Data Engineer - GenAI Specialist

Data Engineer - GenAI Specialist

Enovos Group

Esch-sur-Alzette, Luxembourg

We are looking for a Generative AI Engineer to join our AI solutions team and deliver production-grade services that combine backend development and secure LLM integration.

This role suits an engineer who thrives at the intersection of software, cloud and GenAI, turning cutting-edge models into reliable business capabilities.

Your tasks

• You develop and maintain backend services that integrate AI capabilities into various domains (IT support, customer service, AI-powered self-service tools for businesses);
• You design, implement and optimise RAG pipelines (AzureOpenAI + pgvector): document loaders, embeddings, vector indexing, caching and performance tuning;
• You integrate GenAI services with enterprise systems (via REST APIs, webhooks …) and ensure platforms that consume LLM capabilities can do it securely and at scale;
• You develop evaluation and guardrail frameworks (LLM as Judge, adversarial tests, prompt injection defence …) for various use cases;
• You ensure robust observability of all GenAI components usage, latency, quality signals, drift and feed insights into runbooks and continuous improvement loops;
• You collaborate with AI Solution Engineers through the full delivery cycle (design, code reviews, releases, monitoring, iterative enhancements);
• You embed security-by-design with the AI Security Expert;
• You contribute to release planning, deployment automation.

Your profile

• You hold a university degree in computer science/engineering, mathematics, economics or equivalent;
• You have experience in building and integrating data-driven backend services including demonstrated hands-on with GenAI or LLM applications in production;
• You are proficient in Python and have a solid experience developing backend & API services;
• You demonstrate proven achievements with LLM services, embeddings and vector databases;
• You are comfortable with GitLab CI/CD workflows and containerised deployments on Kubernete;
• Security minded and a clear communicator able to explain complex GenAI behaviour to non-experts;
• Excellent interpersonal skills, team spirit, and a high degree of self-motivation;
• Highly effective verbal and written communication skills in English. A good knowledge of Luxembourgish, German or French will be considered as an advantage.