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Full Stack .NET Developer – Treasury & Financing Systems

Harvey Nash Technology · Warszawa · Posted 28d ago

onsiteFull-timesenior5-8 yrsPLN 28000-33000/MONTH🇵🇱 Poland
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About the role

Develop full-stack systems that deliver workflow automation and analytics for treasury and trading professionals. The role involves building scalable C#/.NET services and responsive single-page interfaces using React and TypeScript. Experience with SQL Server and DevOps practices is essential.

Full job description (as posted) ↓

You will:Build and own full-stack systems delivering workflow automation, real-time data and analytics for global treasury and trading professionalsDesign and implement scalable C#/.NET services and APIs processing trades, financing and liquidity dataBuild responsive single-page interfaces (React, TypeScript) surfacing large financial datasets to end usersDevelop and optimize backend services using modern .NET technologies, including server-side pagination for large datasetsExtend, maintain and modernize legacy .NET Framework systems (margin calculation, financing platforms)Partner with traders, treasury professionals and other technology teams to translate business needs into reliable solutionsImplement automated testing (unit, integration, TDD) and drive CI/CD and DevOps practicesTroubleshoot production incidents and improve system observability and monitoringCollaborate as part of a distributed development team across multiple time zonesYou bring:Production experience with C# and the .NET ecosystem (.NET Framework and .NET Core), ideally in a financial domainExperience with ASP.NET Core REST services, including server-side pagination for large datasetsExperience building SPAs in JavaScript/TypeScript using React (ag-grid or Highcharts a plus)Strong experience with Microsoft SQL Server, including schema design and query tuningExperience with automated testing and TDD practicesKnowledge of microservices, Docker, and observability/monitoring practicesExperience with DevOps and CI/CD tools (GitHub, GitLab, Jenkins)Strong problem-solving and communication skills, comfortable in a distributed, cross-functional team

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FAQ

Is the Full Stack .NET Developer – Treasury & Financing Systems role at Harvey Nash Technology remote?+

This Full Stack .NET Developer – Treasury & Financing Systems position is listed as onsite (Warszawa).

What is the salary for the Full Stack .NET Developer – Treasury & Financing Systems role at Harvey Nash Technology?+

The listing states PLN 28000-33000/MONTH.

What seniority level is this Full Stack .NET Developer – Treasury & Financing Systems role?+

This is a senior level position.

How do I apply for the Full Stack .NET Developer – Treasury & Financing Systems role at Harvey Nash Technology?+

Use the "Apply on justjoinit" button to open the original posting on justjoinit, where you can submit your application directly to Harvey Nash Technology.