Find the Best React.js Jobs in Walnut Creek, CA
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Check out a sample of the 23 React.js jobs posted on Upwork
Full Stack / PWA Developer (Next.js & Stripe Connect) for Tech St…
Fixed-price ‐ Posted 1 month agoFixed-price
Experience level
Quantumtilt LLC is seeking a highly skilled Full Stack Developer to execute the Version 2.1 architecture expansion for our platform, Ts…
Build SaaS based CRM Web Application
Fixed-price ‐ Posted 23 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 23 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…
Senior Backend / Full-Stack Next.js Engineer - Tourism Platform
Hourly ‐ Posted 5 days agoHours needed
Duration
Experience level
We are building a new public-sector tourism platform on Next.js 16 App Router, TypeScript strict, and Postgres/Neon. This role owns the…
SaaS backend / front end full stack developer
Hourly ‐ Posted 1 day agoHours needed
Duration
Experience level
Summary We are an established ecommerce SaaS platform focused on: * Product Reviews * Seller Ratings * Customer Feedback Analytics * A…
Next.js / Full-Stack Developer needed to scale an AI-Driven Test…
Hourly ‐ Posted 8 days agoHours 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…
Senior Full-Stack Developer (US-Based, Remote)
Hourly ‐ Posted 10 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 11 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 with AI Experience
Hourly ‐ Posted 24 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…
Website for Maps and Reports
Hourly ‐ Posted 1 month agoHours needed
Duration
Experience level
**Web Dashboard Developer — Map Interface & Report Display** **Project Overview** We need an experienced frontend/full stack developer…
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