Mobile Developer (BLE || Flutter / iOS / Android || freelance)

Responsibilities

• Own the mobile side of a connected-product project: wearables, smart sensors, health-tech devices
• Design and implement BLE communication flows that hold up in the real world
• Debug real-world device interactions, including the ones that only happen on one phone in one room
• Work side by side with firmware engineers, backend, designers, QA, and PMs
• Contribute to architecture and technical decisions, not just execute someone else's
• Communicate directly with the client: you won't be hidden behind layers of management
• 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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