Find the Best React.js Jobs in Berkeley, CA
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Check out a sample of the 19 React.js jobs posted on Upwork
Next.js / Full-Stack Developer needed to scale an AI-Driven Test…
Hours needed
Duration
Experience level
Job Description: We are looking for a skilled, "under-the-hood" Full-Stack Developer to help build out Lafayette Academy’s online porta…
Build SaaS based CRM Web Application
Fixed-price ‐ Posted 15 days agoFixed-price
Experience level
We are looking for an experienced web developer or team to build a Web based CRM application for managing customers, leads, tasks, and…
Frontend Engineer + Figma Designer — Mobile-First Luxury SaaS (Pa…
Hourly ‐ Posted 15 days agoHours needed
Duration
Experience level
Two-person build. You own frontend + Figma. Backend engineer owns the system. You coordinate daily, test together, fix bugs together. N…
Quick MERN Stack Bug Fix Needed (1 Hour)
Fixed-price ‐ Posted 1 month agoFixed-price
Experience level
We are looking for a React / MERN stack developer to help fix a small issue in an existing web application. This is a quick task that s…
Website for Maps and Reports
Hourly ‐ Posted 27 days agoHours needed
Duration
Experience level
**Web Dashboard Developer — Map Interface & Report Display** **Project Overview** We need an experienced frontend/full stack developer…
Senior Full-Stack Developer (US-Based, Remote)
Hourly ‐ Posted 2 days agoHours needed
Duration
Experience level
About CodePilot Labs CodePilot Labs is a software development agency that helps startups and businesses build scalable SaaS platforms,…
Full Stack Developer Needed to Build an On-Demand Errand Marketpl…
Fixed-price ‐ Posted 3 days agoFixed-price
Experience level
Full Stack Developer Needed to Build an On-Demand Errand Marketplace Platform Project Overview We are building a scalable marketplace…
Full-Stack Developer Needed for Gaming Marketplace MVP
Fixed-price
Experience level
We are looking for an experienced Full-Stack Developer to build the MVP of a digital gaming marketplace platform. Tech Stack: Next.js,…
Full Stack Developer with AI Experience
Hourly ‐ Posted 16 days agoHours needed
Duration
Experience level
We are seeking a Full Stack Developer with strong front-end and back-end skills, complemented by AI engineer experience. The ideal cand…
Senior Electron + TypeScript engineer to architect & build a secu…
Hourly ‐ Posted 23 days agoHours needed
Duration
Experience level
Overview We're a venture-backed B2B SaaS company building a new Windows desktop application that pairs with our existing cloud platform…
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