Full Stack Developer – C# / .NET (Quality & Testing Focus)

Ubique Systems; Göteborgs kommun; On-site; SEK 600,000 - 850,000; Full time

Job summary

Ubique Systems seeks a Full Stack Developer with strong C#/.NET, focused on testing and quality for an automotive environment. You will work on part number setup and lifecycle management in mission-critical systems.

You will contribute to API/integration testing, drive test automation, and uphold an end-to-end quality mindset throughout the lifecycle. AI-assisted testing tools and Docker/Kubernetes familiarity are beneficial.

Qualifications

• Hands-on experience with C# and .NET and API/integration testing.
• Contributes to test automation and maintains an end-to-end quality mindset.
• Proactive in risk identification and continuous improvement of engineering and testing practices.
• Quality advocate, with potential test leadership for features or releases.
• Familiarity with Azure security concepts and modern CI/CD pipelines.

Responsibilities

• Champion exploratory testing and risk-based approaches across projects.
• Develop and maintain test automation and integration tests.
• Collaborate with teams to identify quality risks and improvements.
• Lead or support test activities for features or releases when needed.

Skills

Exploratory testing

Risk-based testing

Test leadership

Test automation

Integration testing

System testing

CI/CD pipelines with automated tests

SQL Server

Azure security concepts

Docker

Kubernetes

AI-assisted testing tools

Quality advocacy

Automotive / manufacturing experience

Tools

Docker

Kubernetes

Microsoft Entra ID

Job description

We are looking for a Full Stack Developer with strong C# and .NET experience and a clear focus on testing and quality to join a team responsible for systems handling part number setup and lifecycle management within an automotive environment.

The team builds business-critical applications that support product configuration, manufacturing, and enterprise integrations.

The ideal candidate has hands‑on experience with API and integration testing, contributes to test automation, and brings an end-to-end quality mindset throughout the development lifecycle.

Beyond automated tests, the role values exploratory testing, curiosity, and the ability to proactively identify risks and improvement areas. The developer acts as a quality advocate within the team and may take a test leadership role for features or releases.

Practical use of AI-assisted development and testing tools is beneficial.

We are seeking someone proactive, collaborative, and adaptable, who thrives in a high-delivery environment, takes ownership of quality, and brings curiosity and a continuous-improvement mindset to both engineering and testing practices.

Key Skills

• Exploratory testing
• Risk-based testing
• Test leadership – shaping test approach and influencing team quality
• Experience with test automation frameworks/tools, including:
• Integration testing
• System testing
• CI/CD pipelines with automated tests
• Databases:
• SQL Server
• Familiarity with Azure security and identity concepts, e.g. Microsoft Entra ID
• Basic familiarity with Docker and Kubernetes
• AI-assisted development and testing tools is beneficial
• Quality advocacy and continuous-improvement mindset
• Automotive / manufacturing environment experience is beneficial