Frontend Engineer (React/Typescript)

The osapiens HUB is a modern, enterprise-grade application development platform. It provides everything needed to build powerful business applications in a "serverless" fashion. Your primary responsibility will be to modernize our legacy GWT-based UIs by rewriting them in React, ensuring advancements in both developer experience and user experience., * Take a leading role in the development of complex, high-quality frontend applications, architectures alongside the team.

• Implement and maintain best-in-class structured processes and quality gates for our frontend code base.
• Collaborate with end users to define and enhance user experiences and develop new features for osapiens and our customers.
• Oversee the maintenance of the toolchain and test environment, driving continuous improvement in both areas.
• Ensure code quality and architectural integrity, fostering best practices throughout the development process.
• Guiding fellow engineers, possibility to grow into a lead position and driving best practices team-wide., * 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

Do you have experience in UX?, Do you have a Bachelor's degree?, * Bachelor's degree in Computer Science, Business Informatics, or a related field.

• Proven experience as a Developer with a strong focus on ReactJS, JavaScript, and/or TypeScript.
• Demonstrated ability to improve UI codebases through the implementation of patterns and guidelines.
• Excellent communication skills in English (C1). German is a bonus (B1+).

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., Founded in 2018 and headquartered in Mannheim, Germany, osapiens works with around 2,500 companies in over 50 countries across industries such as consumer goods, automotive, fashion, pharmaceuticals, and medical products. The company is backed by Goldman Sachs and Decarbonization Partners, reinforcing its commitment to responsible, sustainable growth and has reached unicorn status in January 2026.