About Proton
At Proton, we believe that a better world begins with privacy, and our mission is at the heart of everything we do. We are a community-first organization, created through a public crowdfunding campaign, and built with community input. Our ecosystem of easy-to-use and open-source tools includes Proton Mail, Proton VPN, Proton Calendar, Proton Drive, and Proton Pass, serving over 100 million people worldwide.
Role Overview
As a Senior Fullstack Engineer in the MSA team, you will tackle complex mail delivery, spam, abuse, and account security problems within the Proton ecosystem. You will design, build, and operate sophisticated systems that combine human intelligence and machine learning to make real-time or asynchronous decisions impacting tens of millions of users daily.
What You Will Do
- Work with other engineers and analysts to design, build, and operate these systems.
- Develop special user-facing features involving frontend and backend software development.
- Play Product or Project Managers roles and lead the whole planning and development process.
- Ensure operational excellence of the systems/features and their interaction with other systems.
- Work on MSA's custom systems written in Python or on the main Proton API written in PHP or on Proton Web apps written in React or even on native iOS and Android mobile apps.
Job Requirements
- Deep experience with backend development (Python, PHP, or Go).
- Experience with frontend design and development (JavaScript, React, TypeScript, or jQuery).
- Experience building complex production systems.
- Experience with data processing and storage (MySQL, MongoDB, Redis, Kafka, Elastic, Ceph, ClickHouse).
- Able to work autonomously and lead the whole development process, from design to QA.
- Excellent English communications, both written and spoken.
Why 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.
- Work with smart and dedicated people - Our team is diverse, collaborative, and tight-knit with people coming from all walks of life.
- Join a strong brand - Our encrypted email service - Proton Mail - has grown to be a staple of online security and privacy.
- Grow with us - We’re one of Europe’s fastest-growing startups, doubling in size every year.
- Have your voice heard - We value your opinion and encourage you to speak up and share your ideas and thoughts.
Benefits Extracted with AI
- Flexible working hours
- Remote work options
- Equity options
- Learning and development opportunities
- Team building activities
Similar jobs
Last update: 23 minutes ago
Senior Full Stack Engineer (PHP, Angular, React)
Seeking a Senior Full Stack Engineer with PHP, Angular, React expertise for remote work in the EU. 6+ years experience required.
Senior Full Stack Engineer - Consumer
Join MoonPay as a Senior Full Stack Engineer in Lisbon, focusing on consumer products using React, TypeScript, and GCP.
Senior Full-Stack Developer - TypeScript
Join osapiens as a Senior Full-Stack Developer using TypeScript to build sustainable SaaS solutions.
Senior Backend Developer
Join Motius as a Senior Backend Developer to work on cutting-edge R&D projects using AWS, Docker, GraphQL, and more in a hybrid work environment.
Senior Software Engineer - Backend Development
Join Sysdig as a Senior Software Engineer to develop scalable backend services using Go, RESTful APIs, and microservices in a hybrid work environment.
Senior Full Stack Developer
Join Sonia as a Senior Full Stack Developer to lead development in Python, TypeScript, and modern frameworks. Remote work with flexible arrangements.
Mid-Level Full Stack Software Engineer - Cloud & Web
Join as a Full Stack Software Engineer focusing on C#, Azure, and Microservices in a dynamic team with flexible work options.
Senior Software Engineer (Backend)
Join Pass App as a Senior Software Engineer (Backend) to build scalable web3 solutions using microservices, TypeScript, and Node.js.
Senior NodeJS Developer
Join Semrush as a Senior NodeJS Developer to build and enhance digital marketing tools. Work remotely with flexible hours.
Senior Software Engineer (Node.js & TypeScript)
Join n8n as a Senior Software Engineer to build AI applications using Node.js and TypeScript. Remote role within Europe.
Full-Stack Software Engineer (Angular and Java)
Join WorkFlex as a Full-Stack Software Engineer specializing in Angular and Java. Work remotely and help build our next-gen platform.
Senior Fullstack Developer (Java, Spring Boot, Angular)
Join T-Digital as a Senior Fullstack Developer to innovate secure login systems using Java, Spring Boot, and Angular. Fully remote work available.
Senior Full Stack Engineer - Climate Tech - Rust & TypeScript
Join Climatiq as a Senior Full Stack Engineer to develop climate tech solutions using Rust and TypeScript. Remote work available.
Senior Product Engineer [Rust & Typescript]
Join Attio as a Senior Product Engineer working with Rust & TypeScript to build innovative CRM features. Remote work available.
Staff Software Engineer
Join Aiven as a Staff Software Engineer to develop cloud operations platforms using open-source technologies. Hybrid work in Berlin.
Senior Software Engineer - Full Stack/Back-End with Python and TypeScript
Join Metroscope as a Senior Software Engineer in Paris, working on innovative energy solutions with Python and TypeScript in a hybrid environment.
Senior Node.js Backend Developer
Join PostNord as a Senior Node.js Backend Developer to drive innovation in our online shipping tool. Work in an agile team with AWS, Node.js, and more.
Senior Full-Stack Engineer (NextJS)
Join Nordhealth as a Senior Full-Stack Engineer (NextJS) to shape digital healthcare with a modern tech stack and remote work flexibility.
Senior FullStack Developer (React, Node.js, TypeScript)
Join Bloom as a Senior FullStack Developer to enhance our platform using React, Node.js, and TypeScript in a dynamic, hybrid work environment.
Full Stack Engineer with NextJS Experience
Join lempire as a Full Stack Engineer with NextJS expertise, leading development and managing a team in a fully remote setup.
Senior Developer/DevOps Software Engineer
Join Travian Games as a Senior Developer/DevOps Engineer in Munich. Work with PHP, Kubernetes, and Docker in a hybrid environment.
Senior Full Stack Developer (NodeJS/React)
Join Adaptiq as a Senior Full Stack Developer (NodeJS/React) to lead and develop innovative applications remotely.
Remote FullStack Developer (m/w/d)
Join our dynamic IT company as a Remote FullStack Developer, working with JavaScript, Node.js, and Python. Flexible hours and remote work.
Senior Software Engineer - Java, Microservices
Join Sofico as a Senior Software Engineer focusing on Java and Microservices in Bavaria, Germany. Work on ERP solutions for automotive finance.
