Fullstack Developer (Frontend-Focused) - Base44 at Wix

Tel Aviv, Tel-Aviv District, Israel -

Full Time

Start Date

Immediate

Expiry Date

19 May, 26

Salary

0.0

Posted On

18 Feb, 26

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

React, TypeScript, Python, Java, NodeJS, APIs, RAG, Tools, MCP, Clean Architecture, UI Components, Performance Optimization, Testing, Code Reviews, Debugging, AI Platform

Industry

Software Development

Description

Job Description 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 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. TL;DR We are looking for a Fullstack Developer with deep frontend 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. The role includes working in a startup-mode environment. What You'll Do Own end-to-end features, designing and building scalable, high-quality frontends and the backend services that support them. Tackle tough technical challenges with creative and efficient solutions, working on a cutting-edge, AI-powered platform. Push your code to millions of users, creating fast, beautiful, and intuitive interfaces that make a tangible impact every day. Champion clean architecture, maintainable UI components, and performance optimization. Grow your expertise by learning from top-notch engineers and expanding your skills across both frontend and backend domains. 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 modern frontend frameworks such as React (and TypeScript, CSS-in-JS, or component-driven architectures). You’re comfortable working with backend technologies like Python, Java, NodeJS, and understand how to build APIs that power great UIs. You're passionate about using AI tools to build the product and improve the way we work. Familiar with AI infrastructure and concepts (e.g., RAG, Tools, MCP). 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 design details, performance, and user experience. You're able to quickly grasp large, complex systems and understand how frontend and backend parts connect. Well-versed in software engineering best practices, including testing, code reviews, and identifying anti-patterns. Comfortable working in a production environment and skilled in debugging complex frontend or fullstack issues. Additional Information 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. City: Tel Aviv Department/Company: Base44

Responsibilities

The developer will own end-to-end features, designing and building scalable, high-quality frontends and the supporting backend services on an AI-powered platform. This includes tackling tough technical challenges, pushing code to millions of users, and championing clean architecture and performance optimization.