AI Engineer - Intern

Company : Relu

Job Type : Internship

Leuven, Belgium

Number of Applicants

000+

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Job Description - AI Engineer - Intern

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!

Original job AI Engineer - Intern posted on GrabJobs ©. To flag any issues with this job please use the Report Job button on GrabJobs.

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About the Company

Relu

Relu is a Leuven-based software start-up revolutionizing dental care through AI. Our mission: automate 80% of dental CAD & treatment planning work — freeing up time, cutting costs, and improving global access to dental care. We’re a team of 20 engineers, dentists, and sales people who: Learn fast Ow...

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