Senior Backend Developer - PHP (Galicia)

Senior Backend Developer

PayXpert is a pioneer in omnichannel payments and a subsidiary of the Société Générale group. We serve a diverse array of local and international brands both online and in-store, spanning various sectors. Our vision is the creation of a payment ecosystem that fosters an inclusive commerce experience for all.

The Senior Backend Developer is responsible for designing, building, and evolving the backend services that support PayXpert's Payment Gateway, Secure Store, and other security‑sensitive components within the core payments platform. The role spans mainly the PHP‑based e‑commerce gateway but also the Java/Kotlin payments platform components, working across these stacks to deliver and maintain secure transaction services.

Key Responsibilities

• Design, develop, and maintain payment-oriented backend services across both PHP (e‑commerce gateway) and Java/Kotlin (core payments platform) codebases.
• Contribute to c...