Do you like focusing on software/system architecture? Do you like to get your hands dirty with coding and not be a “slideware architect”? Do you have an agile mindset? Then we might have just the right job for you!

OJ Electronic is a successful manufacturer of electronic products in the areas of ventilation and underfloor heating. We are looking for a enthusiastic person who likes making a team effort to produce great products.



Cloud Platform architect, specifically

Software engineer with an understanding of service oriented systems and experience with web applications in .Net C#. You have previously used Azure or AWS to host cloud solutions, and ideally you have also worked with Elastic Search.

Embedded software architect, specifically

A software or electronics engineer with an understanding of embedded systems and experience of C and C++, ideally also with embedded Linux.

Common skill-sets required of both positions

You know how to use Git and Git Flow together with CI and CD tools, and you are good at unit testing and automated tests. You are also required to have experience of scrum teams and be proficient in written and spoken English. Candidates who also are proficient in Danish will be preferred.

Typical tasks

You will be developing the product vision and system architecture with your team based on input from customers and product managers, and you will also assist the team in coding the architecture and document requirements, architecture and design. Another task will be to conduct workshops with customers and have a supporting role in quality assurance. Furthermore, you will facilitate and continuously improve the software development processes and tools with an Agile and Lean mindset.

Our products

Advanced ventilation controllers with sensors, embedded Linux, TCP/IP, Modbus and Bluetooth LE interface.

Smart thermostats for electrical underfloor heating, with cloud services, integration with home automation systems, voice control with Amazon Alexa and Google Home.

What we have to offer

You can be the driving force in developing the next generation of products/systems in a company with keen innovation focus. You will be guiding the direction in terms of technology (IoT, security, wireless, cloud technologies, micro services, big data, machine learning) and take responsibility for our products. Your colleagues are highly skilled and helpful and our managers are good listeners who take the enhancement of skill-sets seriously. Your everyday work can be very diverse and will involve interfacing and cooperating with many other departments. We are proud of the products and solutions we make and have high ambitions in terms of SW development.


Contact Finn Kähler, Development Manager, on +45 2055 2057 or for further details. Please e-mail your application and CV to Please specify the position you are applying for. We continuously evaluate incoming applications and conduct interviews accordingly.
These positions will be kept open until the right candidates have been found.


OJ Electronics is a leading international manufacturer of market-leading electrical underfloor heating products and electronic HVAC solutions. We export more than 97% of our products and have more than 150 employees at our headquarters in Sønderborg, as well as at subsidiaries and sales offices in the UK, the US and Poland.


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