Fullstack Developer (Frontend-Focused) - Base44

<p>At Base44, we're looking for a talented&#xa0;<strong>Fullstack Developer</strong>&#xa0;to join our mission to change how products get built. You'll be a key player in a fast-moving, collaborative team, taking full ownership of features from polished user interfaces all the way down to the APIs that power them. If you're a passionate engineer who loves solving hard problems with clean, elegant code and building delightful user experiences, we want to hear from you.</p><p>TL;DR</p><p>We are looking for a&#xa0;<strong>Fullstack Developer with deep frontend experience</strong>&#xa0;to build end-to-end features on our AI platform.</p><p>&#xa0;You should be passionate about using AI to innovate both our product and your own development process.</p><p>&#xa0;The role includes working in a&#xa0;<strong>startup-mode environment</strong>.<br> &#xa0;</p><p>What You'll Do</p><ul><li>Own end-to-end features, designing and building&#xa0;<strong>scalable, high-quality frontends&#xa0;</strong>and the backend services that support them.</li><li>Tackle tough technical challenges with creative and efficient solutions, working on a&#xa0;<strong>cutting-edge, AI-powered platform.</strong></li><li>Push your code to millions of users, creating fast, beautiful, and intuitive interfaces that make a tangible impact every day.</li><li>Champion&#xa0;<strong>clean architecture, maintainable UI components, and performance optimization</strong>.</li><li>Grow your expertise by learning from top-notch engineers and expanding your skills across both frontend and backend domains.</li><li>Influence our engineering culture by contributing to internal knowledge sharing and, if you're interested, the open-source community</li></ul> <ul><li>An experienced<strong> Fullstack Developer</strong> with a minimum of 5 years of professional experience and a strong desire to build complete, end-to-end products.</li><li>You have&#xa0;<strong>deep expertise in modern frontend frameworks&#xa0;</strong>such as&#xa0;<strong>React</strong>&#xa0;(and TypeScript, CSS-in-JS, or component-driven architectures).</li><li>You’re comfortable working with backend technologies like&#xa0;<strong>Python, Java, NodeJS</strong>, and understand how to build APIs that power great UIs.</li><li>You're passionate about using&#xa0;<strong>AI tools&#xa0;</strong>to build the product and improve the way we work.</li><li>Familiar with AI infrastructure and concepts (e.g., RAG, Tools, MCP).</li><li>A proactive and collaborative team player with strong reasoning and communication skills. You can effectively share your ideas while respecting others' approaches.</li><li>Focused on writing c<strong>lean, simple, and maintainable code</strong>. You have a keen eye for design details, performance, and user experience.</li><li>You're able to quickly grasp large, complex systems and understand how frontend and backend parts connect.</li><li>Well-versed in&#xa0;<strong>software engineering best practices</strong>, including testing, code reviews, and identifying anti-patterns.</li><li>Comfortable working in a production environment and skilled in debugging complex frontend or fullstack issues.</li></ul> <p>We’re Base44, a newly acquired part of Wix, on a mission to change how products and apps get built. Our AI-powered platform allows anyone to create custom applications using natural language—no traditional coding required. We operate like a startup within Wix: fast-moving, collaborative, and focused on solving complex problems with simple, elegant solutions.</p><p>We’re here for anyone who wants to build: creators, solo founders, startups, entrepreneurs, side hustlers, and everyone in between. Whether you're launching a product, validating a concept, or chasing a hunch, Base44 gives you the power to make it real.</p>