Senior Android Engineer – Kotlin, Privacy-First, High Impact

Proton Technologies AG in London is seeking a senior Android engineer to join one of our high‑impact product teams. You’ll build privacy‑first Android experiences using Kotlin, Jetpack Compose, and a shared Rust core, taking end‑to‑end ownership of your work from design to delivery.

Collaborate with product, design, and engineers to ship robust, scalable apps across Proton Drive and Payments, ensuring performance, security, and offline behavior, while mentoring peers to raise the technical bar.

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