Software Engineer - Internship

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 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 - Already in your Master's - 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 - 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