Medior Web Developer

VRelax VRelax is hiring a Web Developer We're looking for a curious, product-minded Medior Web Developer who turns ideas into clean, fast, and accessible web experiences, so healthcare pros and patients can breathe a little easier. About VRelax VRelax is a scientifically validated Virtual Reality app designed to support people dealing with mental and physical health challenges. It serves as an effective tool against stress, anxiety, depression and for distraction from physical discomfort or medical procedures. We're a fast-moving team in Groningen working with healthcare and research partners, and our solution is already used by 250+ healthcare organizations making us the leading VR partner for mental health in the Netherlands. About you You enjoy building polished, reliable web apps that users love. You care about maintainable code, thoughtful UX, and a smooth developer experience. You're comfortable collaborating with designers, researchers, and backend/Unity colleagues-and you're eager to learn, share, and iterate quickly. - Solid in HTML5, CSS3, JavaScript; comfortable with Git. - You understand responsive design and cross-browser quirks. - Collaborative, curious, and fluent in English (Dutch is a plus). - 3-5+ years owning features end-to-end and raising the bar on quality. - Active voice in code reviews, architecture, and best practices; helps shape our delivery cadence. - Nice-to-haves .NET/Entity Framework, .NET MVC & HTMX; Docker/VMs; Postgres, Minio, Elasticsearch; UX/UI interest. - Knowledge of, or strong interest in, AI for coding workflows (e.g., code assistants, LLMs) and for our product is a big plus. What you'll do - Ship responsive, accessible, high-performing UI's with HTML, CSS, JavaScript. - Integrate APIs and web services; handle data flows cleanly. - Work in agile (Scrum): code reviews, sprint planning, and daily standups. - Test, debug, and document so things stay stable and scalable. - Help optimi...