Senior Android Software Engineer - Paris
Core
Building foundational Android experiences for Proton's privacy-first ecosystem (Mail, Calendar, Account, Meet) using Kotlin and Jetpack Compose.
Role type
Senior Android Software Engineer
Builds
High-quality Android applications for Proton Mail, Proton Calendar, Proton Account, Lumo, and Meet
Domain
Consumer privacy software / Mobile development
Deliverable
product features
Required skills
Kotlin, Jetpack Compose, mobile architecture design, end-to-end feature ownership, performance optimization, concurrency, multithreading, mobile memory management, caching, offline-first patterns
Preferred skills
Privacy/security/encryption knowledge, sync systems, Rust
Technologies
Kotlin, Jetpack Compose, Rust
Responsibilities
Collaborate with product and design teams to define and ship high-quality Android experiences; take ownership of features from scoping to delivery; mentor engineers and raise the technical bar; navigate ambiguity in technical discussions
Seniority
Senior, hands-on IC
