
Fullstack Developer (Frontend-Focused) - Base44
Tel Aviv
Frontend Engineering
Temp
Entry-Level
Student
Intern
Program
Remote
People Manager
Full time
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
Requirements
- 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.
About the Team
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.
About Wix
Wix makes it possible for anyone to succeed online.
Since 2006, we've grown to around 5,300 employees in 22 countries, launched over 40 products, and serve over 282 million users and their visitors worldwide.
At Wix, we push you to innovate, evolve in non-traditional ways, and collaborate. We operate in small teams that work closely together at a high level.
Although we're already industry leaders in web creation and business, our work is nowhere near done. Our goal is to become the main engine of the Internet so we can create a more open web for all.
We're proud to be an equal opportunity employer. Wix was built around the idea that everyone has the right to be successful, online. This same vision defines us as an employer: creating a work environment where everyone is welcome, and anyone has the right to succeed.




