Senior Rust Engineer (Foundation)
Senior Rust Engineer (Foundation)

Senior Rust Engineer (Foundation)

London Full-Time 28800 - 48000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Design and develop Rust libraries for web and mobile applications.
  • Company: Join Proton, a leader in online privacy and security with over 100 million users worldwide.
  • Benefits: Enjoy flexible working hours, remote work options, and opportunities for personal growth.
  • Why this job: Be part of a community-driven movement focused on online freedom and impactful technology.
  • Qualifications: 3+ years in software development with strong Rust skills; degree in Computer Science or related field.
  • Other info: Collaborate with a diverse team from top institutions and contribute to open-source projects.

The predicted salary is between 28800 - 48000 £ per year.

A better internet, where privacy is the default, is possible. Building this better internet might seem daunting or even unthinkable, but at Proton, this is what we do every day.

Proton was founded in 2014 by a group of scientists who met at the European Organization for Nuclear Research (CERN). Our first product, Proton Mail , is now the world’s largest encrypted email service. Subsequent Proton products, such as Proton VPN , Proton Calendar , Proton Drive , and Proton Pass give our users full control over how and with whom their data is shared.

Today, Proton makes privacy universally accessible. Journalists from outlets like The Guardian and The New York Times, some of the world’s largest organizations, and people in more than 180 countries have signed up for over 100 million accounts. Our diverse and dynamic team is made up of more than 400 members representing over 40 different nationalities. While we are based in Geneva, Switzerland, we have offices in Zurich, Prague, London, Vilnius, Skopje, Taipei, Barcelona, Paris and many more employees working remotely around the world.

Join one of Europe’s fastest-growing companies to help us solve challenging problems and build new products that will reach hundreds of millions of people. We want to create more than just one of the world’s most impactful tech companies; we want to create a new internet that serves the interests of all people. We need you, your voice, your ideas, and your ambition to make it happen.

Purpose of the role:

As a Rust Developer on the foundation team, you will play a crucial role in designing, implementing, and maintaining the foundational components that power Proton mobile and web applications. You will work collaboratively with cross-functional teams, including backend API, web frontend and Android/iOS mobile developers, to ensure seamless integration and optimal performance across various client applications.

What you will do:

  • Architect and develop shared libraries: Lead the design and development of Rust libraries that will be shared across web and mobile applications.
  • Cross-platform compatibility: Ensure compatibility and optimal performance across various platforms, including web browsers and mobile devices.
  • Code review and optimization: Conduct code reviews and provide constructive feedback to ensure code quality, maintainability, and performance optimization.
  • Collaboration: Work with frontend and mobile developers to integrate libraries seamlessly into Proton\’s applications.
  • Testing: Develop and implement comprehensive testing strategies, including unit tests and integration tests.
  • Documentation: Create and maintain thorough library documentation to assist other developers in understanding and utilizing the components.
  • Job requirements:

  • Experience: 3+ years of professional software development experience, with a focus on Rust programming language.
  • Rust proficiency: Strong expertise in Rust language features, concurrency, and ownership model.
  • Web and/or mobile development: Experience in developing libraries for both web and mobile applications.
  • Collaborative skills: Proven ability to work collaboratively in a team environment and excellent communication skills.
  • Problem-solving: Strong problem-solving skills and the ability to troubleshoot issues efficiently.
  • Bachelor\’s or Master\’s degree: In Computer Science, Software Engineering, or a related field.
  • Bonus points for:

  • Experience with DDD (Domain-Driven Design) and other enterprise patterns.
  • Experience with web-assembly.
  • High-level understanding of cryptography concepts such as key exchange and the difference between symmetric and asymmetric encryption.
  • Experience with Docker or similar containerization technologies.
  • Why should you join Proton?

  • Be part of a movement – Proton is not just a product or service but a community-driven movement united by a shared vision of online freedom. Our services are open source, audited, and supported by community contributions. We give back to our community by maintaining core encryption libraries and by supporting other organizations furthering the same goals as us. Proton is free, open source, neutral, independent, and community first, while remaining financially sustainable.
  • Work with smart and dedicated people – Our team is diverse, collaborative, and tight-knit with people coming from all walks of life, including many of the world’s top academic institutions and organizations, such as MIT, Harvard, Stanford, Caltech, Cambridge, and ETH.
  • Join a strong brand – Our encrypted email service – Proton Mail – has grown to be a staple of online security and privacy. Proton has been featured in multiple popular television and film productions, such as Mr. Robot, Knives Out, Sounds of Metal, and more.
  • Grow with us – We’re one of Europe’s fastest-growing startups, doubling in size every year. Our growth gives you limitless career and educational opportunities as well as the opportunity to work side-by-side with many world-leading experts in their fields.
  • Have your voice heard – We value your opinion and encourage you to speak up and share your ideas and thoughts. At Proton, no problem is someone else’s problem. We collectively strive to do the right thing and be the undisputed best in the world at everything we do.
  • Benefits – these vary by location and type of contract but expect support on your vacation, parental leave, refreshment if working from the office, learning and development opportunities, equity for shared success, flexible working hours and remote work, company events and team building activities.
  • Proton does not accept unsolicited resumes from any sources other than directly from a candidate. Proton will not pay a fee for any placement resulting from the receipt of an unsolicited offer, even in a situation when the relevant candidate is employed by Proton.

