Senior Data Scientist

ppbJoin Artefact Belgium: Lead the Future of Generative AI and Large Language Models /b /ppAre you a seasoned AI professional with a passion for generative AI and Large Language Models (LLMs)? Artefact Belgium is looking for a Senior Data Scientist
- Gen AI to drive innovation and lead cutting-edge projects. If you have at least four years of experience in AI and consulting, combined with a talent for project and team management, we invite you to shape the future of LLM-driven solutions with us in Brussels. /ph3bWho You Are /b /h3ulliExperienced professional: At least 4 years of experience in AI, with a strong background in consulting and delivering impactful projects for diverse clients. /liliLeader and collaborator: Proven experience managing teams, guiding junior colleagues, and fostering collaboration in multidisciplinary environments. /liliInnovative thinker: Able to identify emerging trends in generative AI and apply them to real-world challenges. /liliResults-oriented: Comfortable handling end-to-end project delivery, from ideation and development to deployment and client engagement. /liliEager to grow: Passionate about advancing your expertise in LLMs and generative AI while mentoring others. /li /ulh3bWho We Are /b /h3pArtefact is a leading Data AI consulting firm at the forefront of AI innovation. With a global presence, we collaborate with top-tier clients across industries, including healthcare, manufacturing, and media, to harness the transformative power of generative AI. Our team in Belgium is specialized in LLM and GenAI projects, working on the most advanced applications of these technologies. Our inclusive and forward-thinking culture encourages creativity, collaboration, and professional growth. /ph3What You Will Do /h3ulliLead and deliver LLM projects: Manage the design, development, and deployment of advanced LLM-powered solutions, including RAG systems, agentic AI architectures, and multi-modal applications for our clients. /liliDrive technical excellence: Architect and deploy advanced AI systems leveraging cutting-edge techniques such as parameter-efficient fine-tuning (LoRA/QLoRA), prompt orchestration, retrieval-augmented generation (RAG), function/tool calling, multi-agent workflows, and emerging interoperability standards like the Model Context Protocol (MCP). /liliEstablish evaluation frameworks: Design and implement comprehensive quality metrics and benchmarks to ensure production-ready, reliable AI solutions that meet client requirements. /liliMentor and manage teams: Guide junior engineers and data scientists in implementing cutting-edge AI technologies, fostering best practices in LLM development and deployment. /liliInnovate and strategize: Drive experimentation with state-of-the-art LLMs to identify new use cases, optimize performance through techniques like quantization and inference optimization, and develop generative AI tools and products. /liliBuild scalable infrastructure: Oversee the deployment and maintenance of AI systems, including model serving, API development, vector databases, orchestration frameworks (LangChain, LlamaIndex), and cloud infrastructure. /liliEngage with clients: Collaborate with client teams to translate their business needs into impactful AI solutions, providing technical leadership and strategic guidance throughout project lifecycles. /liliShape our expertise: Contribute to the company's thought leadership by publishing insights, presenting at conferences, or driving internal training on emerging LLM technologies and best practices. /li /ulh3bWhat You Bring /b /h3ulliA degree in computer science, engineering, mathematics, or a related field; advanced degrees (MSc or PhD) are a plus. /liliAt least 4 years of professional experience in AI, with a strong focus on Data, Machine Learning, LLMs, or generative AI. /liliConsulting experience, including managing client relationships and delivering tailored solutions. /liliDeep expertise in modern LLM techniques including fine-tuning, RAG systems, agentic AI, evaluation frameworks, and production deployment. /liliStrong programming skills in Python and extensive experience with NLP/AI frameworks (e.g., Hugging Face, OpenAI, Anthropic, LangGraph, Agno, ….). /liliLeadership and project management skills, with a proven track record of managing teams and delivering complex AI projects. /liliExcellent analytical, problem-solving, and communication skills. Proficiency in English, Dutch, or French is required; additional languages are a plus. /li /ulh3bWhat

We Offer
/b /h3ulliCompetitive compensation aligned with your expertise and experience. /liliHigh-impact opportunities to work with state-of-the‑art LLM technologies and solve real‑world challenges. /liliA leadership role in a dynamic, collaborative, and innovative work environment. /liliProfessional growth through dedicated resources for training, conferences, and thought leadership. /liliA chance to shape the direction of a fast‑growing AI team within a