- English Type: Full-time, Permanent Contract Next Level is an international affiliate marketing agency based in Mallorca. Since 2009, we've delivered 20,000+ projects and supported 100+ clients in building sustainable revenue through affiliate channels. We’re looking for an experienced Middle+ Full Stack Developer to join our in-house team in Palma. You’ll be responsible for building and maintaining scalable applications and database systems, are comfortable and experienced using AI-tools in an AI-based development environment and ask the right questions to secure quality. Develop and maintain full stack applications using PHP, Elastic Search, MySQL ,
and Laravel Design and optimize database schemas and queries Improve application performance, security, and scalability Contribute to planning, architecture decisions, and documentation 5+ years as a developer or DevOps engineer Strong experience with PHP, Elastic Search, MySQL , and modern backend frameworks Comfortable with JavaScript (vanilla; React or Vue.js is a plus) Experience in Linux environments (Ubuntu) and version control (Git) Experience in efficiently using AI development tools and quality control Permanent contract & competitive salary Modern, central office in Palma with good transport links