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We are looking for an Advanced Specialist in Connectivity Software with strong embedded C++ expertise to join our small team in Brno. In this role, you will help advance the connectivity software platform that powers VELUX roof windows and their electrical accessories — including shutters, blinds, remote controllers, and gateways. You will play a key role in transforming our products into next generation IoT solutions using Matter, Thread, and cloud connectivity, while also contributing to new smart features that enhance comfort, indoor climate, and the overall experience of users living with VELUX roof windows.
Meet your future team
You will collaborate closely with our connectivity specialists in Denmark, aligning on architecture and daily technical decisions. You will also have the opportunity to occasionally travel to Denmark to support joint development work and strengthen cross location collaboration.
Job tasks you may expect:
Develop and maintain high quality embedded C/C++ software for connectivity solutions running on FreeRTOS and/or Embedded Linux.
Design and implement modular software components, including unit and integration tests.
Integrate Matter and Thread stacks to enable robust device to device communication.
Develop cloud connectivity features for our next generation IoT products.
Build automated Python test suites to verify connectivity performance and stability.
Work in an Agile/SCRUM environment and collaborate daily with the Danish team.
Use CI/CD pipelines to ensure code quality, reliability, and efficient delivery.
What you need to be successful in this role
We’re looking for someone who enjoys close collaboration and communicates proactively across locations. As your manager and several colleagues are based in Denmark, we appreciate someone who is structured, reliable, and comfortable taking ownership in their daily work. We also value an open-minded attitude, a willingness to learn, and a natural interest in supporting the growth of others.
Technical requirements
University degree in electronics, informatics, automation, or a related field (B.Sc. or M.Sc.)
3+ years of experience in embedded software development
Strong skills in C and C++ in embedded environments
Experience with object-oriented design
Solid understanding of IP technologies
Experience with IoT protocols like Matter/Thread and cloud connectivity
Experience with Embedded Linux and/or FreeRTOS
Python programming for test automation
Experience with CI/CD practices
Familiarity with Git, GCC, and Visual Studio Code
Nice to have: CI/CD tools, Dev Containers, Azure DevOps
Fluent written and spoken English for daily collaboration with colleagues in other locations
What We Offer:
Ready to apply?
Learn more about the VELUX Group online at www.velux.com where you can read more about working at our company and what to expect of our recruitment process.
We look forward to receiving your application and CV as soon as possible.
We are conducting interviews on an ongoing basis until we have the right match.
All inquiries will be treated confidentially.
About VELUX
In the VELUX Group, we offer you a world of opportunities and the chance to create a bright future. From the forefront of the roof window category, we enable those who live, work and play under the roof transform their spaces and live a healthier everyday life with more daylight and fresh air.
The VELUX Group is an international, family-owned business with strong financial roots and each year we can create real impact by reinvesting in society, our employees and planet through our foundations. With 20 production companies in 12 countries and sales companies in 37 countries, our products are widely available. We employ around 12,000 people, and our company is headquartered in Denmark. Alongside the rest of our values, “courage” and “mutual respect” define our actions every day and how we wish to contribute to the world.
Equal Opportunity Employer
At VELUX Residential, we believe in fostering a diverse workplace for everyone to thrive, develop, and perform at their best, and where you feel welcome, respected, and valued. We are committed to providing equal opportunities for all — whether you are applying for a role or already a part of VELUX Residential.
That means we recruit, hire, train, and promote people based on their skills and potential without regard to race, color, religion, sex, age, neurodiversity, disability, protected veteran status, national origin, sexual orientation or any other basis prohibited by applicable law.
We value diversity and strive to ensure that our employment decisions are fair and inclusive, focusing only on what truly matters: your qualifications and how you can contribute to our shared mission and success.
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