Backend Developer C# / SQL Server

At 433, we build platforms for millions of football fans worldwide. Every day, our systems process large amounts of data, content, and traffic related to matches, teams, players, competitions, and live football moments. That’s why we’re looking for a Backend Developer who not only writes code, but also understands what happens when large numbers of users want to access the same data at the same time.

Do you have an affinity with football and do you get energy from writing code? We are looking for a Backend Developer to strengthen our team.

About Us Born from a deep passion for the beautiful game, 433 represents global football culture at its core. With more than 80 million followers worldwide, including many of the sport’s greatest players, we are the largest online football platform in the world. Through close relationships with players, clubs, and leagues, we operate inside the locker room, capturing moments fans never had access to before.

Behind the visible front-end is a technical environment where speed, reliability, and scalability are essential.

About the Role We have an exciting opportunity for a Backend Developer to join our Tech team. In this role, you will work on the backend of our football platforms and internal systems. This includes APIs, data models, performance optimizations, integrations, and content platforms built around football data and media.