Senior Java Backend Developer (m/f/d)

As an IT service provider, we are driving forward the digitalization of the public sector and creating real added value for millions of people in Germany. We are very good at many things, but not yet at everything. That's why we are always looking for new colleagues who want to make a difference with their ideas, skills, and commitment. Do you feel addressed? Then shape your world for the better and become part of our Customer Cluster Healthcare.

YOUR MISSION

As a Senior Java Backend Developer (m/f/d), you will develop high-performance backend solutions for demanding specialized applications in the statutory health insurance environment. You will implement complex functional requirements and contribute your technical expertise to design and continuously develop stable, secure, and future-proof applications.

Your tasks

• Development and further development of modern backend applications based on Java and Spring / Spring Boot

• Design, implementation, and integration of REST interfaces

• Implementation of complex functional requirements in the statutory health insurance environment

• Development of performant and maintainable software solutions, taking into account quality and security requirements

• Work with SQL and DB2 for processing and managing functional data

• Analysis, optimization, and further development of existing applications and components

• Creation of automated tests and ensuring software quality

• Technical coordination with business departments, development teams, and other project participants

• Creation and maintenance of technical documentation

WHAT IS IMPORTANT TO US

• Several years of experience in Java backend development and very good knowledge of Spring / Spring Boot

• Practical project experience with BITMARCK 21c ng

• Experience in the GKV (statutory health insurance) environment, ideally with LRB, ELW, or EEL

• Sound knowledge of REST web services, SQL, and DB2

• Practical experience in developing secure and reliable software solutions and handling sensitive patient data

• Very good German language skills, both written and spoken (C2 level)

Nice to have:

• Experience with microservices and container technologies such as Docker, Kubernetes, or OpenShift

• Knowledge of Kafka, Liquibase, and modern test frameworks

• Experience with FHIR or other healthcare standards and agile development methodologies such as Scrum or Kanban

YOUR NEW WORKPLACE

• What counts with us? Clearly defined roles, real teamwork, and a common goal. We call it Responsiveness – transparent, appreciative, and goal-oriented.

• Here, you are directly involved in change if you wish. – Take part in projects that develop us as a company.

• Flexible working hours and remote work? – These are a matter of course.

• Individual hardware budget? – Configure your workstation the way you feel most comfortable.

• Mental Health? – Your mental well-being is important to us. With OpenUp, we support you and offer you free access to professional psychological support at any time.

• Individual further education budget? – Whether it's the next certification or a long-desired language course – you decide what and when you want to further your education.

• Employee PC program? – Lease your next device for purely private use easily through virtual7.

• JobRad or company car? – We help you to be as mobile as you need to be.

Tell me who you are and when you can start. Feel free to also send information via

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