(Senior) .NET Developer (all genders)

10 February 2026
100%
Permanent position
Kölliken

Job summary

Join Exxeta in multiple locations across Germany, where we redefine consulting and tech.

Tasks

Design and implement advanced software solutions for clients.
Leverage expertise with .NET, C#, and Microsoft Azure technologies.
Continuously improve development processes with team collaboration.

Skills

Experience in the Microsoft environment and a relevant degree.
Strong knowledge of C#/.NET (Core) and ASP.NET frameworks.
Familiarity with modern processes, tools, and agile methodologies.

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About the job

Locations: Karlsruhe, Braunschweig, Dresden, Frankfurt am Main, Leipzig, Mannheim, Stuttgart, Hamburg

At Exxeta we challenge the traditional concept of consulting and tech. Over 1200 colleagues at various locations create digital solutions together every day, changing markets and mindsets – driven by our passion for technology, our team spirit, and the urge to make a real impact. Hightech with a heartbeat indeed.

The Microsoft environment is your home. Whether microservice, web, or desktop application – no one can beat you when it comes to applying the latest technologies and frameworks. Create solutions with us that make a difference.

What to expect

Design and implement sophisticated software solutions for our customers.
Bring your expertise in current technologies and frameworks such as .NET, C#, and Microsoft Azure. Expand your tech stack with us.
You contribute to the continuous improvement of the development process within the team and with the customer.
Creative freedom is your thing? You have the opportunity to shape your role in the project and with us yourself.
Discover and try out new topics and technologies? Then you fit in with us.

What we expect from you

Personal background: You have extensive experience in the Microsoft environment and ideally a degree in (business) computer science, engineering, or natural sciences, or a comparable (computer science) education.
Quality mindset: Your passion for high-quality software development and your high standards are reflected in your working style and results.
Development expertise: You have solid knowledge in C#/.NET (Core) as well as ASP.NET and work with frameworks in the .NET stack.
Methodological competence: Through your knowledge of modern processes, tools, and methods (OOA/OOD, modeling, MDA, design patterns, SOA, agile approaches), you create added value for your customers.
On the road: You are willing to travel and flexible to consult our customers nationwide on-site.
Let's talk: You speak fluent German and English - great, then you will feel right at home at Exxeta.

Why Exxeta

Real challenges for your growth – training budget included
For your perfect start, we rely on our mentoring program
Mobile work? Night owl or early bird? There is plenty of room for design for your optimal work-life balance.
Stay healthy - in addition to company health insurance, there is a health budget for individual services
To the office with the XX-Bike: We subsidize bicycle and e-bike leasing. Who covers the most kilometers?

We are a home for tech lovers and doers. Origin, age, preferences – do not matter to us.

You think you don’t meet all requirements 100%? That should not stop you because we are looking for people, not checkboxes. Even if you cannot tick every point, we look forward to your application. Diversity and different perspectives enrich our team – because diversity makes us better.

We want to get to know you and learn what you bring. Do you have any questions? Then feel free to contact us.