C O N S U L T I N G
Senior Java Backend Engineer
Deutschland
Hybrid
Enterprise-grade platforms don’t build themselves – they need strong engineering foundations.
A fast-growing B2B SaaS company is looking for an experienced Senior Java Backend Engineer to help build scalable, high-performance systems powering a sustainability-focused tech platform used by global enterprises. You'll be part of a collaborative, cross-functional team working on real-world challenges with real-world impact.
What You’ll Do:
Build and maintain robust backend services in Java using Spring and modern architectural patterns
Design scalable, fault-tolerant systems that power critical business logic for compliance and sustainability software
Develop RESTful and GraphQL APIs that integrate with enterprise systems and serve thousands of users globally
Collaborate closely with engineers, product managers, and designers to deliver end-to-end features
Promote software quality through testing, CI/CD, and clean coding practices
Mentor junior developers and contribute to engineering culture and code standards
What You Bring:
Deep expertise in Java and the Spring ecosystem, with a track record of building scalable backend services
Experience with distributed systems and NoSQL databases
Strong API design skills
Familiarity with search technologies
Confident in automated testing, version control, and modern DevOps/CI-CD workflows
Agile mindset and experience working in sprint-driven, cross-functional teams
Bonus: Experience mentoring developers and driving architectural decisions
What’s in It for You:
Work with purpose – help build tech that drives sustainability and regulatory compliance at scale
A hybrid setup
Opportunities to grow personally and professionally in an international environment
Flat hierarchies and real responsibility
Support for sustainable commuting, creative team events, and an inspiring workspace
Ready to build backend systems that power meaningful impact?
This is a hybrid role based in Mannheim – three days on-site, two days remote – designed for deep focus, strong collaboration, and a healthy work-life rhythm.
Let’s talk – we’ll show you the platform, the vision, and why now is a great time to join.