Swedium Global is looking for Senior Software Developer for one of their customer.

Location : Göteborg

Period: 2026-02-15 to 2026-12-31

Minimum years of experience: 5

Description:

Senior Software Engineer - .Net

What you will do?

We are looking for a highly skilled and motivated Senior .NET Developer to join our agile development team. You will play a key role in designing, developing, and maintaining scalable, secure, and high-performing backend/Frontend services and APIs built on .NET 8, SQL, and microservice architectures.

As a senior member of the team, you will collaborate closely with architects, product owners, DevOps engineers, and QA to deliver end-to-end business solutions using modern cloud and DevSecOps practices.

Required key competencies:

• Software engineer with at least 4 years of experience in:

o .NET developer with proficiency in C#

o Strong understanding of microservices architecture, REST APIs, and API Management

o Good knowledge of Microsoft Azure, including Azure Functions and services

• Full Stack (both back- and front end)

o C#

o React

• A university degree in Software Engineering, Computer Science, or a related field is required.

• Comfortable working in agile environments, embracing change, and encouraging collaboration across roles.

• Great communication, collaboration, and stakeholder management skills.

• Possess an innovative and open mindset and approach problems with a solution-oriented attitude.

• Possess a mindset of ownership.

• Passionate about engineering best practices, clean code, and automating routine tasks.

• Fluent in English and enjoys working in international, cross-functional teams.

Nice to have:

• Knowledge of Event Sourcing or CQRS patterns.

• Familiarity with SonarQube, SonaType for code quality and security checks.

• Experience with GraphQL, gRPC, or Ocelot API Gateway.

• Exposure to container orchestration (AKS, ARO, or EKS).