Frontend Engineer (Payments)

Proton • barcelona, cataluña, Spain • Posted June 17, 2026

Location barcelona, cataluña
Job Type Full-time
Category Informática y tecnología
Posted June 17, 2026

Payments Team

The goal of the Payments team is to enable revenue generation for the Proton ecosystem by introducing new payment methods and architecting client libraries.

Responsibilities

  • Expand options for customers to pay with various methods beyond credit cards or PayPal.
  • Collaborate with the Account Team, Finance team, and all Business Units to ensure plans, promotions, and pricing align with user expectations.
  • Build features across all Proton products.
  • Collaborate closely with product owners, designers, QA, and engineers to take initiatives from ideation to completion.
  • Design and implement scalable, maintainable, high‑performance software architectures.
  • Optimize user experience and design.
  • Conduct code reviews and provide constructive feedback.
  • Develop comprehensive testing strategies, including unit and integration tests.
  • Break down large initiatives into smalle...

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