Senior Data Scientist – MMM Expert

Artefact

Join Artefact Belgium: Lead the Future of Generative AI and Large Language Models Are 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. WHO YOU ARE * Experienced professional: At least 4 years of experience in AI, with a strong background in consulting and delivering impactful projects for diverse clients. * Leader and collaborator: Proven experience managing teams, guiding junior colleagues, and fostering collaboration in multidisciplinary environments. * Innovative thinker: Able to identify emerging trends in generative AI and apply them to real-world challenges. * Results-oriented: Comfortable handling end-to-end project delivery, from ideation and development to deployment and client engagement. * Eager to grow: Passionate about advancing your expertise in LLMs and generative AI while mentoring others. WHO WE ARE Artefact 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. WHAT YOU WILL DO * Lead 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. * Drive 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). * Establish evaluation frameworks: Design and implement comprehensive quality metrics and benchmarks to ensure production-ready, reliable AI solutions that meet client requirements. * Mentor and manage teams: Guide junior engineers and data scientists in implementing cutting-edge AI technologies, fostering best practices in LLM development and deployment. * Innovate 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. * Build scalable infrastructure: Oversee the deployment and maintenance of AI systems, including model serving, API development, vector databases, orchestration frameworks (LangChain, LlamaIndex), and cloud infrastructure. * Engage with clients: Collaborate with client teams to translate their business needs into impactful AI solutions, providing technical leadership and strategic guidance throughout project lifecycles. * Shape 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. WHAT YOU BRING * A degree in computer science, engineering, mathematics, or a related field; advanced degrees (MSc or PhD) are a plus. * At least 4 years of professional experience in AI, with a strong focus on Data, Machine Learning, LLMs, or generative AI. * Consulting experience, including managing client relationships and delivering tailored solutions. * Deep expertise in modern LLM techniques including fine-tuning, RAG systems, agentic AI, evaluation frameworks, and production deployment. * Strong programming skills in Python and extensive experience with NLP/AI frameworks (e.g., Hugging Face, OpenAI, Anthropic, LangGraph, Agno, ….). * Leadership and project management skills, with a proven track record of managing teams and delivering complex AI projects. * Excellent analytical, problem-solving, and communication skills. Proficiency in English, Dutch, or French is required; additional languages are a plus. WHAT WE OFFER * Competitive compensation aligned with your expertise and experience. * High-impact opportunities to work with state-of-the-art LLM technologies and solve real-world challenges. * A leadership role in a dynamic, collaborative, and innovative work environment. * Professional growth through dedicated resources for training, conferences, and thought leadership. * A chance to shape the direction of a fast-growing AI team within a global consulting firm. * A collaborative, inclusive workplace with access to global expertise through Artefact's network. This position is based in Brussels, with opportunities to collaborate on projects worldwide. At Artefact Belgium, we value expertise, leadership, and a drive to innovate. If you're ready to lead and make a tangible impact in the world of generative AI, we'd love to hear from you

Artefact

Join Artefact Belgium: Lead the Future of Generative AI and Agentic systems Are you an experienced AI engineer with a passion for generative AI, agentic systems, and technical leadership? Artefact Belgium is looking for a Tech Lead – Gen AI to own the technical vision of our AI projects, mentor a team of engineers, and drive cutting-edge solutions for our clients. If you have 6-7+ years of experience in AI and consulting, combined with a strong sense of technical ownership and a talent for enabling others, we'd love to hear from you. WHO WE ARE Founded in Paris, Artefact is a next-generation consulting firm specializing in data, analytics, and AI, focused on transforming data into business impact. We help clients grow their data and digital capabilities while growing ourselves. Our team in Belgium specializes in GenAI and agentic AI projects, working on the most advanced applications of these technologies. Our inclusive and forward-thinking culture encourages creativity, collaboration, and professional growth. WHO YOU ARE * Technical leader: You naturally set the bar for engineering quality. You make architectural decisions confidently, lead by example, and know when to roll up your sleeves and code alongside your team. * Mentor and enabler: You thrive on helping others grow. You enjoy guiding junior and medior engineers, establishing best practices, and building a team culture of technical excellence. * Client-facing expert: You are comfortable being the primary technical point of contact for clients — translating complex AI concepts into business value and building trusted relationships. * Pragmatic innovator: You keep a close eye on the state of the art in generative AI and know how to apply emerging techniques to real-world, production-grade challenges. * Autonomous and accountable: You take ownership of outcomes,  from architecture to delivery, and proactively flag risks and opportunities throughout the project lifecycle. WHAT YOU WILL DO * Own the technical vision: Define and drive the technical architecture of AI-powered solutions across client engagements, including RAG systems, agentic AI architectures, multi-modal applications, and multi-agent workflows. * Lead by example: Stay hands-on : contribute to critical parts of the codebase, conduct code reviews, and set engineering standards that the team rallies around. * Mentor a small team: Guide a team of 2-6 engineers and data scientists, helping them grow technically and professionally. Contribute to team-building efforts, including involvement in hiring and onboarding. * Establish evaluation frameworks: Design and implement comprehensive quality metrics and benchmarks to ensure production-ready, reliable AI solutions that meet client requirements. * Engage and advise clients: Serve as the primary technical lead in client interactions — translating business needs into AI solutions, presenting technical choices, and building long-term trust throughout project lifecycles. * Shape the AI roadmap: Identify new use cases, optimize performance and contribute to the development of internal AI tools and products. * Build scalable infrastructure: Oversee deployment and maintenance of AI systems, including model serving, API development, vector databases, and orchestration frameworks. * Contribute to thought leadership: Publish insights, present at conferences, and drive internal knowledge sharing on emerging AI technologies, agent frameworks, and best practices. WHAT YOU BRING * A degree in computer science, engineering, mathematics, or a related field. * At least 6-7 years of professional experience in AI, with a strong focus on Machine Learning, generative AI. * Proven experience as a technical lead or senior engineer, with a track record of owning architecture decisions and guiding engineering teams. * Consulting experience, including managing client relationships and delivering tailored, production-grade solutions. * Deep expertise in modern generative AI techniques including RAG systems, agentic workflows, multi-agent architectures, evaluation frameworks, and production deployment. * Strong programming skills in Python and extensive experience with AI frameworks and cloud providers. * Excellent communication skills, with the ability to present technical concepts clearly to both technical and non-technical audiences. * Proficiency in English, Dutch, or French is required; additional languages are a plus. * You must be eligible to work in Belgium. WHAT WE OFFER * Competitive compensation aligned with your expertise and experience. * A genuine technical leadership role with real ownership : architecture decisions, team direction, and client impact. * High-impact opportunities to work with state-of-the-art generative AI technologies and solve real-world challenges. * A collaborative, inclusive workplace with access to global expertise through Artefact's international network. * A chance to shape the direction of a fast-growing GenAI team within a leading global consulting firm. This position is based in Brussels, with opportunities to collaborate on projects worldwide. At Artefact Belgium, we value technical leadership, a drive to innovate, and the ability to bring out the best in others. If you're ready to own the technical direction of cutting-edge AI projects and make a tangible impact, we'd love to hear from you.

