Full Stack .NET Developer
Summary
Build and maintain full-stack .NET treasury applications, translating complex financial data into intuitive UIs and scalable back-end services for internal teams.
Full Stack .NET Developer – Treasury Applications, Hybrid (3 days in office), Warsaw
30-35 000 PLN gross, Permanent Employment Contract
You will:
- Shape high-impact treasury applications used by internal financing, liquidity and margin teams
- Design intuitive user experiences that translate complex financial data into clear workflows for analysis, monitoring and action
- Build responsive single-page applications exposing large data sets without compromising usability, performance or reliability
- Develop back-end services delivering trusted data and calculations through clean, scalable service interfaces
- Implement efficient pagination and data retrieval patterns supporting demanding client-side controls and large-volume reporting
- Partner with product owners, business users and engineers to translate treasury needs into practical technology solutions
- Contribute to architecture decisions across front-end and back-end components as the platform evolves
- Build deep knowledge across the technology stack to modernize treasury systems
You bring:
- Hands-on experience engineering production software with C# or F# across the .NET ecosystem
- Experience designing and implementing ASP.NET Core back-end REST services for production applications
- Experience implementing server-side pagination models driven by client controls for large data sets
- Strong knowledge of serialization protocols, authorization and authentication mechanisms
- Ability to shape a UI product vision beyond individual technical components