FinTech Full-Stack .NET Engineer – Treasury & Finance

Harvey Nash Technology in Warszawa is seeking a skilled Full Stack .NET Developer to join Treasury & Financing Systems. You will design and implement scalable C#/.NET services, build real-time analytics interfaces, and collaborate with traders and tech teams worldwide.

The role requires strong .NET and React experience, plus practical SQL Server, testing and DevOps know-how. This position offers a challenging environment in a distributed team across time zones.