Senior Full Stack & AI Engineer gesucht in Berlin

• Leading projects from initial concept through to production-ready apps.
• Choosing and evaluating the best tech stack and tools for each project.
• Building front-end and back-end solutions primarily with TypeScript (React, Node, Tailwind).
• Integrating AI solutions using tools like LangChain, OpenAI, Google Vertex AI, and Azure AI.
• Setting up analytics and event-tracking (e.g., Mixpanel, PostHog).
• Validating technologies through practical, real-world testing.
• Collaborating closely with designers, researchers, and users to build truly useful products.
• Communicating directly with clients-asking insightful questions and clarifying goals., * TypeScript (React, Node), Tailwind CSS, Next.JS, Vite, React, React Router
• AI frameworks and APIs (LangChain, OpenAI, Google Vertex AI, Azure AI)
• Analytics tools like Mixpanel and PostHog
• Databases like Supabase, Postgresql, Azure Cosmos DB
• Deployment platforms (Vercel, Google Cloud)

What you'll bring

• 3-5+ years of experience in full-stack development (React, Node, TypeScript).
• Experience taking the technical lead on at least one major project.
• An entrepreneurial mindset-you enjoy turning ideas into working products.
• Comfort with ambiguity and an ability to work independently.
• Great communication skills and a collaborative spirit.
• A passion for learning and experimenting with new technologies.
• Big Bonus: previous experience or side projects involving AI., * Why you're excited about AI, especially something you think most people get wrong.
• A full-stack project where you took technical leadership.
• A clever non-technical solution or "hack" you've used to gain an advantage.

• Competitive salary plus annual bonus based on company performance.
• Real equity in the products we build together, with an option to invest further.
• Customizable perks (transportation pass, gym membership, rental bike), choose what fits your life.
• 4-day work week as team default
• Autonomous, self-managed work environment.
• Experienced, flat team structure, no corporate hierarchy here.
• Opportunity to build practical, valuable AI products used by real people.
• Remote or hybrid work model: 2 days/week at Delta Campus, the rest remote.

We're a small, focused team that values humble, practical builders. We're entrepreneurs ourselves, and we love creating new products with exciting and innovative technology. If you have a startup spirit, enjoy side projects, and want to see your work make a real impact, we'd love to connect.