Junior Java Developer

Join our team of 90+ innovators driving digital transformation through open-source technology and AI. Our expertise spans full-stack development and custom AI engineering, enabling us to deliver smart, scalable solutions. You’ll be part of a small, agile team working on Indi , an internal statistics and reporting product for Finanz Informatik, focused on optimizing SQL-heavy backend systems. We’re looking for an experienced Java Backend Engineer to focus on backend development, with an emphasis on database optimization and performance for reporting and statistics systems. Some light infrastructure work (e.g., Kubernetes, Helm, Docker) may be involved. Key Responsibilities:

• Develop and enhance Java-based backend systems (Java 21-23, Spring Boot).
• Write and optimize SQL queries and manage relational databases (PostgreSQL).
• Ensure high performance and scalability for data-heavy applications.
• Collaborate with team members and engage with customers if desired.

• Strong Java development experience (Spring Boot).
• Deep hands-on experience with SQL and relational databases (e.g., PostgreSQL).
• Bachelor’s/Master’s in Business Informatics, Computer Science, or related fields with strong grades (2.2 or better in final grade).
• Familiarity with Helm, Kubernetes, and Docker is a plus.
• Fluent in German and English.

• Flexible Work: Set your hours and choose remote or on-campus work (Munster based).
• Continuous Learning: Ongoing training to expand your skills.
• Comprehensive Benefits: Discounts, pension support, fitness options, and family leave.
• Competitive Pay: Up to €75,000 with overtime compensation.

Seniority level

Employment type

Job function

Industries