Senior .NET Backend Developer
Develop modern .NET services for production-critical solutions in automotive manufacturing, with the chance to shape APIs, integrations, and container-based deployments.
About the Company
At Avaron, you get the security of permanent employment combined with the variety of working at different customers. We place specialists across everything from tech, IT and industry to project management and business support – and whatever the assignment, you have a consultant manager who is there for you and your development.
About the Role
You will join a team that builds and supports site-specific digital solutions used close to manufacturing in the automotive industry. The main focus is to create new solutions in .NET on the MFSA platform, while also maintaining and improving legacy applications that remain important in daily operations.
This role suits you if you enjoy working where software meets real operational value. You will contribute to backend services that need to be stable, well-integrated, and ready for production use, in an environment where technical quality has a direct impact on how manufacturing systems perform. It is a great opportunity to combine modern .NET development with hands-on modernization in a production-focused setting.
Job Description
- You will develop new backend services in .NET for solutions used in the manufacturing area.
- You will help evolve applications on the MFSA platform and contribute to long-term technical improvements.
- You will maintain and modernize legacy applications when needed, with a focus on stability, maintainability, and practical business value.
- You will design and implement APIs and integrations that support reliable communication between systems.
- You will work with container-based hosting and contribute to solutions that are ready for production environments.
- You will collaborate across different parts of the stack when solutions involve frontend technologies such as React, Angular, or Blazor.
- You will help ensure that development follows solid quality practices suited for business-critical applications.
Requirements
- Advanced experience developing backend services with .NET 8/9.
- Some experience working with frontend technologies such as React, Angular, or Blazor.
- Knowledge and experience with container-based hosting using Docker or Kubernetes.
- Solid understanding of API design principles, integration patterns, and production-ready quality practices.
- Good knowledge of English.
Nice to have
- Knowledge of MQTT or Kafka.
- Hands-on experience with Microsoft Azure services and CI/CD pipelines.
- Experience with shopfloor integrations or IoT solutions.
- Willingness to complete a background check before onboarding.
What We Offer
- Permanent employment at Avaron AB
- Occupational pension
- Wellness allowance of SEK 5,000 per year
Application
Selections are made on an ongoing basis – apply as soon as you can.
- Platser
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Köping
Om Avaron AB
Avaron förser företag i hela Sverige med tekniska konsulter och specialister. Vi fokuserar på IT, mjukvaruutveckling, teknik, projektledning och andra tekniska domäner. Grundat 2018 av en mjukvaruingenjör som tröttnade på bemanningsföretag som inte förstod rollerna de rekryterade till.