Senior Fullstack Developer (m/w/d)

We are driving the digitalization of the public sector and creating real added value for millions of people in Germany. We can do many things well, but not everything yet. That's why we're 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 Clusters Finance.

YOUR MISSION

As Senior Fullstack Developer (m/w/d) You will significantly contribute to the success of our developer team and be responsible for the following central tasks: 

• You implement backend components with Java/JEE and Spring Boot - possibly also in the context of a migration from Java EE

• You develop and maintain web services (REST) and ensure stable, well-documented interfaces

• You bring your fullstack expertise into play and use your basic knowledge of JavaScript/TypeScript to understand and implement requirements comprehensively

• You conduct unit tests and integration tests (e.g. with JUnit) and thus ensure high software quality

• You integrate CI/CD tools (e.g. Jenkins), supporting build, test, and deployment processes

• Perspectively, you will support the containerization with Docker and the management of applications

THIS IS WHAT WE CARE ABOUT

• You bring approximately 10 years of fundamental experience with Java/JEE, Spring Boot, and REST web services

• You have basic knowledge of JavaScript/TypeScript and feel comfortable in the fullstack environment

• You ideally have experience with CI/CD (e.g. Jenkins) as well as relational databases (e.g. Oracle or Postgres)

• You are familiar with JBoss (application server) and have experience testing with JUnit; Mockito and TDD are a plus

• Optional, you bring experience with Camunda / BPMN

• You have very good German language skills (C1 level) as well as conversational English skills 

YOUR NEW WORKPLACE

• What matters to us? Clearly defined roles, genuine teamwork, and a shared goal. We call that Responsiveness – transparent, respectful, and goal-oriented.

• You are directly involved in shaping projects that develop our company further - take part in them if you want to.

• Flexible working hours and remote work? - That's a given.

• An individual hardware budget? - Assemble your workspace as you like it.

• 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.

• An individual training budget? - Whether the next certification or a long-desired language course - you decide what and when you want to develop further.

• The employee PC program? - Simply lease your next device for private use through virtual7.

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