Test System Developer

Test System Developer - shape the future of hardware verification
Join us developing reliable, maintainable device hardware test systems that raise the quality bar of our hearing‑health devices.

You'll work closely with Electronics Engineers and cross‑functional partners such as Software Engineers and Hardware Engineers to deliver scalable testing that enables effective verification & validation (V&V) performance.

Your new job is awaiting your attention
The focus of this job is to improve the quality and reliability of our Device Hardware Test Software and Test Systems by driving better V&V and product confidence. We use Scrum as the daily approach to plan and execute the development.

As part of the job, you will:

• Design, model, implement and test hardware‑centric test solutions aligned to feature requirements.
• Build and maintain automated test systems for device hardware; instrumentation, measurement/control, calibration and traceability.
• Integrate hardware and software; drivers, interfaces, and services that talk to instruments, sensors, and DUTs.
• Contribute to system and software architecture by reviewing designs and proposing improvements to reliability, performance, and maintainability.
• Participate in planning, estimation, and agile/SAFe ceremonies as an integral contributor to the ART.
• Take part in the full software development lifecycle and contribute to building and maintaining CI/CD pipelines and DevOps practices incl. mmentor teammates.

Create and review technical documentation; coordinate and solve complex design challenges with stakeholders.

Great environment and team collaboration
You will join two other experienced Test System Developers, who have been with us for a long time.

It is basic conditions in Demant that we offer motivating tasks, good working environments, and personal and professional development. Hence our 3rd member of the team has just begun as Scrum Master for another team, why we are looking for a new member.

Joining our small team means you can look forward to good collaboration with daily sharing of professional knowledge and experience.

As Taweesap Dangprasert, Manager, Test Systems Development says:
"The wellbeing of the team is something that is very important for me".
Besides this, you can also look forward to:

• A low-routine environment with diverse tasks spanning both practical testing and process improvement.
• The opportunity to work in an international environment, collaborating with a wide range of engineering experts; Acoustics, Electronics, RF, Software, and Hardware specialists.
• Cross-functional collaboration with Developers, Product Owners, and Hardware Engineers.
• A work culture that is informal and includes equality, self-management, open dialogue, and a healthy work–life balance.
• A wide range of benefits; healthy and delicious canteen with free breakfast every morning, quality coffee and tea and fruit all day, free access to our fitness center with clean towels and soaps in the showers, access to different social club, continuous development, training and courses, possibility to work home up to two days per week, etc.

What We Are Looking For
The job based in Smørum. It is important that you can start onsite from day one.

With an inquisitive mindset you are motivated for continuous learning. You consistently demonstrate a careful attention to detail and a focus on high quality.

You come with:

• Solid electronics fundamentals; schematics, PCB interfaces, power/grounding,
• Solid understanding of measurement uncertainty and hands-on experience with common lab equipment such as oscilloscopes, power supplies, DMMs and audio/RF analyzers.
• Hands-on experience across the full electronic testing with understanding of software development lifecycle.
• Proficient programming abilities in C#/.NET and Python for creating test frameworks, instrument drivers and tooling.
• Experience with Visual Studio and Azure DevOps plus CI/CD; repos, work items, pipelines, specifically in a test-systems context.
• Fluency in written and spoken English.
• A relentless focus on architecture, code quality, testing and documentation.
• Practical day-to-day experience with an agile setup e.g. Scrum.

In case you also come with the experience below it will be beneficial but is not required:

• NI TestStand and/or LabVIEW exposure (beneficial, not required).
• Experience with hearing instruments, acoustics, RF, or similar embedded device domains.
• UML or similar modeling tools.
• Knowledge of TDD or similar development approaches.

Finally, you are fluency in written and spoken English.

Please send your CV and motivation in English
The deadline is the 4th of January 2026.

We expect to hold the 1st interview on the 12th of January, and the 2nd interview on the 20th and 23rd of January.

If you have any questions, contact Taweesap Dangprasert, Manager, Test Systems Development:

Please note we only accept applications via our recruitment systems, and we do not accept applications from external recruiters.
We look forward to hearing from you

At Demant we value diversity, equity, and inclusion (DE&I) and we are committed to creating an inclusive working environment. We welcome applications from alle qualified candidates regardless of ethnic background, personality, age, gender, and education. Diversity is part of our cultural DNA. Women in STEM areas are particularly encouraged to apply, as Demant supports United Nations Sustainable Development Goal 5 on gender equality.