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

Less than 30 hrs/week
Hours needed
1 to 3 months
Duration
Intermediate
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…

React.jsPythonNode.jsSoftware Debugging
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Build SaaS based CRM Web Application

Fixed-price ‐ Posted 15 days ago
$12,500
Fixed-price
Intermediate
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…

React.jsWeb ApplicationAPIGitNode.js
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Less than 30 hrs/week
Hours needed
1 to 3 months
Duration
Expert
Experience level

Two-person build. You own frontend + Figma. Backend engineer owns the system. You coordinate daily, test together, fix bugs together. N…

React.jsFigmaTypeScriptNext.js
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Quick MERN Stack Bug Fix Needed (1 Hour)

Fixed-price ‐ Posted 1 month ago
$10
Fixed-price
Entry
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…

React.jsMongoDBJavaScriptHTMLCSSWordPressAPINode.js
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Website for Maps and Reports

Hourly ‐ Posted 27 days ago
30+ hrs/week
Hours needed
1 to 3 months
Duration
Expert
Experience level

**Web Dashboard Developer — Map Interface & Report Display** **Project Overview** We need an experienced frontend/full stack developer…

React.jsAngularJSWeb Application
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30+ hrs/week
Hours needed
3 to 6 months
Duration
Expert
Experience level

About CodePilot Labs CodePilot Labs is a software development agency that helps startups and businesses build scalable SaaS platforms,…

React.jsWordPressVue.jsNode.jsPython
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$500
Fixed-price
Intermediate
Experience level

Full Stack Developer Needed to Build an On-Demand Errand Marketplace Platform Project Overview We are building a scalable marketplace…

React.jsDatabase ArchitectureAPI Integration
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Full-Stack Developer Needed for Gaming Marketplace MVP

New
Fixed-price ‐ Posted 22 hours ago
$600
Fixed-price
Expert
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,…

React.jsDockerRedisTypeScriptNext.js
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Full Stack Developer with AI Experience

Hourly ‐ Posted 16 days ago
30+ hrs/week
Hours needed
1 to 3 months
Duration
Intermediate
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…

React.jsNode.jsJavaCSSAmazon Web ServicesAPI IntegrationAPIPythonPHPHTML5JavaScript
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Less than 30 hrs/week
Hours needed
1 to 3 months
Duration
Expert
Experience level

Overview We're a venture-backed B2B SaaS company building a new Windows desktop application that pairs with our existing cloud platform…

React.jsAmazon S3Node.jsTypeScriptPython
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