Senior Android Engineer

Senior Android Engineer

Bolt

Tallinn, Estonia

About the role:

In this role, you’ll work on high-impact product challenges that directly affect Bolt drivers worldwide. You’ll collaborate closely with Product Managers, Designers, Backend Engineers, and QA to deliver a world-class Driver app experience. As a Senior Engineer, you’ll own Android features end to end, influence technical direction, and help raise the bar for engineering excellence across the Android platform.

Main tasks and responsibilities:

• Own Android features end-to-end, from technical design and implementation to release, monitoring, and continuous improvement;
• Collaborate closely with Product, Design, Backend, and QAs to shape and deliver impactful product initiatives;
• Continuously improve code quality through refactoring, performance optimization, and proactive reduction of technical debt;
• Own the Android release process, including deployment to the Google Play Store, monitoring crashes, and resolving regressions;
• Contribute to platform-wide initiatives through the Android Guild and quarterly Engineering Weeks focused on innovation, experimentation, and technical improvements.

Main tasks and responsibilities:

About you:

• You have deep expertise in the Android platform, including SDK internals, application lifecycle, and the broader Android ecosystem;
• You are highly proficient in Kotlin, with a strong command of advanced language features, functional programming concepts, and the standard library;
• You bring a strong architectural mindset, with practical experience applying Clean Architecture principles and MVVM/MVI design patterns;
• Experience writing robust unit and UI tests (JUnit, Espresso, Compose Test) and collaborating effectively with cross-functional teams through clear communication;
• You are comfortable owning features end to end and independently delivering production-ready solutions;
• You communicate clearly and collaborate effectively in cross-functional, product-driven teams.