AI Engineer - Intern

Are you passionate about technology with a purpose? Want to make a meaningful impact on people's health? At Relu, we're growing - and we're looking for someone like you. We're looking for an AI Engineer Intern to work in our Research & Development team. You will contribute to the core AI systems that power our dental automation platform: - Support the development and improvement of AI models and pipelines used by thousands of dental professionals globally - Contribute to real product tickets: bug fixes, feature work, or pipeline improvements that go into production - Potentially own a scoped AI or engineering project end-to-end — from problem framing to a working prototype or shipped improvement - Explore and evaluate new approaches (models, tools, techniques) relevant to our core AI stack - Assist in data collection, preprocessing, and labeling to support model training and evaluation - Analyze model performance and contribute to iterative improvements in accuracy and reliability What you should bring to the team: - Currently pursuing a Master's degree in Computer Science, AI, Machine Learning, or related field - Solid understanding of machine learning fundamentals and deep learning concepts - Proficiency in Python and common AI/ML libraries (e.g. PyTorch, TensorFlow, NumPy, scikit-learn) - Strong academic track record with relevant coursework in ML/AI - Available for a minimum 6-week internship The 'Nice-to-haves': - Familiarity with MLOps tools and practices - Previous internship or research experience in AI/ML - Already in your Master's - Knowledge of dental or healthcare domain How you work: - Eager to learn and comfortable asking questions in a fast-paced environment - Self-motivated with ability to work independently on assigned tasks - Strong communication skills to collaborate with researchers and engineers - Analytical mindset with attention to detail in experiments and documentation - Strong problem-solving and analytical skills Our Tech Stack = Your Tech Stack - Backend & APIs: Node.js, Python, REST APIs - Data & Databases: PostgreSQL - Infrastructure & DevOps: Docker, Kubernetes, Terraform Practical Requirements / Eligibility: - Fluent in English (written and spoken) - Valid work authorization in Belgium - Able to work from our Leuven office at least 3 days per week - A mission that matters: we're improving dental care and making higher-quality dentistry accessible to everyone, globally - A fast-growing company where your growth goes hand-in-hand with ours — real impact, real ownership, early responsibility and skills in the technologies of the future - The chance to work with the latest AI technologies and industry leaders in dentistry - Fun team culture: after-works, bi-weekly sports, hackathons, retreatsReady to join us? Let’s talk—and together we’ll shape the future of AI in dentistry.