Barcelona; Paris Hybrid Employment

Proton is hiring a Senior Android Engineer (Pass)

Requirements

  • Bachelor’s degree in Computer Science, Engineering, or a related discipline, or equivalent practical experience
  • Strong analytical abilities and creative thinking to address complex technical challenges
  • Enthusiasm for ongoing learning and adapting to advancements in mobile development
  • Effective verbal and written communication skills, with the ability to collaborate well in teams
  • Demonstrated background building Android applications using Kotlin
  • Skilled in Jetpack Compose for Android, with exposure to Rust programming
  • Solid grasp of mobile application architecture, design patterns, and industry best practices
  • Familiarity with memory optimization methods and efficient resource handling
  • Hands-on experience implementing multithreading and managing concurrency in mobile environments
  • Awareness of scalability principles in mobile engineering solutions

Nice to Have

  • Prior experience operating in a high-growth, fast-moving startup environment

Work Arrangement

Hybrid

Team

Team of more than 500 members with a flat organizational structure

Technology

All necessary devices and software are provided to ensure optimal performance and productivity in your role

Learning & Development

Ongoing professional growth is supported through training, access to conferences, and continuous learning initiatives

Employee Benefits

Includes comprehensive health coverage, retirement savings plans, generous leave policies, and wellness support

Stock Options

Employees receive stock options, reflecting shared ownership and alignment with company success

Food

Daily provision of lunch and snacks at office locations

Transport

Transport support includes subsidies for public transit, bike allowances, or parking, depending on location

Flexible Working

Employees can set their own schedules as long as they align with essential team meetings

Work that Matters

The organization prioritizes community input and user trust, operating solely on subscription revenue from over 100 million users

Required Skills
Jetpack Compose for Androidfamiliarity with Rustmemory management techniquesbest prmultithreadingconcurrency in mobile Jetpack Compose for Androidfamiliarity with Rustmemory management techniquesbest prmultithreadingconcurrency in mobile
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About company
Proton

Proton is a privacy-focused technology company that provides end-to-end encrypted services to protect users' digital lives. Founded to empower individuals with privacy and freedom online, Proton offers a suite of secure products including email, calendar, VPN, cloud storage, password management, and video conferencing.

Used by over 100 million people and organizations, Proton’s services are built on a foundation of zero-access encryption, open-source code, and independent security audits. The company is committed to transparency, community-driven development, and defending digital rights globally.

Headquartered in Switzerland, Proton operates under one of the world’s strongest privacy laws and is structured as a non-profit foundation to ensure its mission remains user-first.

All jobs at Proton Visit website
Job Details
Category mobile
Posted 2 days ago