Middle/Senior Software Engineer — Belmoney

Belmoney is a Belgian fintech company operating in the international money transfer (remittance) space. We're looking for a Middle/Senior Software Engineer to join our product team.

What you'll do

- Build and maintain fullstack solutions spanning frontend and backend - Design and implement backend services (APIs, payment provider integrations, event processing) - Work with cloud infrastructure to build resilient, scalable systems - Contribute to product architecture decisions, participate in code reviews, mentor junior engineers - Collaborate closely with product, DevOps, and compliance teams (KYC/AML, PSP flows)

Our stack

- Frontend: React, Next.js, TypeScript - Backend: C# (.NET) - Infrastructure: AWS (SQS, SNS, Lambda, EventBridge), Docker

What we're looking for





- 4+ years of commercial experience in fullstack/backend development - Strong command of C#/.NET and solid frontend experience with TypeScript/React - Experience with cloud platforms (AWS preferred) - Solid understanding of distributed systems design principles - English proficient enough for daily work communication

Nice to have

- Knowledge of Ukrainian and/or Russian is a strong plus — it will help with communication across part of our team and customer base - Experience in fintech, payments, or banking - Experience with event-driven architecture (SQS/SNS/Kafka) - Familiarity with DevOps practices (CI/CD, IaC) -Experience with AI

📌 Full Stack Developer AI (Madrid)
🏢 Belmoney
📍 Madrid