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Proton is seeking an Android Developer to join their team in London. The successful candidate will play a pivotal role in re-architecting Proton's mobile stack using Rust, Android/Jetpack Compose, and Swift UI. They will be responsible for delivering high-quality, scalable solutions for Proton's Mail and Calendar products.Proton is a company focused on providing privacy-focused tools to millions worldwide. They value intelligence, learning potential, and ambition, offering a dynamic start-up environment with a global mindset.Responsibilities:
  • Develop and maintain cross-platform mobile applications for Android using Rust, Kotlin, and Swift.
  • Take end-to-end ownership of mobile application development projects.
  • Foster a culture of innovation by exploring new technologies and methodologies.
  • Optimize mobile applications for performance, usability, and responsiveness.
  • Master memory management, multithreading, and concurrency mechanisms.
  • Design for scalability, considering data caching, network bandwidth, and server load.
  • Prioritize customer satisfaction by maintaining a customer-centric mindset.
Requirements:
  • Bachelor's degree in Computer Science, Engineering, or related field (or equivalent experience).
  • Excellent problem-solving skills.
  • Passion for continuous learning.
  • Excellent communication and interpersonal skills.
  • Proven experience developing mobile applications Android using Kotlin.
  • Proficiency with Jetpack Compose for Android, and familiarity with Rust.
  • Strong understanding of mobile app architecture, design patterns, and best practices.
  • Knowledge of memory management techniques and best practices.
  • Experience with multithreading and concurrency in mobile applications.
  • Good understanding of scalability considerations.
  • Previous experience working in a fast-paced, scale-up environment.
What Proton Offers:
  • Technology: Devices and software to excel in the role.
  • Learning & Development: Training programs and conferences.
  • Employee Benefits: Health insurance, retirement savings, and generous leave policies.
  • Stock Options: Ownership in the company.
  • In-Person Collaboration: Offices in multiple locations, with flexibility to work from home up to 30% of the time.
  • Food: Lunch and snacks provided.
  • Transport: Support with transport costs.
  • Flexible Working: Define your own working hours.
  • Work that Matters: Community-first organisation with a focus on user privacy.
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Proton

Proton is a privacy-focused technology company founded in 2014 by CERN scientists. Dedicated to providing free and open-source technology, Proton develops tools like Proton Mail, Proton VPN, and Proton Calendar, empowering individuals to control their data and bypass censorship. With a global team of over 500 people, Proton serves over 100 million user accounts and is committed to innovation, adaptability, and building a better internet where privacy is the default. The company values intelligence, ambition, and empowers employees to move fast.