> Markdown version of [/jobs/ext/1554738-senior-c-net-developer-alkmaar-50k-72k-sports](https://www.wearedevelopers.com/jobs/ext/1554738-senior-c-net-developer-alkmaar-50k-72k-sports). 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).

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# Senior C# .NET Developer | Alkmaar | 50K - 72K | Sports

- **Company:** Guidewell
- **Location:** Alkmaar, Netherlands (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** ASP.NET, C Sharp (Programming Language), Web Development, JSON, Microsoft Software, Microsoft SQL Server, Model View Controller (MVC), Extensible Markup Language (XML), .NET Core, Restful APIs
- **Published:** July 15, 2026
- **Apply:** https://www.adzuna.nl/details/5596460316

## About the Role

* Je hebt minimaal HBO werk- en denkniveau
 * Minimaal 5 jaar ervaring met C# en ASP.NET / .NET Core
 * Ervaring met MVC-architectuur en webontwikkeling
 * Kennis van REST API's, XML/JSON en SQL Server
 * Je denkt graag mee over oplossingen en draagt bij aan architectuur- en technische keuzes

## Description

Als Senior C# .NET Developer werk je aan de doorontwikkeling van hoog-gebruikte webapplicaties en frameworks. Je levert technische implementaties voor uiteenlopende functionaliteiten zoals rating- en rankingsystemen en integraties met externe services. Je werkt met Microsoft-technologieën zoals C#, ASP.NET (incl. MVC) en .NET Core en bent betrokken bij het ontwerpen van oplossingen, bouwen van robuuste code en optimaliseren van performance. Samen met je collega's neem je verantwoordelijkheid voor continuïteit, kwaliteit en schaalbaarheid van de software.


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