Software Engineer - Intern

Relu

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 Junior 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: * Master’s in Computer Science / Engineering (or equivalent experience) * Good understanding of at least one modern programming language (Python, JavaScript, Java, or C++) * Knowledge of software development principles and version control (Git) * An eye for design & UX * 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 * Experience with TypeScript or 3D web libraries CI/CD or infrastructure know-how 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

Relu

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. Relu: improving dentistry with AI We’re a Leuven-based AI scale-up transforming the dental industry with automated design services. Today’s dental labs face a huge challenge: a shortage of skilled technicians and skyrocketing demand for dental care. Our mission is to automate the repetitive and time-consuming parts of dental CAD design - so labs can work more efficiently, dentists can deliver care faster, and patients get the treatment they need without unnecessary costs or delays. Our platform is already used by thousands of dental professionals worldwide and is growing rapidly. What you’ll do As a Frontend Engineer at Relu, you’ll help build the core platform that powers AI-driven dental automation: * Build and scale our web platform used by thousands of users globally, and ensuring that it can handle the growing amount of users & orders. * Digitize and automate the 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. * Develop and maintain backend services and APIs that support AI pipelines, data processing, and application logic. * 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 & implement slick user interfaces, with a focus on user-friendliness and efficiency * Build clean, re-usable and testable software components. * Collaborate with: * AI engineers to develop and release the latest & greatest features * Sales & support teams to ship what customers need * Dedicated designers for more complex UI * Take full ownership over features and projects, from ideation to release. YOUR PROFILE What we’re looking for * 2+ years of experience in full-stack development with a focus on modern frontend technologies (React, Vue) * Experience with TypeScript and backend development (e.g., Python, Node.js or similar) * Familiarity with REST APIs and data-driven applications & databases (e.g., PostgresSQL) * A quality mindset with the ability to ship well-tested & extensible code * Experience in building complex full-stack applications * Strong problem-solving skills * Team-player who can work autonomously * An eye for design and good UX * Excellent English Our tech stack * Frontend: Vue.js, TypeScript, Three.js, TanStack * Backend: Python (FastAPI), Kubernetes, Docker, Terraform Practical details * This is a hybrid role based in Belgium, with regular in-person presence expected at our Leuven HQ. WHY US? * A fast-growing company where your growth goes hand-in-hand with ours, and where you can have real impact & ownership, and develop your skills in the technologies of the future! * A driven and collaborative team that believes in making work fun * Flexibility in working hours and the option to work from home * The chance to work with the latest AI technologies and industry leaders in dentistry * A sunny office with a stunning view over Leuven, plus team lunches, walks to the park, and coffees by the Vaartkom * Fun team culture: after-works, bi-weekly sports, hackathons, retreats * A competitive salary package with plenty of extra benefits Ready to join us? Let’s talk—and together we’ll shape the future of AI in dentistry.

Relu

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 Product Intern. You will: * Map real workflow bottlenecks  * Turn feedback into structured feature requests that land on the product roadmap * Own a project end-to-end — for example: spot a drop-off in our onboarding flow, diagnose why, and ship a fix YOUR PROFILE What you should bring to the team: * Currently enrolled in a Master's programme in Business Engineering, Management, or a related field * At least one prior internship (ideally in a start-up, scale-up, or consulting environment or larger company in product management, sales or engineering) or strong extracurricular activities (that demonstrates management skills and drive)  * Strong analytical mindset The 'Nice-to-haves': * Familiarity with product management tools (Notion, Linear) * Interest in dental, medtech, or hardware/software ecosystems * Experience working closely with a sales team How you work: * You spot problems before being asked to * You own your work and follow it through Our Tech Stack = Your Tech Stack  * Sales & Business: Notion, Linear, HubSpot 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.