Job
- Level
- Senior
- Location
- Mannheim, Stuttgart, Munich
- Working Model
- Hybrid, Onsite
- Job Field
- IT, DevOps, Back End
- Employment Type
- Full Time
- Contract Type
- Permanent employment
Job Summary
In this role, you will develop and maintain microservices using Java and Spring Boot, implement APIs, automate processes with Camunda BPM, and take responsibility for deployment and monitoring of the systems.
Job Technologies
Your role in the team
- You work on client projects for large companies and public clients, integrated into their teams, with full responsibility for your area.
- Design, development, and testing of microservices in the Java environment.
- API Development: REST and SOAP, synchronous and asynchronous, specification with OpenAPI 3.
- Process automation with Camunda BPM.
- Test automation with JUnit 5 and Cucumber.
- Operation of own services: deployment, monitoring, error analysis.
- Shape architecture, not just implement it.
- Generate, review, and refactor code with Claude Code, Copilot, or Cursor.
- Coordination with interface partners across team boundaries.
- In some of these projects, you will also be responsible for the operation of the services you develop, including regular on-call duty. This is organized and shared within the team.
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Our expectations of you
Qualifications
- Senior level. Our clients need people who can deliver from day one and work independently.
- Java and Spring Boot, including Spring Data and Hibernate/JPA.
- Microservices: Design, Development, Testing.
- REST and SOAP web services (JSON/XML over HTTP), OpenAPI 3.
- PostgreSQL and Oracle.
- JUnit 5 and Cucumber.
- Docker and Kubernetes.
- CI/CD with GitLab Pipelines, build with Maven.
- Git, Jira, Confluence, agile working.
- Camunda BPM from real projects, not from a tutorial.
- OAuth 2.0 and Keycloak for authentication and authorization.
- Native German speaker or C1/C2 level, fluent in English. You coordinate daily with specialist departments and interface partners.
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What we offer
- Home office, office, or mix — you decide.
- MacBook (unless the customer provides their own hardware).
- Different clients, different projects.
- The founders are your direct contacts.
- Internal upskilling in AI development.
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Benefits
Work-Life-Integration
Topics You Will Work On
Job Locations
About Your Employer
Rockstardevelopers GmbH
Founded in 2013, Rockstardevelopers GmbH is an established IT company specializing in the development of complex web and mobile applications. With a wide range of services, it supports businesses in their digital transformation.
Description
- Company Type
- Established Company
- Working Model
- Full Remote, Hybrid, Onsite
- Industry
- Internet, IT, Telecommunication
Java Backend Developer - Spring Boot & Camunda
- Location
- Mannheim, Stuttgart, Munich
- Working Model
- Hybrid, Onsite
- Diversity
- Open for all genders
