Test Developer

Are you an engineer who enjoys building robust test environments and automating validation for embedded systems? Do you thrive on improving quality through CI/CD, test infrastructure, and modern engineering practices? If so, this role at DEIF A/S could be your next step!

At DEIF A/S, we develop advanced control solutions that keep power stable and efficient – whether from wind, solar, or traditional sources. With more than 700 employees worldwide , we set new standards in energy efficiency and power conversion, working every day to become the market leader in intelligent energy control. Together, we create solutions that Improve Tomorrow .

About the job
As a Test Developer in DEIF’s R&D Software department, you will be responsible for designing, building, and maintaining test infrastructure and automation solutions for our embedded controller platform.

You will work closely with software developers, hardware engineers, and quality specialists to ensure efficient and reliable validation across projects.

As part of our engineering environment, you will also work with modern development practices and AI-supported tools such as GitHub Copilot. These tools are used to support implementation of test scripts, infrastructure configuration, documentation, and continuous improvement of validation workflows, while maintaining strong quality, review, and security standards.

"We see testing and automation as core engineering disciplines. By combining strong test infrastructure, CI/CD, and AI-supported tools, we continuously improve quality and enable faster, more reliable development," explains Department Manager, Simon Appelt Thomsen.

Working tasks and responsibilities

• Design and maintain test infrastructure and switchboard systems
• Develop automated test frameworks and scripts
• Integrate automated tests into CI/CD pipelines
• Drive transition from manual to automated validation
• Use AI-assisted tools such as GitHub Copilot for scripting, test design, and documentation
• Troubleshoot test environments and improve stability
• Collaborate across software and hardware teams
• Improve processes, scalability, and reliability

Work location : DEIF’s headquarters is in Skive. However, to attract the right candidate, we are open to offering the option to work from our satellite offices in Aalborg, Silkeborg, or Odense.

What we’re looking for
We’re seeking a dedicated engineer with strong problem-solving skills and a structured approach to work. You thrive both when working independently and as part of a team, and you enjoy collaborating across functions in a high-tech environment.

In addition, you bring:

• Experience with embedded system testing
• 2–3 years of hands-on experience with test automation, preferably using tools such as Pytest
• Proficiency in C/C++ and/or Python
• Familiarity with CI/CD pipelines and automation tools
• An interest in AI-supported development (e.g., GitHub Copilot)
• The ability to use AI tools responsibly in line with engineering standards

Why join DEIF?
At DEIF A/S, you’ll be part of a family-owned company with strong values and a culture built on trust, openness, and collaboration. You’ll experience a professional and highly engaged working environment, where we’re curious about each other’s perspectives and encourage respectful, honest dialogue that drives growth. Our strength lies in responsibility, teamwork, and the courage to innovate – that’s what drives us forward.

In addition to a role filled with exciting challenges, we offer you :

• Flexible work arrangements, including home office days and access to satellite offices in Odense, Aalborg, and Silkeborg
• The opportunity to work with cutting-edge technologies in state-of-the-art facilities
• Modern development setup with CI/CD and automation
• A strong engineering culture using AI-supported tooling
• In-house canteen and physiotherapist at our headquarters
• Fitness breaks , social events , and much more supporting your wellbeing.

Want to know more about working at DEIF? Visit our career page today!

Interested?
Send your application and CV as soon as possible on our website . We expect interviews to be conducted on an ongoing basis.

If you want to learn more about the position, feel free to contact Department Manager, Simon Appelt on e-mail Se e-mailadresse på jobbank.dk or Se telefonnummer på jobbank.dk.

“We would like to prepare you for applying for the position. Therefore, we offer you a free online course which enables you to write a good application. The duration of the course is approximately half hour, but you can easily browse and choose the content that makes most sense to you. The purpose is to give you the opportunity to succeed – even before you start. Sign up for the course here: “

Lokation: Silkeborg