Optimus Search has partnered with one of Germany’s leading energy-efficient, product-based companies, dedicated to reducing CO₂ emissions and building a more sustainable future. Following a period of strong market success over the past five years, the company is now undergoing hypergrowth, offering exceptional career progression opportunities .
They are currently looking for Senior Fullstack .NET Developers to join their next-generation teams, focusing on migrating legacy systems and developing a new software architecture using the latest .NET 9. The company operates from three locations in Germany: Ahlen, Bremen, and Cologne .
Your tasks as a Senior Fullstack Developer:
* Designing, developing, and documenting the architecture of a recently acquired product and integrating standard software solutions .
* Extracting components from legacy systems and migrating them to modern, cloud-based platforms .
* Managing system interfaces in close collaboration with cross-functional teams .
* Fullstack development with C#.NET 9, ASP.NET Core, EF Core, Angular 19, RxJs, NgRx, REST, Microservice Architecture, and Azure cloud services.
* Creating loosely coupled, resilient system architectures .
What we expect from a Senior Fullstack Developer:
* A passion for software engineering in a cloud environment .
* Experience with Domain-Driven Design (DDD) .
* A strong focus on code quality and test-driven development (TDD) .
* Excellent communication skills .
* A willingness to take operational responsibility within your team.
* Fluent German (C1 level) paired with strong English skills (C1 level) .