Senior AI Full Stack Engineer

Were looking for a Senior Full Stack Engineer to build and scale practical GenAI applications.

This is a hands-on role for someone who enjoys turning complex ideas into working software quickly. Youll own delivery from implementation to deployment and work closely with product and AI specialists to ship real solutions - not just prototypes.

Were looking for someone who is comfortable in ambiguous environments moves fast and cares more about outcomes than process overhead.

Tasks

What youll do

• Build and ship full-stack GenAI applications from idea to production
• Collaborate closely with product stakeholders and AI specialists to deliver practical solutions
• Own technical implementation deployment and ongoing improvements
• Solve technical challenges proactively and keep delivery moving
• Stay close to developments in GenAI and bring useful ideas into the stack

Requirements

What were looking for

• Strong experience building and shipping production-grade full-stack applications
• Confidence working in ambiguous fast-changing environments
• Ability to adapt quickly to new tools frameworks and priorities
• Practical mindset: you prefer working software over theoretical perfection
• Clear communication with both technical and non-technical teammates
• Experience with GenAI RAG or related tooling is a strong plus

Preferred Tech Stack

• Frontend: NextJS React Typescript Tailwind Shadcn
• GenAI: OpenAI APIs LangChain RAG vector DBs

The stack above represents our current preferences but your flexibility and ability to adapt to new tools or environments quickly are key.

Youre probably a fit if

• You enjoy solving real technical problems end-to-end.
• Youre comfortable prototyping and iterating before everything is perfectly defined
• You know when to stay tactical and when to build for scale
• You can balance speed quality and practicality effectively

Benefits

What we offer

• Remote-first setup with the option to work from Berlin or Hamburg
• Production-grade work across an international client base. Real deployments not pilots
• A team of about 15 product managers and engineers very little overhead everyone ships real things
• Base Salary of 80.000 EUR - 110.000 EUR p.a. depending on experience
• Were still building how we work not just what we build. Youll have real influence over both

**About us
**
At nexamind we build custom AI systems that solve complex business problems and create measurable impact. We work with clients across Europe and the US combining technical depth with a practical hands-on approach to ship solutions that are used in real environments.