Fullstack Developer - Base44

At Base44, we're looking for a talented Fullstack Developer 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 the database all the way to the user's screen. If you're a passionate engineer who loves solving hard problems with clean, elegant code, we want to hear from you. TL;DR We are looking for Fullstack Developer with deep backend experience to build end-to-end features on our AI platform. You should be passionate about using AI to innovate both our product and your own development process.   What You'll Do: Own end-to-end features,  designing and building scalable solutions across our backend and frontend systems. Tackle tough technical challenges  with creative and efficient solutions, working on a cutting-edge, AI-powered platform. Push your code to millions of users,  making a tangible impact every day. Champion TDD and clean code principles  to write simple, readable, and highly maintainable software. Grow your expertise  by learning from top-notch engineers and expanding your skills in new domains, including modern frontend development. Influence our engineering culture  by contributing to internal knowledge sharing and, if you're interested, the open-source community. Qualifications An  experienced Fullstack Developer  with a minimum of 5 years of professional experience and a strong desire to build complete, end-to-end products. You have deep expertise in server-side technologies like  NodeJS, Java, Python or Go . You have experience with, or a strong desire to master, modern  frontend frameworks  (e.g., React). You're passionate about using AI tools to build the product and improve the way we work. A  proactive and collaborative team player  with strong reasoning and communication skills. You can effectively share your ideas while respecting others' approaches. Focused on  writing clean, simple, and maintainable code . You have a keen eye for identifying bad code and are always seeking better solutions. You're able to  quickly grasp large, complex systems  and understand their inner workings. Well-versed in software engineering best practices, including  testing, code reviews, immutability, and identifying anti-patterns . Comfortable working in a  production environment  and skilled in debugging complex live issues. 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. 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.