C#/.NET Developer – with an interest in AI and agent-driven development at Castra

Department: Systemutveckling

Language

Setup: Hybrid
Location: Gothenburg
Type: Full-time
Level: senior
Posted: Jul 3, 2026

Description

Castra is hiring a Senior .NET Developer in Gothenburg for permanent employment. The role involves designing, developing, and extending advanced C#/.NET applications and APIs for private- and public-sector clients, with opportunities to influence assignments and professional development. Candidates should have several years of .NET and C# experience, cloud and microservices knowledge, database and API development skills, CI/CD and test automation experience, and strong Swedish and English communication skills; frontend experience is an advantage.

Required Skills

.NET/C#
Cloud environments
Microservices
Docker and Kubernetes
SQL Server or NoSQL
API development
CI/CD
Frontend development

Additional Information

Required Previous Experiences: Several years of .NET and C# experience
Cloud environments, such as Azure or AWS
Microservice architecture and container-based environments, such as Docker and Kubernetes
Databases such as SQL Server or NoSQL
API development and integrations
CI/CD and test automation
Preferred Qualifications: Frontend development experience with Angular, React, or Blazor
Translation Company Name: Castra