Jobs
>
London

    Performance Engineer - London, United Kingdom - Proton AG

    Default job background
    Description

    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.

    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.

    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; As a Senior Rust Developer on our core libraries team, you will play a crucial role in designing, implementing, and maintaining the foundational components that power Proton Mail and Calendar platforms.

    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.

    Lead the design and development of core Rust libraries that serve as the backbone for Proton Mail's web and mobile applications.

    Conduct code reviews and provide constructive feedback to ensure code quality, maintainability, and performance optimization.

    Collaboration:
    Work closely with frontend and mobile developers to integrate core libraries seamlessly into Proton Mail's applications.

    Develop and implement comprehensive testing strategies, including unit tests and integration tests, to ensure the reliability of core libraries.

    Stay updated on the latest advancements in Rust and related technologies to suggest improvements and innovations.
    Experience: 5+ years of professional software development experience, with a focus on Rust programming language.
    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.
    Understanding of secure coding practices and a commitment to maintaining high levels of security and privacy.

    Bachelor's or Master's degree:
    In Computer Science, Software Engineering, or a related field.

    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 - ProtonMail - 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.

    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.

    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.

    To learn more about our privacy policy, please visit
    Phone
    From what Proton's office location you'd like to work (please state country and a city)?

    Do you have an eligibility / working permit to work in this particular location?

    If "yes" can you specify the type of working permit you posses (citizenship, permanent residency, type of visa etc.)?

    #


  • eFinancialCareers London, United Kingdom

    **Salary**:up to £150k + bonus · **Location**: this role is available at either the London or Singapore office · **Summary** · Not your standard algo trading firm, this leading market-maker takes pride in its flat hierarchy, teamwork, and rewarding people on merit and excellence. ...


  • eFinancialCareers London, United Kingdom

    This role sits within the London office of a Chicago-based international hedge fund. Where experience meets innovation, this results-driven team sits at the intersection between finance and technology. They utilise their own capital and trade at theirown risk. It's a place of hig ...


  • Stem Graduates London, United Kingdom

    **Graduate Property Performance Engineer (building management)** · **Job Location**:East London · **Job Salary: up to £32K DOE** · **Job Sectors**: Real Estate / Analyst / Building Engineering / Sustainability / Energy Engineering · **Job Start Date**:ASAP · **About**: · **Job Re ...


  • Arnold Ash Group Paddington, United Kingdom

    **Group Head of Operations and Engineering - FTSE Middle East / Africa or Remote with Travel)** · Arnold Ash is partnered with a market-leading business who are driving innovation and growth in the Communications market across the Middle East and Africa. We must identify a Group ...


  • Zodiac Maritime london, United Kingdom

    Zodiac Maritime is an international ship operating company providing a full range of management services for a wide and diverse fleet of commercial ships, spanning containership to tankers, bulk carriers to PCTCs, and a growing orderbook focused on dual-fuel vessels to improve ov ...


  • Zodiac Maritime london, United Kingdom

    Job DescriptionZodiac Maritime is an international ship operating company providing a full range of management services for a wide and diverse fleet of commercial ships, spanning containership to tankers, bulk carriers to PCTCs, and a growing orderbook focused on dual-fuel vessel ...


  • City of London London, United Kingdom

    Reporting to the Division Manager IV, Transportation Planning & Design, the Transportation Design Engineer assists in the administration of the Transportation Program and provides project management for the design, construction and maintenance of transportation infrastructure inc ...


  • Cititec Talent London, United Kingdom £120,000

    Location: London – Hybrid (3 days in office) · Full-time · Cititec Talent has partnered with a leading investment bank, who are looking to bring a Murex Engineer into their team on a permanent basis. You will be primarily responsible responsible for defining and implementing the ...

  • Hunter Mason Consulting Ltd

    Performance Engineer

    3 weeks ago


    Hunter Mason Consulting Ltd London, United Kingdom

    As a BMS Engineer, you will play a crucial role in ensuring the effective operation and maintenance of Building Management Systems (BMS) within the facility. · Install, configure, and maintain BMS equipment to ensure optimal performance. · * Collaborate with other engineering a ...

  • Lakeside Software

    Performance Engineer

    6 hours ago


    Lakeside Software London, United Kingdom

    As a Level 3 / Escalation Engineer on our Engineering team, you will support our award-winning enterprise monitoring platform, SysTrack . You will be responsible for managing critical escalation s by identifying and troubleshooting complex problems in partnership with our Technic ...


  • Companion Group United Kingdom £40,000 - £70,000

    Companion Group is an esteemed AAA co-development gaming studio with a globally distributed and fully remote setup, renowned for its adeptness in overcoming the most intricate challenges in multiplayer game development. Our reputation precedes us as the primary choice for clients ...

  • Hunter Mason Consulting Ltd

    Performance Engineer

    3 weeks ago


    Hunter Mason Consulting Ltd Ilford, Somerset, United Kingdom

    As a BMS Engineer, you will play a crucial role in ensuring the effective operation and maintenance of Building Management Systems (BMS) within the facility. · Install, configure, and maintain BMS equipment to ensure optimal performance. · Collaborate with other engineering and ...


  • Paritas Recruitment United Kingdom Full time £50,000 - £60,000

    Cost Engineer - BPSS/Security Clearance · Hybrid Working Model · A leading, global science, technology and engineering firm working across various markets including aerospace, defence, industrial and intelligence is looking for Cost Engineers to join their growing team. This ro ...

  • Intellian Technologies, Inc.

    Performance Engineer

    3 weeks ago


    Intellian Technologies, Inc. United Kingdom

    Built upon our patented RF, stabilization and tracking technologies, our products support a wide range of industries, including Commercial Maritime, Offshore Energy, Defense & Intelligence and Luxury Yachting. Our comprehensive range of antenna systems includes Satellite TV, VSAT ...


  • Paritas Recruitment United Kingdom Full time £50,000 - £60,000

    Cost Engineer - BPSS/Security Clearance Location: Leatherhead, Surrey Salary: £50,000 - £60,000 p/a Hybrid Working Model A leading, global science, technology and engineering firm working across various markets including aerospace, defence, industrial and intelligence is looking ...


  • Serendeputy London, United Kingdom

    Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world th ...

  • Superstars

    Performance Engineer

    2 weeks ago


    Superstars London, United Kingdom

    3+ (Immediate joiner) · Contract 3 months (extendable based on the project need) · Hybrid Model (as per business need) · My client, an innovative accelerator company specializing in digital transformation, working with a diverse range of clients is looking for 3x Node Engineers w ...

  • Vertus Partners

    Performance Engineer

    2 weeks ago


    Vertus Partners London, United Kingdom

    C# Engineer - Front Office - London Hedge Fund · This is an opportunity to join a successful Front Office team, at one of the leading Hedge Funds, specializing in Systematic Trading. · In this role, you'll be instrumental in the development of sophisticated software solutions t ...


  • EpsilonR London, United Kingdom

    The successful candidate will work at our client's UK L-Band Centre of Excellence, focusing · on antenna development for their L-Band Terminal lineup. Reporting to the Engineering · Manager and collaborating with various teams, the Antenna Engineer will design and deliver · an ...

  • Superstars

    Performance Engineer

    3 weeks ago


    Superstars England, United Kingdom

    Num of Positions: 3+ (Immediate joiner) · Role Type: Contract 3 months (extendable based on the project need) · Work Mode: Hybrid Model (as per business need) · My client, an innovative accelerator company specializing in digital transformation, working with a diverse range of cl ...