Senior Android Software Engineer - Geneva
Core
Build privacy-first consumer products (email, cloud storage, VPN, collaboration) for millions of users using Android.
Role type
Senior Android Software Engineer (IC)
Builds
Proton Mail, Proton Drive, Proton VPN, Proton Calendar, Proton Pass, Proton Meet
Domain
Consumer Privacy / Mobile Security
Deliverable
production ML models | product features
Required skills
Kotlin, Jetpack Compose, Android architecture, performance optimization, concurrency, multithreading, mobile memory management, caching, offline-first design, end-to-end feature ownership, mentoring
Preferred skills
Privacy/security/encryption, sync systems, Rust
Technologies
Kotlin, Jetpack Compose, Rust
Responsibilities
Design and ship high-quality Android features, optimize app performance and scalability, mentor engineers, collaborate on technical design and product discussions
Seniority
Senior, hands-on IC