    Senior Rust Engineer (Foundation) employer: ProtonMail

    Proton is an exceptional employer, offering a unique opportunity to be part of a community-driven movement focused on online freedom and privacy. With a diverse and collaborative work culture, employees benefit from limitless career growth opportunities, flexible working arrangements, and the chance to work alongside some of the brightest minds in technology. Located in London, you will join a rapidly growing team that values your voice and ideas, ensuring that every employee plays a vital role in shaping the future of secure communication.
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    Contact Detail:

    ProtonMail Recruiting Team

    StudySmarter Expert Advice 🤫

    We think this is how you could land Senior Rust Engineer (Foundation)

    ✨Tip Number 1

    Familiarise yourself with Rust's unique features, especially its concurrency and ownership model. Being able to discuss these concepts confidently during your interview will demonstrate your expertise and understanding of the language.

    ✨Tip Number 2

    Showcase your collaborative skills by preparing examples of past projects where you worked closely with cross-functional teams. Proton values teamwork, so highlighting your ability to integrate with frontend and mobile developers will set you apart.

    ✨Tip Number 3

    Brush up on your knowledge of Domain-Driven Design (DDD) and enterprise patterns. Being able to articulate how you've applied these concepts in previous roles can give you an edge in discussions about architecture and design.

    ✨Tip Number 4

    Prepare to discuss your experience with testing strategies, particularly unit and integration tests. Proton places a strong emphasis on code quality, so being able to explain your approach to testing will show that you prioritise maintainability and performance.

    We think you need these skills to ace Senior Rust Engineer (Foundation)

    Proficiency in Rust programming language
    Experience with concurrency and ownership model in Rust
    Development of libraries for web and mobile applications
    Strong problem-solving skills
    Experience with Domain-Driven Design (DDD)
    Understanding of cryptography concepts
    Familiarity with web-assembly
    Experience with Docker or similar containerization technologies
    Excellent communication skills
    Ability to conduct code reviews and provide constructive feedback
    Experience in developing comprehensive testing strategies
    Collaborative skills in a cross-functional team environment
    Ability to create and maintain thorough documentation

    Some tips for your application 🫡

    Tailor Your CV: Make sure your CV highlights your experience with Rust and any relevant projects. Focus on your 3+ years of software development experience and showcase specific examples of libraries you've developed for web or mobile applications.

    Craft a Compelling Cover Letter: In your cover letter, express your passion for privacy and online freedom, aligning with Proton's mission. Mention your collaborative skills and how you can contribute to the team, particularly in designing and implementing foundational components.

    Showcase Problem-Solving Skills: Provide examples in your application that demonstrate your strong problem-solving abilities. Discuss specific challenges you've faced in previous roles and how you overcame them, especially in relation to Rust programming and integration with other technologies.

    Highlight Relevant Education: Include your educational background, particularly if you have a degree in Computer Science or Software Engineering. Mention any additional certifications or courses related to Rust, DDD, or cryptography that could strengthen your application.

    How to prepare for a job interview at ProtonMail

    ✨Showcase Your Rust Expertise

    Make sure to highlight your experience with Rust during the interview. Be prepared to discuss specific projects where you've used Rust, focusing on its concurrency features and ownership model. This will demonstrate your proficiency and understanding of the language.

    ✨Demonstrate Collaborative Skills

    Since the role involves working with cross-functional teams, be ready to share examples of how you've successfully collaborated with frontend and mobile developers in the past. Emphasise your communication skills and ability to integrate libraries into applications seamlessly.

    ✨Prepare for Problem-Solving Questions

    Expect to face technical questions that assess your problem-solving abilities. Brush up on common Rust challenges and be ready to explain your thought process when troubleshooting issues. This will showcase your analytical skills and approach to coding problems.

    ✨Understand the Company’s Mission

    Familiarise yourself with Proton's mission of creating a better internet focused on privacy. Be prepared to discuss how your values align with theirs and how you can contribute to their vision. This shows your genuine interest in the company and its goals.

    Senior Rust Engineer (Foundation)
    ProtonMail
    Location: London
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    • Senior Rust Engineer (Foundation)

      London
      Full-Time
      28800 - 48000 £ / year (est.)
    • P

      ProtonMail

      50-100
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