proton
Backend Engineer (Payments)
At a Glance
- Location
- Barcelona; London
- Posted
- 2026-03-03T08:37:40-05:00
Key Requirements
Required Skills
Benefits & Perks
fits: Comprehensive health insurance plans, competitive retirement savings o
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
Compensation & Benefits
Office First:
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.
Technology:
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.
Food:
Lunch and snacks are provided by Proton every day at our offices.
Responsibilities
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.
Optimise user experience and design.