INTERNSHIP DETAILS
Data Science Intern - GenAI
CompanyArtefact
LocationNot specified
Work ModeOn Site
PostedDecember 8, 2025

Internship Information
Core Responsibilities
Collaborate with the data science team to experiment with LLMs and explore innovative generative AI use cases. Assist in deploying and maintaining AI systems, including models, APIs, and related infrastructure.
Internship Type
full time
Company Size
2345
Visa Sponsorship
No
Language
English
Working Hours
40 hours
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About The Company
Artefact is a leading global consulting company dedicated to accelerating the adoption of data and AI to positively impact people and organizations.
We specialize in data transformation and data marketing to drive tangible business results across the entire enterprise value chain.
Our 1,500 employees operate across 33 offices in 26 countries (Europe, Americas, Asia, Middle East Africa) and we partner with 1000 clients, including 300 major brands like Samsung, L’Oréal, Orange and Sanofi.
We provide customized services from strategy to operations: data strategy, data quality and governance, data platforms, AI factories, demand forecasting, data marketing & sales, AI for call centers, Data & AI School, specialized by industry sectors with dedicated consultancy and technology support.
About the Role
<p> </p>
<h3>Join Effixis, an Artefact Company: Shape the Future of Generative AI and Large Language Models (LLMs)</h3>
<p>Are you passionate about generative AI and excited by the potential of Large Language Models ? Effixis, an Artefact company, is seeking an <strong>LLM Engineer Intern</strong> to join our innovative team. If you've already explored the world of LLMs or have a strong interest in generative AI, this is your chance to contribute to cutting-edge projects and gain hands-on experience in a dynamic, forward-thinking environment.</p>
<h3><strong>Who You Are</strong></h3>
<ul>
<li>A student or recent graduate with <strong>experience experimenting with LLMs</strong> or a strong interest in <strong>generative AI</strong> and <strong>NLP</strong>.</li>
<li>Enthusiastic about applying theoretical knowledge to real-world challenges in AI.</li>
<li>Able to thrive in both collaborative and independent projects.</li>
<li>Eager to learn, adapt, and grow in a fast-paced, innovative setting.</li>
</ul>
<h3><strong>Who We Are</strong></h3>
<p>Effixis is part of the Artefact Group, a leading Data & AI consulting firm operating at the forefront of NLP and LLM-driven innovation. With offices worldwide, we help clients across industries, including public health, manufacturing, and media, harness the power of generative AI. At Artefact, we value <strong>innovation</strong>, <strong>collaboration</strong>, and <strong>continuous learning</strong>, and we are committed to fostering an inclusive and supportive workplace.</p>
<h3><strong>What You Will Do</strong></h3>
<ul>
<li>Collaborate with our data science team to <strong>experiment with LLMs</strong> and explore innovative generative AI use cases.</li>
<li>Contribute to the development and optimization of NLP and LLM-powered tools and products.</li>
<li>Assist in deploying and maintaining AI systems, including models, APIs, and related infrastructure.</li>
<li>Participate in brainstorming sessions and technical decision-making to shape cutting-edge solutions.</li>
</ul>
<h3><strong>What You Bring</strong></h3>
<ul>
<li><strong>Hands-on experience with LLMs or a strong interest in generative AI</strong>.</li>
<li>Currently pursuing or holding a degree in computer science, mathematics, physics, or a related field.</li>
<li>Familiarity with Python and a willingness to learn NLP and AI frameworks (e.g., Hugging Face, OpenAI, Cohere).</li>
<li>Strong analytical and problem-solving skills.</li>
<li>Good communication skills in <strong>English or French</strong> (other languages are a plus).</li>
</ul>
<h3><strong>What We Offer</strong></h3>
<ul>
<li>Competitive internship <strong>compensation</strong>.</li>
<li>A chance to work with <strong>state-of-the-art LLM technology</strong> and contribute to groundbreaking projects.</li>
<li>A <strong>dynamic, supportive work environment</strong> that values creativity and professional growth.</li>
<li>Dedicated resources for training and development.</li>
</ul>
<p>This position is based in <strong>Brussels</strong>.</p>
<p><em>Don’t worry if you don’t meet all the criteria! We value motivation and potential above all else. We’d love to hear from you and learn more about your passion for generative AI.</em></p>
<p> </p>
Key Skills
Generative AILarge Language ModelsNLPPythonAnalytical SkillsProblem-SolvingCommunication Skills
Benefits
Competitive Internship CompensationTraining and Development Resources
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