German speaking Software Developer with a passion for API integrations and modern technology? ?

Do you want to help develop and maintain a scalable cloud platform that makes a difference for companies around the world?

At HR-ON, we are looking for a Software Developer who can strengthen our platform with a focus on integrations and API solutions.

As our adventures in the German market has kicked off we are looking for a developer that have solid understanding or experience with the German job market and third party solutions relevant for HR-systems integrations such as salary-, time registration- and job portal solutions. Besides this, native German language proficiency would be prefered.

Your Role

As a backend developer at HR-ON, you will play a central role in the further development of our serverless HR platform. Your primary responsibilities will include:

• Developing and maintaining GraphQL APIs for both internal and external solutions.
• Integrating our platform with third-party systems and ensuring robust API connections.
• Working with PostgreSQL and MariaDB to optimize data handling and develop complex queries that support API integration.
• Building and implementing backend functionality in Node.js and TypeScript.
• Collaborating closely with frontend teams and external partners to ensure seamless API exchanges.
• Ensuring high code quality and performance through best practices and team collaboration.
• Participating in decision-making processes regarding architecture and API structure.
  
  
  

Who Are You?

We are looking for a backend developer with experience in API integrations and a technological curiosity, who:

• Has experience with GraphQL or REST APIs and system integrations.
• Is experienced with PostgreSQL and MariaDB and complex database queries.
• Works proficiently with Node.js and TypeScript.
• Has knowledge of AWS Lambda and serverless compute technologies.
• Is familiar with version control in GitLab.
• Can think in a scalable and maintainable way, especially regarding API structure.
  
  
  

You have some experience with or knowledge of the above technologies, open to develop your skills further together with our copetent team and ready to take responsibility and initiative. You value a work environment that focuses on trust, freedom, and collaboration.

Bonus if you also:

• Have experience with setting up and maintaining AWS infrastructure.
• Are familiar with scripting in Linux/Mac (Bash, Zsh).
• Are used to writing type-safe and declarative code.
  
  
  

What We Offer

At HR-ON, you will be part of a dedicated team working with value-based self-management. We offer:

• Significant freedom to shape both technology and workflows.
• A creative and collaborative environment with a focus on API development and integration.
• An office in the heart of Odense – close to public transport and city life – with the possibility for flexibility and remote work.
  
  
  

There is the possibility to work remotely, but with your main presence at our headquarters in Odense/Denmark, as we consider teamwork, collaboration, and social interaction to be important parts of our company values.

About HR-ON

In just a few years, HR-ON has established itself as the preferred partner for several municipalities, multinational companies, and professional recruitment agencies – and we continue to grow. Today, our team consists of around 50 dedicated employees across locations in Denmark, Germany, Norway, and Japan.

We develop innovative HR solutions from our headquarters in the heart of Odense, as well as offices in Jutland and Zealand. With a wide range of backgrounds, experiences, and education, we work together on software development, customer support, administration, sales, marketing, and communication.

We are not just colleagues – we are a community where different perspectives, work styles, and personalities thrive side by side. At HR-ON, hierarchies are replaced by trust and self-management, where results are valued more than time, and meaning is more important than orders.

Send Your Application and/or Contact Us for Questions

We review applications on an ongoing basis, so feel free to send your application today, preferably with links to your projects or code in a public repository.

• Do you have any questions? Contact CEO Ali E. Cevik at +45 71 99 07 65 or via email at [email protected], or Lead Technology Strategist Rune Veerasawmy at +45 48 88 30 63 or via email at [email protected].
  
  
  

We look forward to hearing from you!