TL;DR

Senior Fullstack Developer (Typescript/Node.js/React): Designing and building new products at the intersection of enterprise software and environmental intelligence with an accent on scalability and maintainability. Focus on automating complex compliance workflows and owning architecture design for performance and reliability.

Location: Hybrid in Mannheim, Germany (3 days a week in the office)

Company

osapiens is an AI-driven multi-tenant SaaS platform, founded in 2018 in Mannheim, Germany, with a mission to enable sustainable growth for businesses worldwide through enterprise-grade solutions for cross-company collaboration, automation, and compliance.

What you will do

  • Design, build, and optimize full-stack features using modern frontend and backend technologies.
  • Develop and enhance innovative software solutions that automate complex compliance workflows.
  • Collaborate closely with product managers, designers, and engineers in agile squads.
  • Ensure high-quality, secure, and efficient code through rigorous reviews, automated testing, and CI/CD practices.
  • Own the architecture and design of solutions, optimizing performance, reliability, and user experience.
  • Contribute to technical strategy and mentor junior developers.

Requirements

  • Strong experience in full-stack development with a focus on Typescript, Node.js, React, and Javascript.
  • Expertise in web services development and integration (REST, GraphQL).
  • Familiarity with Git for version control and collaboration.
  • Strong product mindset and agile experience.
  • Excellent communication skills in English (C1).

Nice to have

  • German (B1+).

Culture & Benefits

  • A purpose-driven mission tackling complex sustainability challenges.
  • Room for creativity through collaborative teamwork and an open communication culture.
  • Flexibility and team bonding with hybrid work options.
  • Fuel for your growth journey, both personally and professionally.
  • Sustainable mobility options, promoting eco-friendly commuting solutions.
  • Fun team events and inspiring workspaces in Mannheim and beyond.