Join Osapiens as a Senior Backend Developer to design, build, and scale our solutions in Business Partner Transparency, Product Transparency, or Operations Efficiency. You will be developing new products at the intersection of enterprise software and environmental intelligence.
What You'll Do
- Design, build, and optimize backend features using modern back-end 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 to define, refine, and implement features.
- Ensure high-quality, secure, and efficient code through rigorous reviews, automated testing, and continuous integration/deployment practices.
- Own the architecture and design of solutions, optimizing for 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.
What We're Looking For
- Strong experience in backend development with a focus on Node.js and TypeScript
- 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)
Nice to Have
- German language skills
Technical Stack
- Node.js
- TypeScript
- REST, GraphQL
- Git
Team & Environment
You will work in small, agile squads of 5-7 people, collaborating directly with product managers, designers, and engineers.
Benefits & Compensation
- 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
- Sustainable mobility options, promoting eco-friendly commuting solutions
- Fun team events and outings with global teams
- An inspiring working environment in Mannheim and globally
Work Mode
This role offers a hybrid work arrangement and is based in Mannheim, Germany.
Osapiens is an equal opportunity employer.