Artefact

Join Artefact Belgium: Help our clients in their AI transformations Are you an analytically minded consultant with a passion for data, AI, and business transformation? Artefact Belgium is looking for a Senior Consultant – Strategy & Data/AI to help our clients navigate their most complex strategic challenges at the intersection of business and technology. If you have 2-4 years of consulting or related experience, combined with a dual affinity for strategy and data, we'd love to hear from you. WHO WE ARE Artefact is a next-generation consulting firm dedicated to transforming organizations through data and AI. We combine the rigor of top-tier strategy consulting with deep expertise in AI applications to help clients achieve tangible business impact. Our Belgium office advises clients on their most pressing strategic challenges : from AI strategy and governance to digital transformation roadmaps and new business model design. Our inclusive and forward-thinking culture encourages creativity, collaboration, and professional growth. WHO YOU ARE * Strategic thinker: You break down complex business problems into clear, structured recommendations. You are comfortable operating at the C-level and translating ambiguity into actionable insights. * Data-savvy consultant: You don't need to be a programmer, but you are genuinely curious about data and AI technologies and eager to deepen your expertise in this space. * Project & Engagement Leader: You have a proven capacity to lead projects client side. You excel at managing expectations, defining project scope, and providing strategic guidance to technical teams to ensure delivery aligns with business objectives. * Client-facing communicator: You build trusted relationships with senior stakeholders, present ideas with clarity, and adapt your message to both technical and non-technical audiences. * Collaborative doer: You thrive in multidisciplinary teams, move fast, and take ownership of your work from day one. * Ambitious and driven: You are motivated by impact, eager to grow, and excited by the opportunity to help shape a fast-growing office. WHAT YOU WILL DO * Drive strategy development: Work with client leadership teams to address high-stakes questions — How can AI reshape our business model? How should we govern and organize for data? Which strategic programs deliver the most impact? * Solve complex problems: Break down ambiguous challenges into clear, actionable recommendations using structured frameworks, enriched by Artefact's data and AI expertise. * Deliver end-to-end engagements: Support projects from hypothesis framing and market/competitor analysis to client workshops, governance design, and implementation roadmaps with the technical team. * Engage senior stakeholders: Collaborate closely with C-level executives and business unit leaders, building trusted relationships and ensuring strategic alignment throughout engagements. * Build knowledge and offerings: Contribute to the growth of Artefact's Belgium office by shaping new service offerings, creating intellectual capital (frameworks, thought pieces, benchmarks), and supporting business development efforts. * Contribute to thought leadership: Publish insights, participate in industry events, and help position Artefact Belgium as a leading voice on AI and data transformation. WHAT YOU BRING * A Bachelor's and Master's degree (preferred) in Business, Engineering, Computer Science, Economics, or a related field; an excellent academic track record is highly valued. * Approximately 2-4 years of experience in strategy consulting, data/digital consulting, or a related field (including internships or business analyst roles). * A dual affinity for business and technology — you enjoy solving complex problems and can approach challenges in a structured, strategic way. * Familiarity with data and digital technologies (e.g. analytics, AI, machine learning concepts, digital marketing, cloud platforms); you don't need to be a programmer, but you should be tech-savvy and eager to grow in the data/AI domain. * Excellent written and verbal communication skills, with experience creating impactful presentations and reports for senior audiences. * Proficiency in English and French or Dutch is required; additional languages are a plus. * You must be eligible to work in Belgium. WHAT WE OFFER * Competitive compensation aligned with your expertise and experience. * A unique positioning at the crossroads of boardroom-level strategy and cutting-edge AI — not a traditional consultancy, not a pure tech player. * Visibility and impact from day one as part of a growing Belgian team. * Professional growth through regular training in both strategy consulting methodologies and AI/data capabilities, combined with international exposure across Artefact's global network. * A collaborative, entrepreneurial culture of doers — innovative, fast-moving, and committed to delivering impact while supporting each other's growth. This position is based in Brussels, with opportunities to collaborate on projects worldwide. At Artefact Belgium, we value motivation and potential above all else. Don't worry if you don't meet every criterion — if you're passionate about leveraging data and AI to drive real business impact, we'd love to hear from you.