Senior C# Developer with Fintech experience
margo-group
Warsaw
Posted May 25, 2026
- Contract
- Remote
- Consulting
Job description
On behalf of our client – a **global financial institution** – we are looking for an experienced specialist for the position of **Senior C# Developer**. **ABOUT THE PROJECT & TEAM:** You will join a distributed, international team responsible for the development of core systems in the areas of XVA, Liquidity, and Financial Resource Management. The project is currently at an exciting turning point – migrating to a modern, highly advanced event-driven architecture on the back-end side. The developed UI tools support the daily operations of hundreds of users in a dynamic market environment. We work in a collaborative, agile environment with a strong emphasis on clean code and software craftsmanship.