Junior Software Engineer - Backend (Java) (m/f/x)

**Department:** osapiens Hub **Location:** Mannheim **Description** We are seeking Junior Java Developers to support the ongoing development and enhancement of our osapiens HUB. You will play a key role in ensuring the delivery of high-quality, scalable solutions that empower our platform. Join us in pushing the boundaries of innovation and making a significant impact on our enterprise-grade application development platform. The **osapiens HUB** is a cloud-based platform that helps businesses manage their sustainability, compliance, and transparency efforts more easily. The HUB offers ready-made software solutions that automate compliance with environmental and social regulations, helping businesses track and improve sustainability with minimal manual effort. It’s user-friendly, adaptable, and optimizes existing resources. Think of it as an all-in-one toolkit for businesses looking to operate more sustainably while keeping up with legal requirements without getting bogged down in technical or administrative hassles. This role is based in Mannheim, a vibrant tech hub at the heart of Germany, where you'll collaborate with a talented, forward-thinking team. We embrace a hybrid work model, with three days a week in the office, ensuring the perfect balance between in-person collaboration and remote flexibility. **Your Responsibilities** - Assist in the design and development of Java-based enterprise software, with a focus on backend systems - Participate in developing Java services and components to support our software solutions - Collaborate in an agile team setting, learning from senior developers and growing your technical and professional skills **Your Experience** - Foundational knowledge of Java or JavaEE, with a willingness to learn Spring - Basic understanding of databases; experience with SQL or NoSQL databases like Cassandra is a plus - Familiarity with web services development or integration (REST, SOAP, etc.) - Interest in learning and applying automated testing principles - Exposure to distributed systems (knowledge of distributed systems is a plus) - An interest in OpenSearch, ElasticSearch, or similar technologies - Familiarity with version control systems, especially Git - A collaborative, agile mindset, and eagerness to learn **Join us for this and more...** - 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 Burimi: https://www.linkedin.com/jobs/view/4481370126/

Niveau: junior