
Java Developer (Spring Boot) – Mid-Level
Job Description
Posted on: October 14, 2025
About Us
We are a small, international team of experienced developers building a scalable, multi-tenant backend application.
We value craftsmanship, collaboration, and continuous learning in a friendly, open-minded environment.
Role Overview
We are looking for a Mid-Level Java Developer to join our team and help build a robust, multi-tenant backend system.
You will work closely with senior developers to design, develop, and maintain services while ensuring performance, security, and scalability.
Key Responsibilities
- Develop backend services using Java and Spring Boot
- Work with PostgreSQL to design and optimize multi-tenant data models
- Assist in building features for a scalable, maintainable multi-tenant architecture
- Collaborate in a small Agile team with experienced developers
- Participate in code reviews, testing, and documentation
- Support continuous improvement of processes and system architecture
Mandatory Skills & Experience
- Solid experience with Java and Spring Boot
- Experience with PostgreSQL and relational data modeling
- Familiarity with Agile development practices
- Fluent in EnglishBonus Skills
- Experience with RabbitMQ, GraphQL, DevOps, Kubernetes, or CI/CD pipelines
- Knowledge of multi-tenant system design
- Knowledge of GermanMindset & Soft Skills
- Open-minded, respectful, and collaborative
- Flexible and adaptable to changing requirements
- Takes ownership and pride in their work
- Eager to learn from experienced team members
What We Offer
- Opportunity to contribute to a multi-tenant backend architecture
- Work in a small, skilled, international team
- Exposure to modern technologies and best practices
- Flexible work environment with a supportive culture
Join Us!
We look forward to getting to know you! 🚀
Apply now
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