Software Engineer - Intern

Company : Relu

Job Type : Internship

Leuven, Belgium

Number of Applicants

000+

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Job Description - Software 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 a Software Engineering Intern to own our Software/Platform team. You will:

Design AI Agents that can automate the full end-to-end workflow of a dental lab; from order intake, through digital design of dental appliances, to manufacturing (e.g. 3D printing) and delivery
Build and scale our web platform used by thousands of users globally, ensuring it can handle growing user volumes and orders
Develop powerful 3D web tools and viewers, allowing our users to inspect and edit the AI proposals, ranging from CAD editing to end-to-end implant treatment planning.
Think from the user's perspective to turn complex workflows into intuitive experiences
Design and implement slick user interfaces with a focus on user-friendliness and efficiency
Build clean, reusable, and testable software components

Your profile

What you should bring to the team:

Currently pursuing a Master's degree in Computer Science, Software Engineering, Engineering, or related field
Solid understanding of at least one modern programming language (Python, JavaScript, Java, or C++)
Basic knowledge of software development principles and version control (Git)
Strong UX and design sensibilities
Available for a minimum 6-week internship, ideally longer
Strong problem-solving skills and eagerness to learn in a fast-paced environment
Good communication skills in English

The 'Nice-to-haves':

Prior internship or project experience in software development
Familiarity with web technologies (React, Node.js) or cloud platforms (AWS, Azure, GCP)
Interest in AI/ML applications or healthcare technology
Experience with agile development methodologies
Experience in building complex web applications

How you work:

Collaborative team player who actively seeks feedback and guidance
Proactive and self-motivated with ability to work independently when needed
Curious mindset with willingness to tackle diverse technical challenges
Adaptable and comfortable with ambiguity in a scale-up environment

Our Tech Stack = Your Tech Stack

Frontend: Vue.js, React, TypeScript, Three.js, TanStack, Figma
Backend & APIs: Python, FastAPI
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

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 Software 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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