> Markdown version of [/jobs/ext/1944926-madrid-based-c-net-engineer-for-trading-finance-tech](https://www.wearedevelopers.com/jobs/ext/1944926-madrid-based-c-net-engineer-for-trading-finance-tech). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Madrid-Based C# .Net Engineer For Trading & Finance Tech - **Company:** Client Server - **Location:** Humanes de Madrid, Spain - **Contract:** Permanent contract - **Skills:** .NET Framework, C Sharp (Programming Language), Client Server Models, Financial Software, Web Services, Data Processing - **Published:** August 6, 2026 - **Apply:** https://www.buscojobs.com.es/madrid-based-c-net-engineer-for-trading-finance-tech-en-humanes-de-madrid-ID-365703962 ## About the Role You will design and build high-performance APIs and services, tackling scalable data processing and risk models using C# and SQL.The role requires top university background with strong maths, advanced C#/. NET skills (NET Core), and fluent English. ## Description Client Server in Madrid is seeking a C# Software Engineer / Developer to work onsite on complex financial software used by investment banks and asset managers.You will design and build high-performance APIs and services, tackling scalable data processing and risk models using C# and SQL.The role requires top university background with strong maths, advanced C#/.NET skills (NET Core), and fluent English.You'll join a collaborative, results?driven team offering a competitive package with salary#J-*****-Ljbffr ## Related Videos - [Implementing continuous delivery in a data processing pipeline](https://www.wearedevelopers.com/videos/73-implementing-continuous-delivery-in-a-data-processing-pipeline) - [Microservices architecture as a key element in building trading systems for global finance markets](https://www.wearedevelopers.com/videos/1196-microservices-architecture-as-a-key-element-in-building-trading-systems-for-global-finance-markets) - [Developer Time Is Valuable - Use the Right Tools - Kilian Valkhof](https://www.wearedevelopers.com/videos/1792-developer-time-is-valuable-use-the-right-tools-kilian-valkhof) - [This Is Not Your Father's .NET](https://www.wearedevelopers.com/videos/967-this-is-not-your-father-s-net) - [Blazor Unleashed: The Future of .NET Web Development](https://www.wearedevelopers.com/videos/1564-blazor-unleashed-the-future-of-net-web-development) - [RPA crash course for .Net developers – intro into the world of RPA from the perspective of a .Net developer](https://www.wearedevelopers.com/videos/271-rpa-crash-course-for-net-developers-intro-into-the-world-of-rpa-from-the-perspective-of-a-net-developer) ## Related Articles - [Spanish Business Culture and Etiquette](https://www.wearedevelopers.com/magazine/353-spanish-business-culture-and-etiquette) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk)