La société

We are a fast growing startup company in the technology sector. With our ProtonMail product, we are the largest email service provider based in Switzerland, serving millions of customers in over 150 countries. The vast majority of our users access their email through our webmail application. The work we do not have a direct impact on the lives of millions of people.


You will be working on a dynamic and fast moving team with an international character, as you will be joining a team of 30 Technology is our core focus and you will have many opportunities to work with the latest technologies and work on highly complex problems. You will also have the unique opportunity to be part of a fast growing startup. ProtonMail was listed by Business Insider as the hottest startup in Switzerland in 2015 and since then we have grown to an incredible pace. This is a once in a lifetime opportunity to have a big impact in a fast growing and high profile company.

Learn More: protonmail.com/about

All open positions: protonmail.com/careers


Description du poste

What you will be doing:

  • Building scalable, reliable, and secure web applications.
  • Building complex front-end logic (encryption/decryption, caching, synchronization, performance optimization)
  • Interacting with our backend team to come up with the best API design
  • Writing software to improve webapp reliability (unit tests, automated testing)
  • Working with product and design teams on producing the most intuitive and easy-to-use interfaces
  • This is a senior position, there will be the opportunity to take on a leadership role within our growing team

Profil recherché

We are hiring an experienced front-end developer with a strong background in development sophisticated web applications. Candidates can work in our office in Geneva, or remotely. Both Swiss and foreign candidates are welcome to apply. 

We are an equal opportunities employer and welcome applications from all suitably qualified persons regardless of their race, sex, disability, religion/belief, sexual orientation or age. 

Candidates must be fluent in English.

Experience with the following are recommended: 

  • Automate testing (Jasmine/Mocha/Protractor), review, deployment
  • Tooling (grunt/gulp/webpack/npm scripts)
  • React (React Native, Electron etc.), AngularJS
  • PWA, Web UI Components, Web Workers
  • Server Sent Event, Web Socket
  • Security everywhere
  • Containers
  • Bug tracking

Bonus points for:

  • Extensive Linux experience (e.g. you know basic system administration)
  • Well versed in security and with a good understanding of security best practices from an application development standpoint (OWASP)
  • Knowledge or experience in back-end software development and RESTful APIs
  • Ability to keep up in an extremely fast-paced environment
  • Fluent in French
  • Master's degree in a relevant field of study and/or scientific background from a highly competitive university

Autres informations

You will learn many things you can’t learn anywhere else and you will be challenged Flexible and casual working environment Startup environment where everyone matters and can make a big impact Work in an ultra high grow environment solving interesting problems, there is never a boring moment

Fast growth also means there are many opportunities for rapid advancement Do something meaningful. ProtonMail protects dissidents, journalists, and activists. Our work saves lives.

High potential upside. In addition to highly competitive salaries, key employees can receive valuable early employee stock options.

Be part of something bigger. Millions of people and businesses around the world have embraced our idea of an Internet where privacy and security are the default, and not merely an afterthought. Be part of this revolution that is changing the world.


Si votre profil ne correspond pas à cette offre mais que vous souhaitez postuler chez cette société vous pouvez déposer une candidature spontannée

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