Senior Full-Stack Engineer – PHP / JavaScript

Senior Full Stack Engineer (PHP / JS–TS) Bratislava · Hybrid (2–3 days in office) · Full-time Join one of the TOP global leaders in affiliate marketing for sports and betting and become part of a growing technology hub in Bratislava. This is not a role where you'll simply pick up tickets and deliver tasks. We're looking for a senior engineer who wants to influence technical decisions, shape architecture and help set engineering standards. What you'll do Build new features and improve existing products used by hundreds of millions of visitors per yearDesign technical solutions and contribute to architectural decisionsGradually modernize a large legacy platform – deciding what to fix, refactor or rewriteTake part in code reviews and help raise technical standards across the teamMentor other developers and share your experienceWork closely with an international engineering team Tech stack: PHP (Laravel / Symfony) · JavaScript / TypeScript · Vue / Nuxt / React / Next.js · SCSS · Tailwind · Contentful · CI/CD · Monitoring & Observability You'll work across modern technologies as well as multi-repo and legacy systems. What we're looking for Strong hands-on experience with PHP, ideally Laravel or SymfonySolid knowledge of modern JavaScript / TypeScript and frontend developmentExperience working with production systems – debugging, root-cause analysis and troubleshootingAbility to navigate legacy code and independently design practical solutionsGood understanding of CI/CD, monitoring and observabilityInterest in technical leadership through code reviews, mentoring and setting standardsConversational English – you'll work in an international environment We don't measure seniority by the number of years on your CV. We care about the quality of your technical decisions and your ability to solve real engineering problems. What you get Real technical ownership – not just executing predefined assignmentsInfluence over architecture and engineering standardsGlobal, high-traffic productsA stable and profitable international companyStrong technical environment with room to shape the Bratislava hubFull-time employmentHybrid setup – 2–3 days per week in the Bratislava officeCompensation discussed openly and set individually according to your experience and seniority Interested? Let's talk.