Senior Android Developer (freelance)

Responsibilities

• Design, build, and maintain Android apps that communicate with hardware peripherals over BLE
• Write performant, reusable, and reliable Kotlin code, the kind people don't dread inheriting
• Take part in specifying, planning, and estimating new modules and features
• Cover your code with unit tests and keep a TDD mindset where it makes sense
• Review pull requests and give your teammates feedback that actually helps
• Hunt down bottlenecks and bugs, including the ones that only show up on one OEM
• Share what you learn: tech talks, internal docs, pair sessions, whatever fits
• Use AI tools as part of your daily workflow, not as a party trick
• Fully remote. We have a pet-friendly office in Warsaw and a coworking space in Gdansk if walls and coffee machines motivate you, but nobody will ask why you're not there. Working hours are flexible: most of the team operates between 10:00 and 18:00 CET, and that's when most meetings happen. Evening calls with US-based…

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