Fullstack Infrastructure Engineer

As a Fullstack Infrastructure Engineer in the Frontend Guild, you will build the core engines that power development at Wix. Your work will be used by every frontend engineer to ship faster and with higher quality. You’ll own projects end to end, from idea to production, at massive scale. What You’ll Do:  Architect and build internal tools to improve developer velocity and code quality  Own infrastructure solutions such as production testing and performance tooling Take projects from ideation through design, implementation, and production Use AI daily for coding, testing, design, and technical decisions Work with modern full-stack technologies and industry-leading tools  Collaborate closely with experienced engineers on high-impact projects  Influence the developer experience across the company At Wix, we’re all about the flexibility of a  hybrid setup  — giving you the option to collaborate in the office when needed while also staying connected remotely. We’re looking for  Ukraine-based talents  who can balance their time between in-office and remote engagement with the Wix team. This approach gives you the best of both worlds: flexibility of remote with the added benefit of in-person collaboration when it matters 4+ years of frontend development experience  Deep expertise in TypeScript, React, and modern build tools (Vite, Next.js, SWC/ESBuild). Solid understanding of backend systems (Node.js preferred), including APIs and data flows Hands-on use of AI tools in daily development Professional-level English communication skills End-to-end product development experience (frontend, backend, cloud) is a plus We’re part of Wix’s Frontend Engineering (FED) Guild, serving as the Infrastructure group that empowers every frontend developer at Wix to move faster and deliver higher-quality code. Our mission is to design and maintain impactful tools that boost developer velocity, code quality, and performance.Our team is made up of exceptional developers, passionate engineers, and creative problem-solvers. You’ll work on developer-focused infrastructure - from scalable testing platforms and performance optimization tools to standardization frameworks and AI-driven solutions like automated code migrations and intelligent project bootstrapping.