Senior Test System Developer

Demant - circles Demant - circles

Smørum and hybrid

At Demant, our focus is on developing high-quality hearing healthcare solutions, while highlighting the importance of balancing work with time spent on personal relationships and hobbies for overall well-being.

If you are a Senior Test System Developer with programming skills in Java, then you should apply for this great position in a small team where you will be a significant part of developing in-house test framework for testing interface between mobile phones and hearing aids.

You can look forward to the following responsibilities:

  • Identifying, developing and deploying new features in accordance with business needs by writing clean, efficient, and scalable code.
  • Maintaining and optimizing existing code.
  • Collaborating with Product Owner, Scrum Master, framework user and other engineers to deliver features and improvements.
  • Participating in code reviews and providing constructive feedback.

This is how we work

Welcome to Connectivity Verification, which is a part of Connectivity ART consisting of more than 70 dedicated colleagues excelling in developing connectivity solutions for hearing aid users.

We are organized in SAFe framework, where the Connectivity ART is divided into small scrum teams. The team you are joining consists of 3 highly skilled and engaged Test System Developers and a Tester, as well as Scrum Master and Product Owner.

The team is working across two sites – Denmark and Poland - and in a multi-cultural environment. As this job is in Smørum, it is important that you can start onside from day one. When you are up and running you have the opportunity to work from home up to two days per week.

We believe that the best results come from a fruitful team effort. We support each other and constantly share feedback and knowledge to improve our results. We have an informal and creative atmosphere where respect is pivotal, and we work towards a common goal.

What we are looking for

We are looking for a candidate with a bachelor’s or master's degree in computer science, software engineering or equivalent.

We expect you to have several years of experience as a Test System Developer combined with a background in object-oriented programming skills, preferably in Java.

Furthermore, you are comfortable in writing testable code, e.g. using test driven development approach.

The role requires experience with:

  • Programming languages like Java, Python and Kotlin.
  • IntelliJ development environment.
  • CI/CD development process and related tools like TeamCity.
  • Version control systems and review tools (e.g. Gerrit).
  • Working according to agile methodology.

Experience with the following is beneficial and would ease your incorporation into teamwork flow:

  • Basic Concepts of Bluetooth Low Energy.
  • Appium.
  • ADB (android debugging bridge).
  • REST API´s.
  • Sphinx documentation framework.
  • PowerShell.
  • Working within SAFe structures.

When solving daily tasks, you are analytic and have attention to details and a commitment to work on common team goals. Your willingness to explore new ideas and commitment to excellence results in high-quality solutions. Finally, you have a growth mindset and are always open to doing things a little better every day.

We trust and value your professionalism, experience, and work ethic. Your new perspectives, insights and ideas are the cornerstones of our progress.

We believe in a good life

In Demant we trust and value professionalism, experience, and involvement. When you join us, you will be introduced to an onboarding plan with a thorough introduction program. For us it is essential that you get a proper introduction to your new role and learn about the different business areas.

You will also be assigned to a mentor from the team, who will make sure you get all the necessary information about how we work and the new surroundings.

We promote a diverse and inclusive culture that values your input, with a high focus on your well-being, supported by health programs and a positive work atmosphere. We are committed to our employees’ well-being, and you will get the opportunity to join different social activities, clubs, fitness etc.

Come and join us!

Send us your CV and application at the latest on the 24th of September 2025.

If you would like to learn more about this position, you are welcome to contact Connectivity Manager, Connectivity Verification Manager, Justyna Walaszek at jswa@demant.com.

Please note that we do not accept applications from external recruiters, and we only accept applications via our recruitment systems.

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. #LI-HYBRID #LI-BS1


Ansættelsestype: Permanent

Hjemmearbejde: Possible

Ugentlig arbejdstid: Full-time

Careers that matter

When you become part of the Demant family, you also become part of our quest to make a life-changing difference for people worldwide. More specifically, we offer you the opportunity to use your talents and energy to help the more than 500 million people worldwide who suffer from hearing loss to communicate freely, interact naturally and participate actively.

That’s what we call life-changing hearing health.

Demant Brave & Bold

Demant - Our Culture

The Demant Culture

Going to work should be rewarding, meaningful and fun! At Demant we constantly work on fine-tuning a flexible, knowledge-based work environment. We value community, creativity and freedom to innovate to create strong results.

If you enjoy taking on responsibility, exploring new ideas, and pushing the boundaries of what’s possible, joining Demant is great place for you to grow.

Veronique Schou

Demant - The Demant Idendity

Purpose and strategy

It all started with import of hearing aids in the Danish town Odense more than 120 years ago. As time went by import became own production and later on the company got into hearing care, diagnostics, hearing implants, audio solutions and headsets.

Today, Demant is one of the world’s leading and biggest hearing healthcare companies offering the broadest selection of treatment for people living with hearing loss. Every day the Demant Group and its more than 21.000 employees around the world is doing their utmost to create life-changing differences through hearing health.

Demant - Graduate Programme

Graduate Programme

The Graduate Programme at Demant offers you a unique opportunity to develop your personal and professional skills. You will join us in creating life-changing differences through hearing health to millions of people worldwide.

For the programme starting on 1st September 2025, we offer eight different tracks; Quality Engineering, Engineering, Operations, Finance, Global Business / Retail, Commercial Excellence, Audiology and IT. No matter which track you choose, the programme will lead you through a two-year journey. Depending on the track, you will have 3-4 different rotations lasting for 6-8 months each.

Demant - Facts

Our business

Demant covers three business areas: Hearing Care, Hearing Aids, and Diagnostics

We are the only company in the world that covers these three areas, and we harvest significant synergies from this unique position. Synergies that will help millions of people experience the joy of hearing for many years to come. Just as the Demant family envisioned it when they founded and developed the company during the twentieth century.

William Demant Foundation is the majority owner of Demant A/S (55-60%) through William Demant Invest A/S, which is the 100% owned holding company for William Demant Foundation’s investment activities.

5 of 5 stars

74 of Demant´s employees have rated Demant on Jobindex

Demant at a glance

We operate globally with a local presence through our companies in more than 30 countries and through trusted distributors in more than 130 countries. This way, we combine the best of two worlds: centralised and standardised processes that value local presence and initiatives.

Revenue

21,601 MDKK

In 2023 we generated DKK 21,601 Million in revenue. Our largest markets are Europe and North America

Business

Three areas

Demant covers three business areas: Hearing Care, Hearing Aids and Diagnostics

Workforce

>21,000

End of 2023, the Group employed approx. 21,000 employees.

Ownership

58%

Demant A/S is listed on Nasdaq Copenhagen. William Demant Foundation is the sole owner of the investment company, William Demant Invest, that holds the majority of shares in Demant A/S.

Job openings

See Demant's current job openings below.

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Demant - people talking in canteen
Demant - getting along in the cafeteria