Find the Best React.js Jobs in Rancho Cucamonga, CA

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Check out a sample of the 30 React.js jobs posted on Upwork

30+ hrs/week
Hours needed
More than 6 months
Duration
Entry
Experience level

Job Title: Software Engineer (AI / Full-Stack) – SkinnyTax Location Remote Employment Type Part-time About SkinnyTax SkinnyTax is…

React.jsPythonAPIJavaScriptArtificial Intelligence
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Less than 30 hrs/week
Hours needed
1 to 3 months
Duration
Intermediate
Experience level

We are seeking an experienced Full developer to assist with our development project. The ideal candidate will have a strong understandi…

React.jsJavaScriptHTML5AngularJS
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Expert PHP Programmer

Fixed-price ‐ Posted 24 days ago
$800
Fixed-price
Expert
Experience level

Frontend PHP / WooCommerce Developer UNOMi is seeking an experienced frontend-focused PHP developer to make updates to our website, im…

React.jsWooCommercePHPAJAXTypeScriptJavaScript
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Less than 30 hrs/week
Hours needed
3 to 6 months
Duration
Expert
Experience level

Project Overview: I'm building a niche professional directory and content platform modeled on the scope and structure of PsychologyTod…

React.jsDatabase ArchitectureDatabase DesignHTMLNode.jsNext.js
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React & Next.js Developer for Landing Page

Fixed-price ‐ Posted 23 days ago
$100
Fixed-price
Intermediate
Experience level

We are looking for an experienced React and Next.js developer to build a modern, responsive landing page and integrate a basic REST API…

React.jsReact NativeHTML5JavaScript
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30+ hrs/week
Hours needed
1 to 3 months
Duration
Intermediate
Experience level

Looking for an experienced, detail-orientated, and problem-solver full-stack developer to develop a custom application. Candidate must…

React.jsAPI DevelopmentCSSMySQLMySQL ProgrammingNode.jsAngularJSHTML5
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Senior Full Stack Engineer

Hourly ‐ Renewed 16 days ago
Less than 30 hrs/week
Hours needed
1 to 3 months
Duration
Intermediate
Experience level

Tetrachrom creates eCommerce solutions that improve how customers interact with color online. Our hero product, SMART COLORS™, helps sh…

React.jsComputer VisionAPI IntegrationJavaScriptGraphQLHTML
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30+ hrs/week
Hours needed
More than 6 months
Duration
Intermediate
Experience level

Technical Skills 1. Strong experience with .NET Core, C#, and React or Angular (Angular 10+ preferred). 2. Excellent front‑end…

React.jsC#CSSHTMLAngular
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Full Stack Engineer for Full-Time Role

Hourly ‐ Posted 9 days ago
30+ hrs/week
Hours needed
More than 6 months
Duration
Intermediate
Experience level

• Strong TypeScript and modern React: production UIs with component systems (shadcn/Tailwind), client-side data fetching, and state man…

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

Hey there, I run a custom SaaS and AI consultancy shop with 5-7 active client projects at a time. We build practical software across s…

React.jsWeb ApplicationAgile Software DevelopmentNext.jsPython
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