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Senior Rust Engineer - Proton Drive

ES - Barcelona💼 Full-time🗓 2026-08-13 → 2026-09-26

Core

Design, implement, and maintain core Rust libraries serving as the backbone for Proton Drive's web and mobile applications.

Role type

Senior IC Rust Engineer (SDK/Infrastructure)

Builds

Core Rust libraries, SDKs, and cross-platform compatibility layers for Proton Drive

Domain

Privacy-focused cloud storage / Systems programming

Deliverable

production ML models | product features | infrastructure

Required skills

Rust (concurrency, ownership), software architecture, code review, secure coding practices, unit/integration testing, documentation, Git

Preferred skills

iOS (Swift) or Android (Kotlin) native development, building mobile SDKs

Technologies

Rust, Git, GitLab CI, Grafana, Prometheus, Sentry, Playwright

Responsibilities

Architect and develop core Rust libraries; ensure cross-platform compatibility; conduct code reviews and optimization; collaborate with frontend and mobile developers; implement secure coding practices; develop comprehensive testing strategies; create and maintain library documentation

Seniority

Senior, hands-on IC

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