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Senior Embedded Software Developer

Senior Embedded Software Developer

Lumenradio AB

About job:

LumenRadio is a high-tech company with the vision of replacing all cables in the world. We have been leading the wireless transformation within the lighting industry since 2008, where our technology is being used every day in the largest TV and Movie productions in Hollywood, at the Coachella festival, and the Eurovision Song Contest.

Our patented technologies provide unprecedented reliability for the most business-critical applications and our products are now also being used in building automation solutions, as well as in heavy industry applications.

Replacing cables in buildings and industrial applications with wireless communication adds value through easier and more flexible installations, lower maintenance costs, and increased range. With the number of cable installations in buildings and industries around the world, the future possibilities are endless.

We are looking for you who love to innovate and want to join us in pioneering an evolving industry where more and morelocal systems are becoming connected.

Your future

We are looking for our next Embedded Software Developer to join our product development team withinBuilding & Infrastructure Control Systems.

In this role, you will take on senior responsibilities and be accountable for new development projects as well as maintenance assignments on system level, e.g. drawing up requirement specifications, pre-studies, proposals, system design, system testing (QA) and acceptance test.

You will also plan and execute product/project plans and drive process improvements.

You will focus extensively on systematic quality assurance, driving efforts to adopt a broader and more automated approach, including more comprehensive unit tests and wider coverage for various types of system tests.

An important part of our approach to product development is having a deep understanding of our customers' challenges and closely understanding the environment in which our products are used. As a senior developer, we expect you to be driven by a desire to understand the building automation industry, lead technical customer dialogues, and hold seminars and external presentations.

It's also important that you are comfortable navigating autonomously in vague and unfamiliar environments while being a solid and central team player who can support junior colleagues.

As part of maintaining a close dialogue with our customers and partners, we expect you to participate in trade shows and engineering meet-ups around the world approximately 2-3 times per year.

Meet hiring manager Carl and learn more about the role and the team:

About you

  • Bachelor's or Master's degree in Computer Science, Electrical Engineering, or equivalent
  • Considerable experience in delivering high-quality embedded C firmware
  • Experience of Python, e.

    g. for testing purposes

  • Experience in CI/CD and measuring electronics
  • A genuine passion for technology, demonstrated by your curiosity about new products and your commitment to staying informed about industry trends
  • Fluency in English, written and spoken

While it's beneficial to have prior knowledge of, it's not essential as you'll have the opportunity to learn about:

  • networking (IPv6, OSI model etc.


  • wireless networking (Bluetooth/BLE, Zigbee, WiFi, LoRa, Thread, 6LoWPAN, NB-IoT, 5G etc.)
  • different building- & industry protocols, such as BACnet, Modbus, KNX, Profinet etc.

Our tech stack

  • Whatever OS and editor that make you productive
  • Arm-gcc, Git, GNU Make
  • Robot Framework, GitLab and GitLab CI
  • Bluetooth, SPI, UART, our own meshing network stack Mira

We are looking for you who share our values – Professionals, Commitment, Fun, Courage, Non-pretentious, and Entrepreneurship.

Diversity and culture

We are on a mission to replace all cables in the world, and we are looking for you who share our passion for cutting-edge technology! We value diversity and welcome different-minded professionals who are committed to our ambitious goals.

We warmly welcome and encourage job applications from people of all backgrounds and genders.

If you need any adjustments to support you with your application, just let us know by emailing nelly.

[email protected].

Our Benefits

  • We offer good job security through agreements and insurance, paid parental leave, holiday leave, and attractive pension plans
  • Yearly health allowance - For your physical activity and well-being
  • Yearly personal development allowance - For your brain and creativity
  • Free access to the gym in the same building
  • Flexible working hours
  • Not to mention our coffee club, lunch run, "Among Us" tournaments, and much more!

More informationThis is a full-time position at our Head Office in Gothenburg.

In this position, you will report to Carl von Rosen Johansson, Product Development Manager, Building & Industrial Control Systems, and responsible recruiter is Nelly Bertilsson. Don't hesitate to reach out to nelly.

[email protected] if you have any questions.

We kindly ask not to be contacted for external recruitment services for this recruitment process.


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