AI Specialist (Junior to Medior) - Generative AI / LLM - Brussels

• End-to-end AI development: design, develop, test and deploy AI solutions, PoCs, pilots and production-ready applications
• Enterprise AI platforms: contribute to the evolution, deployment and scaling of AI platforms, intelligent chatbots and AI microservices
• Document & knowledge automation: optimise business processes, legal document categorisation and semantic knowledge retrieval
• Generative AI engineering: build solutions using LLMs, embeddings, vector databases and modern AI APIs
• Technical collaboration: translate functional requirements into scalable, high-performance AI architectures
• Architecture & documentation: author technical specifications, architecture deliverables and reusable components
• MLOps: participate in deployment, industrialisation, monitoring and support of production AI systems
• Best practices: drive standards, internal training and continuous improvement
• Agile teamwork within multidisciplinary teams

• Bachelor’s or Master’s degree in Computer Science, IT, AI, Data Science or related field
• Proficiency in Python and Java
• Demonstrated mastery of prompt design, evaluation, optimisation and model behaviour analysis
• Hands-on experience with LLMs, text embeddings, vector databases, open-source models and AI APIs
• Solid understanding of AI solution architecture, Docker/Kubernetes, private cloud, CI/CD and MLOps
• Strong analytical and problem-solving skills
• Excellent English (verbal and written); French is a distinct advantage

NICE-TO-HAVE

• FastAPI, Spring Boot or Flask
• Vector search engines such as Qdrant
• Document processing / OCR tools
• SQL, ETL/ELT pipelines, data modelling, orchestration, Power BI
• Business case analyses or AI maturity assessments

• High-impact projects: direct involvement in European-scale initiatives such as DIGIT TMIII
• Career growth: continuous learning, cutting-edge AI tools and certifications
• Dynamic, agile, human-centric culture
• Attractive package tailored to experience, with comprehensive extralegal benefits (meal vouchers, hospitalisation & dental insurance, transport, teleworking allowance)
• Your choice of contract: permanent (CDI), interim or freelance
• Hybrid work: client site / remote

Avantages :

• Assurance hospitalisation
• Remboursement des frais de téléphone
• Remboursement des frais de voyage

Lieu du poste : Travail hybride (Bruxelles)

At AI&CO, we stand at the intersection of technological transformation and elite talent staffing. As part of our continued expansion in supporting large-scale European IT frameworks - including DIGIT TMIII - we are building next-generation AI platforms, generative AI implementations and enterprise knowledge management systems.

Are you eager to evolve at the forefront of artificial intelligence? We are seeking a dynamic, solution-oriented AI Specialist to join our technical team in Brussels.