Embedded Software Developer

Join RTX and help code the future of wireless communication!

About the Role

As an Embedded Software Developer in our headset team, you’ll play a key role in creating software for headsets used by international customers in retail and enterprise communication. You’ll work closely with customers to define new product features, and be involved in every stage—from idea evaluation and development to testing and product launch.

What You’ll Do

• Collaborate directly with customers to understand their needs
• Participate in the full software development lifecycle: requirements, development, deployment, and maintenance
• Design, implement, and document new features
• Review code and provide constructive feedback to your teammates
• Debug and resolve software issues to ensure high product quality
• Develop and maintain automated tests
• Manage software releases and support products throughout their lifecycle
• Work directly with leading companies in wireless communication
• Solve complex problems and create innovative solutions for major organizations
• See your work integrated into large-scale systems and make a real impact
• Develop efficient embedded software in C for resource-constrained systems

What Makes This Role Exciting

• Work directly with leading companies in wireless communication
• Solve complex problems and create innovative solutions for major organizations
• See your work integrated into large-scale systems and make a real impact
• Develop efficient embedded software in C for resource-constrained systems

What We’re Looking For

Teamwork and independence: You enjoy working with others and taking responsibility for your own tasks. Methodical problem-solving and a focus on quality.

Must-Have Skills

• Experience with embedded C/C++ development
• Strong English communication skills (written and spoken)
• Degree in Engineering, Computer Science, or equivalent experience

Nice-to-Have Skills

• Experience with embedded platforms and products
• Software testing and debugging
• Bug tracking tools (e.g., Jira)
• Source code management tools
• Knowledge of CI/CD, Jenkins, cmake, meson
• Security, vulnerabilities, and patching
• Licensing and software layering
• VoIP protocols and DECT technology
• Embedded RTOS
• Python programming

What We Offer

A role in a growing international company with a flexible, flat management structure. Challenging tasks, interesting technologies, and a team of skilled, motivated developers. Opportunities to influence and contribute to RTX’s growth.

Our Culture

• We innovate, design, and manufacture wireless solutions for enterprise, healthcare, and pro audio markets.
• We value close partnerships with customers and offer end-to-end solutions.
• International environment with offices in Denmark, Hong Kong, Romania, and the USA.
• Multiple career paths: specialist or project manager, with onboarding and mentorship.
• Healthy work-life balance, flex time, and remote work options.
• Strong social community, staff events, sports hall, and fitness room.

Inclusivity Statement

RTX is committed to creating an inclusive workplace for all. We welcome applicants of any gender, background, and experience.

Who we are:

At RTX, wireless is not just wireless! We make an effort to understand how the specific use cases can be optimized through wireless technology, as well as explore how the link between products configured in a system can make a difference and help the user perform at their best.

We innovate, design, and manufacture wireless communication solutions within three segments:

• Enterprise solutions covering amongst others, wireless communication systems connecting handsets and headsets via base stations.
• Healthcare solutions where wireless systems are used for monitoring critically ill patients, among others.
• ProAudio solutions, including communication modules used in e.g., advanced team intercom solutions, and live event and studio equipment, providing high audio quality

We have the ambition to create ground-breaking technologies while also creating value for our customers and end-users. Working in close partnership with our customers, we offer customized, ‘turn-key’, end-to-end solutions with full product lifecycle management designed to meet the ambition of their portfolio and brand.

An international arena

At RTX, you get to unfold your ambitions in an international environment. We offer our employees a multitude of opportunities to use their skills in an international environment in cooperation with customers and partners around the world. We are a European company operating globally and employ 300+ people at our locations in Denmark, Hong Kong, Romania and USA, with our headquarter in Nørresundby.

Exceed your career aspirations

We believe in giving our employees the best challenges to develop their skills by offering several different career paths, depending on whether you want to be a specialist or project manager. To ensure the best start, you will be assigned to a tutor and go through an onboarding program, which includes an introduction to how we work.

Work-life balance

We believe that a healthy work-life balance is important and highly encourages well-planned work within the contracted hours. Furthermore, we use flex time to let you move parts of your work outside normal work hours and maybe to your home.

A social environment with a strong community

Be social – be there! At RTX, we value the social aspect very highly. For RTX to be a great place to work, we find it very important to support a strong social community. Therefore, we have a very active staff club arranging various events and social gatherings - a minimum of one event per month.

We have an informal and casual working environment, and every day of the week we go to lunch together in our canteen. Next to our canteen, we have different physical facilities in the form of a sports hall, frequently used for joint sports activities, and a fitness room - all for free use. We believe that with a strong community we can provide the best solutions.

Ready to Apply?

Contact Team Lead Rasmus Fossá at raf@rtx.dk for more information. Interviews are held continuously, so don’t hesitate to submit your application. We look forward to hearing from you!