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

Mannheim, Baden-Württemberg, Deutschland (Hybrid)Vollzeitvor 3 Tagen
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