Hybrid Senior Full-Stack Developer, NodeJS, Typescript

Posted 17 minutes ago

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About the role

  • Senior Full-Stack Developer developing innovative enterprise software solutions at osapiens. Focusing on environmental intelligence and operations efficiency in a hybrid work environment.

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.
  • Own the architecture and design of solutions, optimizing performance, reliability, and user experience.
  • Contribute to technical strategy and decision-making, identifying opportunities for innovation and process improvements.
  • Mentor and support junior developers, fostering a culture of learning and technical excellence within the team.

Requirements

  • Strong 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.)
  • Familiarity with Git for version control and collaboration.
  • 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+).

Benefits

  • 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

Job title

Senior Full-Stack Developer, NodeJS, Typescript

Job type

Experience level

Senior

Salary

Not specified

Degree requirement

Bachelor's Degree

Location requirements

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