Senior Backend Engineer (payments)

Proton

Barcelona, Spain
On-site
Proven back-end development experience
Scalable high-performance solution building
Strong sql and data modeling skills
Proton is seeking a Senior Backend Engineer specializing in payments to join their team in Barcelona or London. The ideal candidate will have extensive experience in backend development, a strong understanding of scalable solutions, and a focus on security, contributing to the company’s mission of ensuring user privacy

Job Summary

  • The Payments Team aims to enable revenue generation for the entire Proton ecosystem by introducing diverse payment methods globally.
  • Candidates will build scalable software architecture while optimizing user experience and collaborating closely with product teams across the company.
  • Proton offers meaningful work where millions trust the organization with their privacy, free from advertiser or investor agendas.

Matching Summary

Match Score: 85

Proton is seeking a Senior Backend Engineer specializing in payments to join their team in Barcelona or London. The ideal candidate will have extensive experience in backend development, a strong understanding of scalable solutions, and a focus on security, contributing to the company’s mission of ensuring user privacy.

Skills & Requirements

Must-have

  • Proven back-end development experience
  • Scalable high-performance solution building
  • Strong SQL and data modeling skills
  • HTTP/REST API development expertise
  • Cryptographic concepts understanding

Nice-to-have

  • Experience within the payments domain
  • Proficiency with profiling techniques
  • Redis or caching technology familiarity
  • Security best practices implementation
  • Leadership of team initiatives

Key Requirements

  • Back-end development experience
  • SQL proficiency (MySQL preferred)
  • Understanding of cryptographic concepts
  • Experience leading initiatives to production

Work Rights

Not specified

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