pstrongJoin Proton and build a better internet where privacy is the default /strong /ppAt Proton, we believe that privacy is a fundamental human right and the cornerstone of democracy. Since our inception in 2014, founded by a team of scientists from CERN, we have dedicated ourselves to providing free and open-source technology to millions worldwide, ensuring access to privacy, security, and freedom online. /ppOur journey began with Proton Mail, the largest secure email service globally, and has since expanded to include Proton VPN, Proton Calendar, Proton Drive, and Proton Pass. These tools empower individuals and organizations to take control of their personal data, break away from Big Tech’s invasive practices, and defeat censorship. Our work impacts hundreds of millions of lives, from activists on the front lines defending freedom to leaders in governments protecting sensitive information. In some cases, Proton’s services have even been instrumental in saving lives by enabling secure and private communications in high-risk situations. /ppProton is a profitable company that does not rely upon VC funding, supporting over 100 million user accounts with a growing team of over 500 people from over 50 different countries, from the world's top companies and universities. We value intelligence, learning potential, and ambition in our hiring process. Adaptability is key as we navigate uncharted territories and redefine how business is conducted online. /ppHiring at Proton is highly selective, with less than 1% of candidates hired. We believe smaller teams of exceptional talent will always prevail over larger teams with lower talent density. You will have the opportunity to work with many of the world's top minds in their fields, ranging from former international math and science olympiad winners to chess champions. /ppWe have a integral mindset and big ambitions but remain a start-up at heart. We value empowerment and flexibility and keep our structure flat to keep moving fast and avoid unnecessary politics. Tired of blending into the crowd? Join us and do work you can truly be proud of. Check our strongopen-source /strong projects stronghere /strong! /ppstrongThe Account Team: /strong /ppProton Account team owns capabilities throughout the lifecycle of our customer journeys, from the critical acquisition and signup step, to account management while utilizing our services, to effective promotions and checkout flows. The Accounts Team is one of the key engineering teams that is centrally positioned to contribute to all Proton products. /ppstrongTech Stack and Tools: /strong /pulliInternally, our frontend is based on React, our mobile code is based on Kotlin (on Android) and on Swift (on iOS), with a growing shared codebase in Rust. /liliAll our client-code is open-source and GPL3. /liliWe are migrating our infrastructure to Kubernetes. /liliEverything runs on-premise in Proton's data-centers.



/liliTo organize our work we use classic tools such as Jira and Confluence. /liliContributing to the definition of a new, solid architecture, for components that will be used in all Proton products. /liliWith strong notions of architecture and mobile experience, define powerful APIs that enable the apps to be feature rich, accommodate their different code patterns, yet let account ship features at high velocity without integration issues. /liliThe accounts team is growing fast, which will create future opportunities to lead and take ownership of significant areas of the system. /li /ulpAs a Front-end Engineer at Proton, you will play a crucial role in developing Proton's most vital services and serving over 100 million users worldwide. We expect you to be customer-centric, continuously learning, passionate about technology and usability. You are adept at turning technical complexities into seamless user experiences. Effective teamwork, collaboration with Product, Design, APIs, and your team, and data-driven decision-making are essential aspects of this role. /ppstrongWhat you will do: /strong /pullistrongDevelop new features: /strong Developing, deploying and supporting high-quality user experiences, including feature development and implementation. /lilistrongCollaboration: /strong Work closely with backend, product owners, designers, QA, and other engineers to take initiatives from ideation to completion. /lilistrongCode review and optimization: /strong Conduct code reviews and provide constructive feedback to ensure code quality, maintainability, and performance optimization. /lilistrongTesting: /strong Develop and implement comprehensive testing strategies, including unit tests and integration tests, to ensure the reliability of core libraries. /lilistrongManagement: /strong Break down large initiatives into smaller milestones to gather stakeholder feedback quickly, allowing us to course-correct immediately. /li /ulpstrongJob Requirements: /strong /pulliProficiency with TypeScript or any typed language /liliExperience with React or 2+ similar frameworks, developing performant and reusable components /liliStrong understanding of software engineering best practices, such as SOLID, Design Patterns, CI/CD /liliA product mindset with a focus on offering the best user experiences /liliExperience working in a distributed team /liliAwareness of common security issues in client-side development, such as those in the OWASP top ten, and how to mitigate them /liliFamiliarity with UX, accessibility,



internationalization, and localization concerns and solutions /liliExperience with Grafana or other monitoring platforms /liliExperience with breaking down product requirements into architecture design and implementation /liliExperience with NodeJS /liliHigh-level understanding of cryptography concepts such as key exchange and the difference between symmetric and asymmetric encryption /li /ulpstrongWhat We Offer: /strong /pullistrongOffice First: /strong Collaboration is easier and more effective in person, which is why we have offices in Geneva, Zurich, Prague, Barcelona, Paris, London, Vilnius, Skopje, and Taipei. You can also enjoy working from home up to 30% of the time, while enjoying great company during our three core days in the office. /lilistrongTechnology: /strong We provide all the devices and software you need to excel in your role, ensuring you have the best tools at your disposal to achieve your goals. /lilistrongFood: /strong Lunch and snacks are provided by Proton every day at our offices. /lilistrongTransport: /strong We will always support our employees with transport costs through subsidizing public transport, bike allowances, or parking spaces based on your office location. /lilistrongStock Options: /strong At Proton, we are all owners of the company and you get stock options when you join us. /lilistrongFlexible Working: /strong You can define your own working hours as long as it works with team meetings. /lilistrongLearning and Development: /strong We are committed to your professional growth. Proton offers various learning opportunities, including training programs, conferences and events, and continual learning. /lilistrongEmployee Benefits: /strong Comprehensive health insurance plans, competitive retirement savings options, generous vacation and leave policies, and wellness programs. /lilistrongWork that Matters: /strong Proton is a community-first organization, started with the support of a crowdfunding campaign and built with community input. To this day, Proton’s only source of revenue is user subscriptions. Over 100 million people trust and support Proton, and we put our users and community first in everything we do. /li /ulpstrongOur Commitment to Diversity and Inclusion /strong /ppAt Proton, we believe diversity drives innovation and strengthens our mission to provide privacy as a default for all. We are committed to fostering an inclusive environment where all individuals, regardless of race, ethnicity, gender, age, sexual orientation, physical ability, or socio-economic background, feel valued and empowered. We strive to create equal opportunities, promote open dialogue, and support continuous learning to ensure every voice is heard and respected. /ppIf you need any extra support or reasonable adjustments during the hiring process, please let your talent partner know. /p #J-18808-Ljbffr

📌 Frontend Engineer (Account) (Barcelona)
🏢 Proton
📍 Barcelona