Find the Best JavaScript Jobs in Yorba Linda, CA
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Check out a sample of the 90 JavaScript jobs posted on Upwork
AI Developer Needed for Performance Optimization & Safety Filter…
Fixed-price ‐ Posted 20 days agoFixed-price
Experience level
We are looking for an AI developer to optimize the speed and performance of our image-to-coloring book conversion process. The primary…
Bot Engineer/Developer
Hourly ‐ Posted 12 days agoHours needed
Duration
Experience level
We are seeking a skilled Bot Engineer/Developer to enhance our chatbot's capabilities. The ideal candidate will have experience in deve…
Build 4 new discussed calculators by next week 8 June - 12 June
Fixed-price ‐ Posted 19 days agoFixed-price
Experience level
Build four new calculators for REsimpli: Fix and Flip ROI Calculator, Cap Rate Calculator, MAO Calculator, and ARV Calculator.
Experienced React Native Engineer for Skill-Gaming Platform
Hourly ‐ Posted 19 days agoHours needed
Duration
Experience level
Summary I'm building Artcade, a patent-pending peer-judged creative skill-gaming platform where people compete in drawing, photo, and…
Full Stack Developer Needed (React, Next.js, Node.js, PostgreSQL)
Fixed-price ‐ Posted 16 days agoFixed-price
Experience level
We are looking for an experienced Full Stack Developer to build and deliver a modern web application with a clean UI, secure backend, a…
Full-Stack Developer: PostHog Analytics Setup + Programmatic X Au…
Fixed-price ‐ Posted 23 days agoFixed-price
Experience level
Job Description: We are looking for a sharp, efficient full-stack developer to implement two specific backend modules for an establish…
Looking for Replit/Claude Website Developer
Fixed-price ‐ Posted 29 days agoFixed-price
Experience level
Hi freelancers, Looking for a Replit/Claude expert for Onepager website development, and connecting it with hosting and other things,…
On Call and Monthly Fix Developer
Hourly ‐ Posted 13 days agoHours needed
Duration
Experience level
We need to have a AI developer who is readily available on slack to fix any errors that may arise from our app and to do monthly check…
React/Node.js Developer for UI/UX Enhancement
Fixed-price ‐ Posted 19 days agoFixed-price
Experience level
We are looking for a skilled React/Node.js Developer to enhance the UI/UX of our existing web application hosted on Replit. This is a s…
Full Stack Engineer
Hourly ‐ Renewed 28 days agoHours needed
Duration
Experience level
Full Stack Engineer Tetrachrom creates eCommerce solutions that improve how customers interact with color online. Our hero product, SM…
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