About us
Optimus Search has partnered with one of Germany’s leading product-based companies focused on energy efficiency and the reduction of CO₂ emissions , contributing to a more sustainable future . Due to significant success over the past five years, the company is currently in a phase of hyper-growth , offering a clear path for career advancement . They are now seeking Fullstack .NET Developers to join newly formed teams responsible for modernising legacy systems and building a new software architecture using the latest .NET 9 technology. The company has offices in Giessen , Koblenz , and Berlin .
Tasks
Design , develop , and document the architecture of a newly acquired product and integrate standardised software solutions.
Extract components from a legacy system and migrate them to modern, cloud-based platforms.
Coordinate and manage system interfaces in collaboration with cross-functional teams.
Engage in full-stack development using C#.NET 9 , ASP.NET Core , EF Core , Angular 19 , RxJS , NgRx , REST , microservices , and Azure cloud services.
Develop loosely coupled , resilient architectures designed for long-term scalability.
Profile
A passion for software engineering in a cloud-native environment.
Hands-on experience with Domain-Driven Design (DDD).
Strong focus on code quality and test-driven development (TDD).
Excellent communication skills.
Willingness to take operational responsibility within the team.
Fluency in German (B1 minimum) and solid English skills (C1 level).
Fullstack Developer • Köln, DE