Senior Android Engineer
Remote, PolskaKey offer highlights
Min. 5 years of experience
Backend: Java / .NET / Node / Python
Full-time
Remote work - no commuting
Description
We are looking for a Senior Android Engineer to build and harden the mobile client integrations that bring health data into the client’s application — including on-device and third-party health data sources — and to expose that data cleanly to the product teams that consume it. We are looking for a proactive and self-sufficient person, able to navigate complex integration work across mobile and backend boundaries, unblock themselves quickly, and collaborate closely with backend, QA, and partner teams. Responsibilities Build and maintain Android client integrations for ingesting and unifying health data from on-device and third-party sources Integrate with Google Health Connect and external health data providers, handling permissions, sync, and data quality Expose health data cleanly to product teams through shared, well-documented client interfaces Partner with backend, QA, and consuming product teams to deliver reliable end-to-end data flows Ensure quality and safety through incremental rollouts, with a strong focus on stability and performance Requirements Senior Android engineer with 5+ years building, shipping, and maintaining mobile apps Deep expertise in Android development, including architecture, performance, debugging, and stability Strong production experience with Kotlin and Jetpack Compose in real-world applications Solid experience integrating with platform APIs, third-party SDKs, and backend services (REST APIs, asynchronous data flows, coroutines/Flow) Solid engineering discipline: incremental delivery, pragmatic testing, careful refactoring, and effective risk management Nice to have Experience with Google Health Connect integrations — reading/writing health data, permissions, and background sync Experience with health tech, wellness, or regulated products (e.g., HIPAA, health data handling) Experience contributing to or extending internal frameworks/libraries Experience with analytics/experimentation (A/B testing), instrumentation, and monitoring
Requirements
Senior Android engineer with 5+ years building, shipping, and maintaining mobile apps
Deep expertise in Android development, including architecture, performance, debugging, and stability
Strong production experience with Kotlin and Jetpack Compose in real-world applications
Solid experience integrating with platform APIs, third-party SDKs, and backend services (REST APIs, asynchronous data flows, coroutines/Flow)
Solid engineering discipline: incremental delivery, pragmatic testing, careful refactoring, and effective risk management
Responsibilities
Build and maintain Android client integrations for ingesting and unifying health data from on-device and third-party sources
Integrate with Google Health Connect and external health data providers, handling permissions, sync, and data quality
Expose health data cleanly to product teams through shared, well-documented client interfaces
Partner with backend, QA, and consuming product teams to deliver reliable end-to-end data flows
Ensure quality and safety through incremental rollouts, with a strong focus on stability and performance
Seniority
Senior
Nice to have
Experience with Google Health Connect integrations — reading/writing health data, permissions, and background sync
Experience with health tech, wellness, or regulated products (e.g., HIPAA, health data handling)
Experience contributing to or extending internal frameworks/libraries
Experience with analytics/experimentation (A/B testing), instrumentation, and monitoring
Keywords / Skills