Java Softwareentwickler:in (w/m/d) - Backend & Microservices

About the Role

As a Java Developer, you will shape software development projects from technical conception through successful implementation. You'll apply your technical expertise in modern Java architectures and frameworks, collaborating closely with project managers, business analysts, and fellow developers.

Responsibilities

• Independent consulting, design, and implementation of IT projects for clients
• Technical implementation of business requirements in classical and agile development teams
• Development of modern client-server applications with web frontend and Java backend
• Collaborative partnership and open communication with clients and stakeholders

Required Qualifications

• Minimum three years of experience developing Java Enterprise applications with Spring and Spring Boot
• Advanced knowledge of relational databases such as PostgreSQL, MS SQL, or Oracle DB
• Experience designing and implementing RESTful APIs
• Confident use of modern development tools such as Git, Jenkins, Maven, SonarQube
• Experience with agile development methodologies such as TDD, Clean Code, Continuous Integration, and test automation
• German language skills (minimum C1 level)
• Enjoyment of sharing knowledge with colleagues and mentoring new developers

Preferred Qualifications

• Interest in DevOps and cloud technologies such as Docker, Kubernetes, and Terraform

Benefits

• Trust-based working hours with paid overtime
• 30 days annual leave
• HanseFit membership
• Latest MacBook and iPhone
• JobRad and Bahncard 1st Class available upon request
• Regular company events including themed days, community days, company outings, and networking meetups
• Internal development community with regular projects, code dojos, and talks
• Conference attendance (e.g., JAX) and hackday participation
• Modern dog-friendly office located at the harbor
• Mentoring program

About Us

We operate on the principle of "from each other, for each other." Everyone can contribute their own interests and skills to the team's success. Our open and supportive work environment fosters exchange and collaboration. We maintain open doors for any personal or professional concerns.