As our Medior Frontend Developer, you’ll develop high-performance, low-latency frontend pages across both a legacy PHP system and a modern tech stack using AstroJS, Svelte, and TypeScript. You’ll collaborate closely with backend developers to integrate APIs and deliver seamless user experiences, while also contributing to the design and development of global landing pages. Working alongside marketing teams, you’ll help implement user tracking via Google Ads APIs, and gain hands-on experience with frontend best practices, performance optimization, and CI/CD deployment workflows. We are Creative Click sCreative Clicks is a leading mobile marketing company with a strong and highly converting product portfolio. We have mastered the science of mobile performance-based advertisement and bring outstanding return on investment for our publishing and advertising partners . We identify opportunities in the field of mobile performance-based marketing, execute them internationally via our unparalleled marketing and distribution network. Thanks to our robust operational and financial back office we are able to scale up quickly and efficiently. Creative Clicks started in 2009 and has now more than 200+ employees of more than 25 different nationalities across its network of companies, which are active in 65+ countries across six continent s. We believe everyone is unique. So, be you! Our success is a result of our Triple E Philosophy. Be the Energetic and Entrepreneurial Expert. Dream big, everything is possible. We give our people autonomy and accountability, without internal politics. And we celebrate our successes together, every d ay. What You’ll Br * ing:2-4 years of experience in frontend developm * ent.Solid understanding of HTML, CSS, and JavaScript fundament * als.Experience with modern frontend frameworks (ideally AstroJS and/or Svel * te).Experience with PHP - our legacy framework still needs to be maintained as we phase it * out.Familiarity with integrating APIs and working with RESTful or similar architectu * res.A collaborative mindset and enthusiasm for working in a multicultural, dynamic environm * ent.A drive to continuously learn and improve your technical skills, including CI/CD deployment pipelines and code quality to ols . 🌟 Nice to h * aves:An interest in design principles that improve customer conversion r * ates.Understanding of CI/CD pipelines with regard to frontend deploym ents. We * offerA highly dynamic and fast – growing working envir * onmentAn international company with more than 25 different nationa * litiesCompetitive salary and fully paid commuting exp * enses.25 days of annual leave (and the opportunity to buy out 10 more) with a healthy work-life balance and a hybrid work * set upA place to learn discover and develop yo * urselfHealthy lunch in the * officeFun and ambitious young team of colleagues and a recently renovated beautiful office only 2 minutes from Leidseplein in in Ams terdam This job is open for candidates who are already living in the Nethe rla nds. 🌈 Creative Clicks is proud to be a diverse and equal opportunity employer and as such does not discriminate on the basis of race, color, religion, sex, national origins, age, sexual orientation, disability or any other characteristic protected by applicable laws. Selection decisions are solely based on job-related factors.