Internal App Builder - Base44

As an Internal App Builder at Base44, you’ll design and build tools that support our teams, and in the process, push our platform to its creative and technical limits. You’ll turn real business needs into fully functional apps, while experimenting with new features, edge cases, and ambitious builds that test what Base44 can really do. Your work won’t just power internal operations - it will generate insights that shape our product roadmap and help us deliver a stronger platform for all our users.

What you’ll do

• Build internal tools, dashboards, and workflows on Base44 to support product, engineering, and business teams
• Explore and stretch the boundaries of the platform by attempting complex or unconventional builds that reveal strengths and limitations
• Share findings directly with product managers and engineers to inform new features, improvements, and fixes
• Prototype quickly, iterate often, and showcase what’s possible with Base44
• Maintain and refine internal apps to ensure reliability, usability, and scalability
• Document approaches, best practices, and lessons learned to inspire both internal teams and external users

• 1-2 years of frontend/software development experience or equivalent experience building apps/tools
• Comfortable experimenting with low-code/no-code or AI-driven platforms
• Strong problem-solving skills with the ability to break down business workflows into functional, scalable app designs
• Curiosity and persistence to figure out how far we can go when working with platform features
• Ability to debug, optimize, and refine apps for real-world use
• Excellent communication skills with the ability to translate technical findings into clear product insights
• Proactive, resourceful, and eager to learn in a fast-paced, collaborative environment

We're Base44, a newly acquired part of Wix, on a mission to change how software gets built. Our AI-powered platform empowers anyone to create custom software applications using natural language-no traditional coding required. Operating like a startup within Wix, we're fast, collaborative, and focused on turning complex problems into simple, powerful solutions.

We exist for creators, solo founders, startups, entrepreneurs, side hustlers, and everyone who wants to turn their ideas into reality. Whether you're launching a product, validating a concept, or exploring a hunch, Base44 helps you build it.

We're growing fast, the opportunity is huge, and with your help, our user-driven growth can become unstoppable.