Full Stack AI Engineer

About the role

We are seeking a Full Stack AI Engineer to join a fast‑paced, AI‑focused team in Luxembourg. You will build intelligent applications, AI‑powered workflows, and scalable products that turn experimental ideas into market‑ready solutions.

Key responsibilities

• Design, develop and deploy AI‑driven applications, agent‑based systems and full‑stack solutions.
• Rapidly prototype, create proofs of concept and minimum viable products to validate business opportunities.
• Experiment with large language models, open‑source AI tools, low‑code platforms and commercial AI services.
• Collaborate with founders, product leaders and technical teams to translate concepts into scalable implementations.
• Maintain shared libraries, reusable components, prompts and internal frameworks.
• Support product launches and provide technical expertise across multiple projects.
• Continuously optimise workflows, improve performance and identify innovation opportunities.

Required profile

• Proven experience building applications with Python and modern AI frameworks/APIs.
• Strong background in creating MVPs, prototypes or experimental products.
• Ability to work independently in a remote, asynchronous, high‑autonomy environment.
• Excellent analytical and problem‑solving skills.
• Effective communication with both technical and non‑technical stakeholders.

Required skills

• Python
• AI frameworks and large language model technologies
• Commercial AI services and open‑source AI tools
• Automation tools
• AI agents, vector databases and retrieval‑augmented generation (RAG)
• Frontend development with React and/or Next.js