Job Requirements:

Proven experience with back-end development
Expertise in building scalable, high-performance solutions
Proficiency with profiling techniques and performance optimization tools
Experience leading a team initiative from discovery to production
Strong understanding of SQL (MySQL preferred) and data modeling best practices
Familiarity with Redis or other caching technologies for performance optimization
Knowledge of security best practices and experience implementing secure software solutions
In-depth understanding of HTTP/REST, including both the development and consumption of web-based APIs
Solid grasp of cryptographic concepts, including key exchange, and the distinction between symmetric and asymmetric encryption

Bonus Points For:

Build features in all of Proton's products
Close interactions with products and engineers across the company
Build scalable software architecture through software engineering best practices
Optimize user experience and design

Work that Matters: millions of people trust Proton with their privacy
Work with smart and dedicated people from diverse backgrounds
Technology: provided with the right hardware and software
Learning & Development: investment in growth and real challenges
Employee Benefits: strong health coverage, solid retirement options, generous leave, and wellness support
Stock Options: opportunity to be owners of the company
In-Person Collaboration: offices across various locations for face-to-face collaboration
Food: lunch and snacks provided daily
Transport: coverage for public transport, bike allowances, or parking
Flexible Working: set hours for outcomes matter more than clock time