Career
Full-Stack Developer (m/f/d)
Develop scalable systems that protect and strengthen brands digitally worldwide.

Together, we are stronger.
Brands are constantly present in everyday life, create value, and serve as anchors of trust. The problem: the stronger the brand, the more attractive it is to criminals—especially in today’s connected world. True to the motto “Thinking beyond domains,” LEMARIT has been protecting the digital brands of internationally active companies since 2002.
In the fight against "evil," LEMARIT is looking for a Full-Stack Developer (m/f/d) to join our team immediately. With us, you will play a key role in developing the core technical systems that enable secure and stable digital services for our customers worldwide.
In a specialized team, you will work on sophisticated backend and frontend components that are essential for domain management, certificate processes, and automation—with a direct impact on the further development of our product landscape. You will work with state-of-the-art technologies running on a modern, cloud-based stack or on our own servers.
The position is available full-time or part-time, either in a hybrid model or at our Harrislee location.
Development, optimization, and maintenance of central platform components based on Java 21, Spring Boot, and PostgreSQL
Implementation of existing system and product concepts into scalable, high-performance applications
Development and expansion of REST APIs to automate technical workflows, e.g., for certificate and fulfillment processes
Modeling and integration of complex data structures using jOOQ
Participation in architectural decisions and quality assurance throughout the entire development process
Sound experience with Java (version 21 and above) and Spring Boot
Proficiency in SQL databases, preferably PostgreSQL
Practical experience with jOOQ or similar data access layers
Understanding of API design, Clean Code principles, and sustainable software architecture
Experience with Docker and Kubernetes
Interest in topics such as automated certificate processes and infrastructure automation
Independent, structured way of working and a passion for precise technical implementation
Do you have questions? We are always happy to help.
More job openings
Full-Stack Developer
Develop scalable systems that protect and strengthen brands digitally worldwide.
Digital Marketing Specialist
Position our expertise effectively in the digital environment.

