Senior Android Software Engineer - Vilnius
Core
Building privacy-first consumer products (Proton Drive, Proton VPN) for millions of users.
Role type
Senior Android Software Engineer
Builds
Encrypted cloud storage and secure internet access applications
Domain
Consumer privacy technology / Mobile
Deliverable
production ML models | product features
Required skills
Kotlin, Jetpack Compose, modern Android development, end-to-end feature ownership, scalable mobile architecture, performance optimization, concurrency, multithreading, mobile memory management, caching, network usage optimization, offline behavior handling
Preferred skills
Privacy/security/encryption knowledge, sync systems, offline-first architectures, Rust
Technologies
Kotlin, Jetpack Compose, Rust
Responsibilities
Collaborate with product and design teams to build high-quality Android experiences, define technical standards for privacy-focused products, mentor engineers, navigate ambiguity in product discussions
Seniority
Senior, hands-on IC