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Over99

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Working Student – Full Stack Engineer (AI)

Posted Aug 4, 2026

Job description

Location: Berlin (In-Office) Compensation: €20-25/hour + Performance Bonus About Us We believe small teams build the best companies. We’re building ambitious products in the Web3 space and are looking for people who want to build them with us. As an AI Software Engineer, you’ll work directly with the founders and engineering team to build products, ship features and leverage AI to accelerate development.

If you’re excited by that, you’re in the right place. What You’ll Do Build and ship new product features Develop full-stack applications using modern technologies Use AI tools to accelerate development and improve workflows Prototype and validate new ideas quickly Work closely with product and design Help improve internal tools and automation Take ownership of projects from concept to deployment What We’re Looking For Passion for building products and solving real problems Comfortable with AI-assisted development Strong programming fundamentals in any modern language Curious, self-driven and eager to learn Strong problem-solving skills Enjoys shipping products fast Loves experimenting with new technologies Nice to Have Experience with Next.

js, React or Node.js Python experience AI APIs (OpenAI, Anthropic, etc.) Personal projects or open-source contributions Interest in Web3 What We Offer €20-25/hour Performance bonus Direct collaboration with the founders Significant ownership from day one Latest AI tools and technologies Modern tech stack Opportunity to work on products used by thousands of users Fast-moving environment with minimal bureaucracy

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