Optimus Search

Backend Software Developer C# .NET - Cologne (m/f/d)

Optimus Search WorkFromHome

Stellenbeschreibung:

Backend Software Developer C# .NET - Cologne (m/f/d)

Optimus Search has partnered with an industry-leading organisation and Microsoft Gold Partner status within the Healthcare Sector , specialising in maximising the effectiveness of crucial monetary CRM solutions. This forward-thinking firm supports its customers through rapid digital, monetary, and physical changes. They are highly regarded in the industry and are also a leader in employee satisfaction, boasting an impressive 4.8 stars on Kununu Reviews!

Following a successful 2024, they are continuing their growth and are looking to onboard multiple experienced Fullstack/Backend C#.NET Developers for their Cologne office .

Your tasks as a Backend C# Developer:

  • Design and develop high-quality applications using C# and the latest technologies, including ASP.NET Core (.NET 8/9) , Kubernetes Clusters , REST , and MongoDB .
  • Manage source code repositories and contribute to version control processes using Git/GitLab .
  • Develop and maintain scalable microservices architectures.
  • Drive end-to-end (E2E) testing to ensure application quality and reliability.
  • Contribute to continuous improvement of the development process in an agile Scrum environment.

What we are looking for:

  • A degree in IT or comparable training.
  • At least three years of professional experience .
  • Experience in application development with C# and our tech stack: ASP.NET Core (.NET 8/9) , Kubernetes , REST , MongoDB , Git/GitLab .
  • Experience working in a dynamic and agile environment.
  • German language skills - B2 minimum.
  • Flexible remote and hybrid work options.
  • Competitive salary and performance bonuses.
  • Ongoing training and certifications.
  • Work with cutting-edge technologies.
  • Collaborative and innovative team culture.
  • Modern tools and equipment provided.
  • Regular team events and activities.

Seniority level

  • Mid-Senior level

Employment type

  • Full-time

Job function

  • Engineering and Information Technology

Industries

  • IT Services, IT Consulting, and Custom Software Development
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Stelleninformationen

  • Typ:

    Vollzeit
  • Arbeitsmodell:

    Vor Ort
  • Kategorie:

  • Erfahrung:

    2+ years
  • Arbeitsverhältnis:

    Angestellt
  • Veröffentlichungsdatum:

    27 Nov 2025
  • Standort:

    WorkFromHome

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