Senior Data Scientist - GenAI
Salary not listed • Brussels-Capital, Belgium • Full-time
Posted 1y ago
This job has been open for more than 60 days. It may no longer be actively hiring, so check with the company before putting a lot into an application.
Job Location
Brussels-Capital, Belgium
Tech Stack
Remote Work Policy
On-site
Employment Type
Full-time
Categories
LLM Engineer
About the job
Artefact Belgium is seeking a Senior Data Scientist - Gen AI to lead innovative projects in generative AI and Large Language Models (LLMs). This role involves driving the design, development, and deployment of advanced LLM-powered solutions for clients, including RAG systems and agentic AI architectures. You will architect and deploy AI systems using cutting-edge techniques, establish evaluation frameworks for reliable AI solutions, and mentor junior team members. The position also requires driving experimentation with state-of-the-art LLMs, overseeing the deployment and maintenance of AI systems, and collaborating with client teams to translate business needs into AI solutions.
Responsibilities
- Lead and deliver LLM projects, managing design, development, and deployment of advanced LLM-powered solutions.
- Architect and deploy advanced AI systems using techniques like parameter-efficient fine-tuning, prompt orchestration, RAG, function/tool calling, and multi-agent workflows.
- Design and implement comprehensive quality metrics and benchmarks for production-ready AI solutions.
- Mentor and manage teams of junior engineers and data scientists in implementing AI technologies.
- Drive experimentation with state-of-the-art LLMs to identify new use cases and optimize performance.
- Oversee the deployment and maintenance of AI systems, including model serving, API development, and orchestration frameworks.
- Collaborate with client teams to translate business needs into impactful AI solutions and provide technical leadership.
- Contribute to thought leadership through publications, conference presentations, or internal training on LLM technologies.
Requirements
- 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.
- 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.
Benefits
- Competitive compensation aligned with expertise and experience.
- High-impact opportunities to work with state-of-the-art LLM technologies.
- 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.
- A collaborative, inclusive workplace with access to global expertise.