Frontend Developer

Our technology team in Gennep builds websites, portals, and campaign platforms for clients who expect performance, accessibility, and maintainability. As a Frontend Developer, you will implement designs and technical specifications using modern JavaScript frameworks, working alongside backend developers, designers, and project managers. Day to day, you write clean, tested front-end code, review pull requests, and contribute to component libraries used across projects. You help estimate work, flag technical risks early, and participate in client demos when needed. You will also work with analytics and SEO specialists to ensure pages load quickly and meet search and tracking requirements. We value developers who care about code quality and user experience in equal measure. You will have opportunities to influence tooling choices and front-end standards within the agency. What you bring Three or more years of professional front-end development experience Strong skills in HTML, CSS, JavaScript, and a modern framework such as React or Vue Experience with responsive design, cross-browser testing, and web accessibility Familiarity with version control, code review, and CI workflows Ability to collaborate with designers on feasibility and interaction details Comfort working in agile project setups with changing priorities MBO or HBO level education in software development or equivalent practical experience