Full Stack Developer (TypeScript, Node.js, NestJS, React) (m/w/d)

What We're Looking For:

Developers with an ownership mentality who think and act independently. You occupy yourself with modern tools like Cursor, AI assistants, and new technologies of your own initiative. You work proactively, take responsibility for your decisions, and actively contribute to product development.

• You develop web applications and RESTful API services based on our modern tech stack (TypeScript, Node.js, NestJS, React)
• You take responsibility for designing and developing new features throughout the entire development cycle
• You make technical decisions together with the team that significantly influence the further development of our software
• You proactively bring modern tools and technologies (e.g., Cursor, AI assistants) into the development process
• You work in an agile and proactive manner in a motivated and young team with your colleagues as equals

Technologies we use: TypeScript, Node.js, Nx, NestJS, Vercel AI SDK, PostgreSQL, Redis, Keycloak, Docker, React, TanStack Query

Requirements

• Several years of experience as a Full-Stack Developer with focus on web development (no junior/entry-level roles)
• Knowledge of development with modern technologies such as TypeScript, Node.js, NestJS, and React, as well as experience with SQL database systems
• Independent and proactive working style as well as a high degree of personal responsibility
• Intrinsic Drive: You occupy yourself with new tools (Cursor, AI-supported development, modern frameworks) of your own interest and apply them meaningfully
• Good English language skills in written and spoken form

Advantages:

• German language skills
• Experience in building scalable systems and developing a Modular Monolith
• Experience integrating AI features and LLMs in applications (e.g., with Vercel's AI SDK, LangChain, etc.)
• Active use of AI-supported development tools (Cursor, Claude Code, etc.)

Benefits

• Full Flexibility: Flexible working hours, home office as needed, flexible time model – you decide when and where you're most productive
• True Responsibility: No micromanagement culture. You make decisions yourself, design solutions according to your ideas, and have direct influence 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-making paths, your ideas find a direct place in our product strategy. Help shape company culture from the start
• Growth & Development: Part of a growing sustainability startup with great potential
• Benefits & More: Laptop for private use, free drinks & coffee, performance-based compensation – and if you have other wishes, we'll discuss them

For this position we offer a monthly gross salary of at least €3,843 (annual gross salary of at least €53,802) on a full-time basis (38.5 hours). Depending on your experience and qualifications, a significantly higher salary is possible.