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AI Engineer - Intern

Relu
3 dagen geleden
Voltijd
Op locatie
Leuven, Vlaanderen, Belgium
Your mission
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
Your profile
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
  • 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
Why us?
  • 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, retreats
Ready to join us? Let’s talk—and together we’ll shape the future of AI in dentistry.
About us
Relu is a Leuven-based AI start-up automating the 3D design of dental appliances - freeing up time, cutting costs, and improving global access to dental care.

We’re a team of 25 engineers, business and dental people who:
  • Learn fast
  • Own what we do
  • Get stuff done
We are actively growing our team and our technology evokes more interest every day, expect your role to evolve over the years!