You develop web applications and RESTful API services based on our modern tech stack (TypeScript, Node.js, NestJS, React)
You are responsible for designing and developing new features across the entire development lifecycle
Together with the team, you make technical decisions that significantly influence the future development of our software
You proactively introduce modern tools and technologies (e.g., Cursor, AI assistants) into the development process
You work agilely and proactively in a motivated, young team, collaborating with colleagues on an equal footing

Requirements

Several years of experience as a full-stack developer with a focus on web development (not a junior/entry-level role)
Experience developing with modern technologies such as TypeScript, Node.js, NestJS, and React, as well as experience with SQL database systems
Independent and proactive working style and a high degree of personal responsibility
Intrinsic drive: you explore new tools on your own initiative (Cursor, AI-assisted development, modern frameworks) and apply them sensibly
Good German and English skills, both written and spoken
Advantageous: experience building scalable systems and developing a modular monolith
Experience integrating AI features and LLMs into applications (e.g., with Vercel's AI SDK, LangChain, or similar)
Active use of AI-assisted development tools (Cursor, Claude Code, etc.)

Benefits

Full flexibility: flexible working hours, remote work as needed, and flextime — you decide when and where you are most productive
Real responsibility: no micromanagement. You make decisions independently, design solutions according to your ideas, and have direct impact on product development
State-of-the-art tech stack: modern technologies, access to the latest development tools (Cursor, AI assistants), and continuous learning
Startup culture with impact: flat hierarchies, short decision paths, and your ideas find a direct place in our product strategy. Help shape the company culture from the start
Growth & development: be part of a growing sustainability startup with significant potential
Perks & more: company laptop for private use, free drinks & coffee, performance-based compensation — and if you have additional requests, we'll discuss them

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

TypeScriptNode.jsNestJSReactSQLAI features integrationmodular monolith developmentscalable systemsAI SDKLangChain

Soft Skills

independent workingproactive working stylepersonal responsibilitycollaborationcommunication skillsintrinsic drive