Junior Embedded Software Developer

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 more local systems are becoming connected.

Your future

We are looking for an Embedded Software Developer to join our product development team within Building Controls.

In this role, you will work with both new development and maintenance of embedded systems. You will contribute to requirement analysis, system design, implementation, testing (QA) and acceptance testing, supported by experienced engineers in the team.

Quality is central to how we build products. You will be part of driving structured and automated testing approaches, including unit tests and broader system-level verification.

A key part of our product development approach is understanding our customers’ real-world challenges and the environments in which our products operate. You will gradually build domain knowledge within building automation and take part in technical discussions together with the team and the market.

We are looking for someone who enjoys working with complex systems, structured problem solving and close collaboration. You are comfortable taking ownership of your tasks and contributing to team progress.

As part of maintaining a close dialogue with customers and partners, you may participate in trade shows and engineering meet-ups around the world together with the team.

You will join a technically strong and collaborative team where knowledge sharing and continuous development are part of everyday work.

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

About You

We believe you:

• Hold a Bachelor's or Master's degree in Computer Science, Electrical Engineering, or equivalent
• Have hands-on experience with embedded C (from studies, thesis, internships, your own projects, or early professional experience)
• Have worked with Python, for example for scripting or testing
• Communicate fluently in English, written and spoken
  
  

Experience with CI/CD, hardware testing or electronics is considered a plus.

You have a genuine interest in embedded systems and want to develop robust, high-quality products in a real-world industrial context.

While it's beneficial to have prior knowledge of, it's not essential:

• Networking (IPv6, OSI model etc.)
• Wireless networking (Bluetooth/BLE, Zigbee, WiFi, LoRa, Thread, 6LoWPAN, NB-IoT, 5G etc.)
• Building & industry protocols such as BACnet, Modbus, KNX, Profinet
  
  

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 people who share our values – Reliability, Innovation, Simplicity and Energy.

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 [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 information

This is a full-time position at our Head Office in Gothenburg. In this position, you will report to Carl Wäppling, Product Development Manager, Building Controls, and responsible recruiter is Nelly Bertilsson. Don't hesitate to reach out to [email protected] if you have any questions.

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

LumenRadio is a Swedish technology company offering reliable wireless product-to-product connections for business-critical IoT applications. Our scalable solutions build on patented wireless technology for lighting control, building automation, and industrial communication. We have a zero vision when it comes to cables and offer our customers a wireless alternative that works as well as the traditional cable – or better. With offices in Sweden, Norway, Germany, US and China, our passionate employees deliver every day – Wireless Without Worries. LumenRadio is listed on Nasdaq's First North Growth Market.