Backend Developer C# / SQL Server - 433
433
Backend Developer C# / SQL Server - 433
433 is seeking a Backend Developer with C# / .NET and SQL Server expertise to join their Amsterdam-based team. The role involves building and optimizing APIs, working with complex queries, and ensuring system performance during high-traffic football moments. The ideal candidate has 3+ years of experience, is fluent in English, and is comfortable in a dynamic scale-up environment.
Backend Developer C# / SQL Server - 433
433 is seeking a Backend Developer with C# / .NET and SQL Server expertise to join their Amsterdam-based team. The role involves building and optimizing APIs, working with complex queries, and ensuring system performance during high-traffic football moments. The ideal candidate has 3+ years of experience, is fluent in English, and is comfortable in a dynamic scale-up environment.
Salary
Core Qualifications
Technical (Must-have)
Soft Skills
Preferred Qualifications
Technical (Nice-to-have)
Key Responsibilities
- Developing backend functionality in C# / .NET
- Building and optimizing APIs
- Working with SQL Server and complex queries
- Analyzing and improving performance
- Contributing ideas around caching, scalability, and reliability
- Developing within and around Umbraco
- Collaborating with frontend developers, content teams, and product owners
- Building systems that must continue to perform during major football moments