Full-Stack Developer (NodeJS/Typescript) (m/f/x)

Department: osapiens Hub Location: Mannheim Description About osapiens At osapiens, more than 550 talented minds unite around one mission: enabling sustainable growth for businesses worldwide. Founded in 2018 and headquartered in Mannheim, Germany, we have built the AI-driven osapiens HUB - a multi-tenant platform hosting 26 enterprise-grade solutions designed for cross-company collaboration, automation, and compliance. With offices across Europe and the US, we are shaping the future of scalable and secure business technology. Your Mission As a passionate Full-Stack Developer (m/f/x) with a strong background in Typescript, Node.js and React, you will be developing new products at the intersection of enterprise software and environmental intelligence. We are looking for multiple talents to join our team in Mannheim, a vibrant tech hub at the heart of Germany. Here in our global headquarters, 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 Design, build, and optimize full-stack features using modern frontend and backend technologies, ensuring scalability and maintainability. Develop and enhance innovative software solutions that automate complex compliance workflows for businesses of all sizes. Collaborate closely with product managers, designers, and engineers in small, agile squads (5-7 people) to define, refine, and implement features. Ensure high-quality, secure, and efficient code through rigorous reviews, automated testing, and continuous integration/deployment (CI/CD) practices. Contribute to technical strategy and decision-making, identifying opportunities for innovation and process improvements. Your Experience Experience in full-stack development with a focus on Typescript (mandatory), Node.js (mainly), React and Javascript.Expertise in web services development and integration (REST, GraphQL, etc.)Strong product mindset: you think beyond code, considering user experience, business impact, and scalability.Agile experience: comfortable working in sprints, participating in stand-ups, and iterating quickly.Excellent communication skills in English (C1). German is a bonus (B1+). 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 companyRoom for creativity through collaborative teamwork and an open communication cultureFlexibility and team bonding with our hybrid work optionsFuel for your growth journey, both personally and professionallySustainable mobility options, promoting eco-friendly commuting solutionsFun team events and outings with our global teamsInspiring workspaces in Mannheim and beyond