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# Senior Backend Engineer, Payments - Global Apis & Scale

- **Company:** Proton
- **Location:** Barcelona, Spain
- **Contract:** Permanent contract
- **Skills:** PHP (Programming Language), Application Programming Interfaces (APIs), Performance Tuning, SQL Databases, Symfony, ReactJS, Backend
- **Published:** August 8, 2026
- **Apply:** https://www.buscojobs.com.es/senior-backend-engineer-payments-global-apis-scale-en-barcelona-ID-366568949

## About the Role

The ideal candidate will have proven experience in back-end development, strong skills in SQL, and proficiency in performance optimization tools.
Proton offers a collaborative environment with a solid tech stack including PHP/Symfony and React, along with excellent employee benefits and opportunities for growth.
#J-*****-Ljbffr

## Description

Proton is seeking a back-end developer to join their Payments Team in Barcelona, Spain.This role involves building features across all Proton products while collaborating closely with various teams.The ideal candidate will have proven experience in back-end development, strong skills in SQL, and proficiency in performance optimization tools.Proton offers a collaborative environment with a solid tech stack including PHP/Symfony and React, along with excellent employee benefits and opportunities for growth.#J-*****-Ljbffr


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