18 days ago
Paris, FranceSenior
Responsibilities
- Build and ship high-quality Android experiences using Kotlin and Jetpack Compose.
- Own features end to end, from scoping and technical design through delivery and iteration.
- Develop maintainable, scalable, and testable mobile architectures.
- Work across large codebases and collaborate with product, design, and engineering teams.
- Mentor engineers and raise the technical bar within the team.
- Address Android performance, concurrency, multithreading, memory management, caching, network usage, responsiveness, and offline behavior.
- Contribute to Proton’s shared Rust core and privacy-focused consumer products.
Requirements
- Extensive experience building and shipping high-quality Android applications with Kotlin.
- Strong experience with Jetpack Compose and modern Android development practices.
- Experience owning features from technical design through delivery and iteration.
- Strong experience building maintainable, scalable, and testable mobile architectures.
- Experience collaborating across multiple teams and working in large codebases.
- Experience mentoring engineers.
- Strong understanding of performance, concurrency, multithreading, and mobile memory management.
- Understanding of mobile scalability, including caching, network usage, responsiveness, and offline behavior.
- Comfort navigating ambiguity and contributing to product and technical discussions.
- Experience with privacy, security, encryption, synchronization systems, or offline-first architectures is a plus.
- Rust experience is a plus but not required.
Benefits
- Stock options and an opportunity to become a company owner.
- Hardware and software needed to do the job.
- Learning and development investment with substantial ownership from day one.
- Health coverage, retirement options, generous leave, and wellness support.
- Paris office-based collaboration with most work performed in person.
- Free lunch and snacks in the office.
- Coverage for public transport, bike allowances, or parking.
- Flexible working hours and schedule.
- Annual gross compensation range of EUR 60,000 to EUR 115,000.
