Full Stack .NET Developer – Treasury & Financing Systems

You will

• Build and own full-stack systems delivering workflow automation, real-time data, and analytics for global treasury and trading professionals.
• Design and implement scalable C#/.NET services and APIs processing trades, financing, and liquidity data.
• Build responsive single-page interfaces using React and TypeScript to surface large financial datasets to end users.
• Develop and optimize backend services using modern .NET technologies, including server-side pagination for large datasets.
• Extend, maintain, and modernize legacy .NET Framework systems, including margin calculation and financing platforms.
• Partner with traders, treasury professionals, and other technology teams to translate business needs into reliable solutions.
• Implement automated testing, including unit testing, integration testing, and TDD, and drive CI/CD and DevOps practices.
• Troubleshoot production incidents and improve system observability and monitoring.
• Collaborate as part of a distributed development team across multiple time zones.

You bring

• Production experience with C# and the .NET ecosystem, including .NET Framework and .NET Core; financial-domain experience is ideal.
• Experience with ASP.NET Core REST services, including server-side pagination for large datasets.
• Experience building SPAs in JavaScript/TypeScript using React; ag-grid or Highcharts experience is a plus.
• Strong experience with Microsoft SQL Server, including schema design and query tuning.
• Experience with automated testing and TDD practices.
• Knowledge of microservices, Docker, and observability/monitoring practices.
• Experience with DevOps and CI/CD tools, including GitHub, GitLab, and Jenkins.
• Strong problem-solving and communication skills, with comfort working in a distributed, cross-functional team.