osapiens

java developer for enterprise software

In short

Junior Java developer role at osapiens, a cloud-based sustainability and compliance management platform, focused on designing and developing Java-based enterprise backend systems and services. The team works in an agile setup in Mannheim (hybrid), with learning support from senior developers. Requires foundational Java/JavaEE knowledge, willingness to learn Spring, basic database understanding, and familiarity with REST/SOAP web services and Git.

About the Company
The osapiens HUB is a cloud-based platform that helps businesses manage sustainability, compliance, and transparency. It offers ready-made software solutions that automate compliance with environmental and social regulations, helping businesses track and improve sustainability with minimal manual effort.
Responsibilities
•Assist in designing and developing Java-based enterprise software, focusing on backend systems
•Develop Java services and components to support software solutions
•Collaborate in an agile team, learning from senior developers and developing technical and professional skills
Requirements
•Foundational knowledge of Java or JavaEE and willingness to learn Spring
•Basic understanding of databases
•Familiarity with web services development or integration, including REST and SOAP
•Interest in learning and applying automated testing principles
•Familiarity with version control systems, especially Git
•Collaborative, agile mindset and eagerness to learn
Nice to Have
•SQL or NoSQL database experience such as Cassandra
•Knowledge of distributed systems
•Interest in OpenSearch, ElasticSearch, or similar technologies
Conditions
•A purpose-driven mission addressing sustainability challenges alongside global industry pioneers at a fast-growing unicorn company
•Creative collaboration and an open communication culture
•Hybrid work options
•Opportunities for personal and professional growth
•Sustainable mobility options for eco-friendly commuting
•Team events and outings with global teams
•Inspiring workspaces in Mannheim and beyond

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