Senior Backend Engineer

emagine - Portugal • , , portugal, , , portugal • Posted July 01, 2026

About the Role

Are you passionate about building highly reliable financial systems that process millions of transactions with accuracy, security, and scalability?

We are looking for a Senior Backend Engineer (Golang) to join an international team focused on developing next-generation payment platforms, digital wallets, and ledger systems. This is an exciting opportunity to work on business‑critical financial products where performance, consistency, and reliability are key.

What you’ll be doing:

  • Design, develop, and maintain backend services using Golang
  • Build and manage payment processing workflows, including wallets, transfers, settlements, and reconciliation
  • Design and maintain robust double-entry ledger systems
  • Ensure data consistency, integrity, and auditability across high-volume transaction platforms
  • Integrate with banks, payment providers, and third‑party APIs
  • Optimize system performance, sca...