QA Engineer

Quality assurance helps our clients launch digital products with fewer surprises. Happy Horizon is hiring a QA Engineer to plan and execute testing across websites, web applications, and integrated flows such as forms, checkout, and CRM handoffs. You work alongside developers and project managers throughout the sprint cycle, not only at the end. From Gennep and remotely, you write test cases, perform functional and regression testing, and document issues clearly so they can be resolved efficiently. You advocate for accessible, cross-browser, and mobile-friendly experiences, and you help teams improve test coverage over time. When automation makes sense, you contribute to or maintain test scripts in collaboration with developers. Your goal is dependable releases and constructive feedback that strengthens the product. What you bring Two to four years of QA experience in web or software projects, preferably in an agency setting Experience creating test plans, executing manual tests, and reporting defects clearly Understanding of browsers, devices, and basic accessibility testing approaches Familiarity with tools such as BrowserStack, Postman, or test management software Collaborative attitude and professional communication in Dutch or English