connections that matter.
Our clear ambition is to outperform competitors and become Top-1 in our category, and we are moving fast to make it happen. We are building the future of human connection through:
• AI-powered matching that actually works
• Scalable revenue streams, exploring streaming, new monetization models, and acquisition channels that truly convert

About your role: This role is for a Senior Android Developer who wants to work with real scale, meaningful technical complexity, and visible product impact. You’ll build a mobile product used by 1M+ users across Tier-1 markets, with full technical ownership over features and architectural decisions. You’ll join a mature Android team with strong engineering standards, advanced code review, a well-established CI/CD setup, and a codebase evolving toward Kotlin Multiplatform.

In this role, you will

  • Own and deliver Android features end to end, from decomposition and technical design to implementation and release
  • Continuously improve the product through regular technical enhancements and refactoring
  • Collaborate closely with other Android engineers, backend developers, and product teams
  • Participate in advanced code reviews and contribute to shared engineering standards
  • Work within a well-established CI/CD ecosystem with testing, code quality checks, and conventions
  • Prepare and adapt the project architecture for future KMP integration

It’s all about you

  • 4+ years of commercial experience in Android development
  • Strong understanding and practical application of SOLID principles
  • Production experience with Kotlin and KSP
  • Experience working with Clean Architecture
  • Hands-on experience with modularized Android projects
  • Experience with MVI and the ability to design solutions based on product requirements
  • Strong knowledge of MVVM
  • Practical experience with Jetpack Compose and understanding of the composition process
  • Confident use of Kotlin Coroutines
  • Experience with Koin for dependency injection
  • Skills in application profiling and performance optimization
  • Experience working with Google Billing services

  • Will be a plus
  • Experience or interest in Kotlin Multiplatform
  • Experience with CI/CD pipelines and optimization processes

What we offer

  • Care and support: 
  • 20 paid vacation days, 15 sick days, and 6 additional days off for family events
  • Up to 10 additional days off for public holidays
  • 100% medical insurance coverage
  • Sports and equipment reimbursement
  • Team building events, corporate gifts, and stylish merch
  • Financial and legal support
  • Maternity recovery support allowance
  • Position retention and support for those who join the Armed Forces of Ukraine
  • Participation in social initiatives supporting Ukraine

  • Comfortable working environment:
  • Work from our Kyiv hub or remotely with a flexible schedule 
  • Modern equipment or depreciation of your own tools

  • Investment in your future:
  • Collaborate with a highly-skilled team of Middle & Senior professionals, sharing practical cases and expertise in the social networking niche
  • 70% of our heads and leads have grown into their roles here – so can you!
  • Performance-oriented reviews and Individual Development Plans (IDPs)
  • Reimbursement for professional courses and English classes
  • Corporate library, book club, and knowledge-sharing events

Hiring process

  • Intro call with recruiter
  • Technical Interview
  • Final Interview
  • Reference check
  • Offer
United Tech
United Tech

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