Our client is a fast-growing SaaS company building web and mobile products used worldwide for organising, engagement, and field operations. They're small, sharp, and engineering-led — shipping fast, solving real problems, and working in a genuinely collaborative environment.They're now adding a fourthA-player Full-Stack Developerto their tight 3-person engineering team. If you want real ownership, influence over architecture, and the chance to shape a product used at global scale — not just churn through tickets — this is your role.Core Engineering ResponsibilitiesDeliver major features end-to-end on the core web platform — backend, API, and front-end integration.Design and build scalable server-side logic with high reliability and performance.Own relational database work: schema design, optimisation, and complex SQL queries.Collaborate deeply with the engineering team on architecture, code reviews, deployments, and shared technical decisions.Help burn down a growing backlog of features, improvements, and refactors on the main web application.Over time, contribute to a new Kotlin/Compose Multiplatform mobile app (single codebase for iOS + Android).Join roadmap, refinement, and cross-functional discussions with Product, Sales, Marketing, and Leadership.What You NeedStrong full-stack or backend-leaning engineering experience.Deep capability in a server-side language — PHP preferred (Java or similar fine if you transition quickly).Proven experience building and shipping scalable web apps and APIs.Strong SQL skills (MySQL ideal).Good JavaScript knowledge and comfortable plugging into front-end logic.Confident working in Linux/server environments and debugging across the stack.Bonus: Kotlin, Android/iOS, or Compose Multiplatform experience.Compensation & PackageSalary up to €85KRemotePensionHealth InsuranceIf you want ownership, impact, and the chance to help shape a global product with a small team of A-players — this is where you'll do the best work of your career