Senior Android Engineer (Remote Poland)

Details

At NordLocker, we’re building encrypted cloud storage that puts privacy first.

We make it easy to store, sync, and share files—without exposing them to anyone else. Join the team behind a zero-knowledge platform that secures people’s data from their devices to the cloud.

Your impact? Helping people safeguard their data assets—privately, securely, and on their terms.

The Mobile department believes in constant improvement and innovation, so it takes the initiative to refine all products at every stage. We’re actively involved in all phases of development with other teams to obtain the best outcomes – from the simplest UI elements to innovative features.

Responsibilities

• Write technical documentation and RFCs
• Ensure quality with unit testing
• Debug and optimize application performance
• Monitor and analyze app performance post-release to guide future improvements

Requirements

• 5+ years of experience in developing Android apps
• Experience with modern architecture patterns (MVVM, MVI, etc.)
• Deep understanding of the Android ecosystem (APIs and SDK)
• Knowledge of memory management, profiling tools, and performance optimization techniques
• Knowledge about data management (SQLite, Room, Retrofit, OkHttp, etc.)
• Proficiency in unit testing
• Analytical thinking and problem-solving skills
• Leads technical discussions and engineering conversations within a team
• Active contribution to work and process improvements

Bonus

• Experience with file management on Android
• Experience with Feature Flags
• Experience with Jetpack Compose
• Interest in Cybersecurity

Other Details

• Team: Mobile - NordLocker
• Department: NordLocker
• Commitment: Full Time
• Workplace: Remote (Poland); main listed location: Warsaw

Compensation

• Salary Range: 18000 - 33400 PLN gross per month