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Tech Stack
Tools & technologiesCassandraDistributed SystemsElasticSearchGraphQLJavaNoSQLSpring
About the role
Key responsibilities & impact- Build Scalable Systems: Design and develop reliable backend systems using Java and modern technologies to power the osapiens HUB.
- Develop Core Logic: Implement business logic for enterprise-grade solutions and solve complex real-world challenges.
- Integrate Platforms: Build and maintain RESTful and GraphQL services that support seamless integrations and client needs.
- Collaborate End-to-End: Work with engineers, product managers, and designers to deliver integrated, high-quality solutions.
- Mentor & Elevate Quality: Support junior engineers and promote best practices in coding, testing, and backend development.
Requirements
What you’ll need- Passion for Scalable Systems: You’re motivated by building distributed, high-performance backend systems that create real-world impact.
- Java & Spring Expertise: Strong experience with Java/JavaEE and Spring Framework, with deep knowledge of scalable backend architectures.
- Database & API Skills: Familiarity with NoSQL databases (e.g., Cassandra, ScyllaDB) and strong experience designing RESTful and GraphQL APIs.
- Quality & Reliability: Proficiency in automated testing, CI/CD practices, and building fault-tolerant distributed systems.
- Modern Engineering Toolkit: Experience with OpenSearch or Elasticsearch, solid Git skills, an agile mindset, and exposure to DevOps practices.
Benefits
Comp & perks- A purpose-driven mission tackling complex sustainability challenges while working alongside global industry pioneers at a fast-growing unicorn company
- Room for creativity through collaborative teamwork and an open communication culture
- Flexibility and team bonding with our hybrid work options
- Fuel for your growth journey, both personally and professionally
- Sustainable mobility options, promoting eco-friendly commuting solutions
- Fun team events and outings with our global teams
- Inspiring workspaces in Mannheim and beyond
ATS Keywords
✓ Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
JavaJavaEESpring FrameworkNoSQL databasesCassandraScyllaDBRESTful APIsGraphQL APIsautomated testingCI/CD practices
Soft Skills
collaborationmentoringproblem-solvingcommunicationagile mindset