Find the Best JavaScript Jobs in Fairfield, CT
It takes just one job to develop a successful relationship that can propel your career forward.
Find workInterested in hiring?Trusted by
Check out a sample of the 110 JavaScript jobs posted on Upwork
Optimize Our Existing TikTok Shop for Better Conversion
Fixed-price ‐ Posted 1 month agoFixed-price
Experience level
We already have a TikTok Shop set up, but it needs optimization to improve visibility and conversions. We're looking for an experienced…
React - Node JS, Azure, PostGres
Hourly ‐ Posted 2 days agoHours needed
Duration
Experience level
Part-Time Engineer – Maintain & Extend a Compliance Tracking App (Node.js/React/PostgreSQL, Azure) Job Description We built an intern…
Senior Node.js Developer: Zenoti Booking API Integration
Hourly ‐ Renewed 21 days agoHours needed
Duration
Experience level
We are a premium facial spa company with 10 locations across New York, DC, and Miami, expanding to 19. We are migrating our booking pla…
React Native Dev Team (Social Investing App)
Fixed-price ‐ Posted 15 days agoFixed-price
Experience level
We’re looking for an experienced React Native developer or experienced dev team to join us and help continue building Scout Finance. O…
GTM Engineer (Salesforce, HubSpot & RevOps) | 20–40 hrs/week
Hourly ‐ Renewed 2 months agoHours needed
Duration
Experience level
We're looking for a hands-on GTM Engineer to support RevOps work across a variety of B2B SaaS clients. This is a long-term opportunity…
Full-Time AI Website Developer Using Replit and claude
Hourly ‐ Posted 28 days agoHours needed
Duration
Experience level
We are seeking a full-time website developer proficient in utilizing AI platforms like Replit to create innovative and functional websi…
LLM Engineer — Make Our Claude-Based PDF Extraction Faster & More…
Hourly ‐ Posted 11 days agoHours needed
Duration
Experience level
he Glass Market (B2B window & door platform) has a live AI feature: reps snip schedule tables from architectural plan PDFs, and Claude…
Senior Ecommerce & Systems Integration Development Team / Agency
Hourly ‐ Posted 14 days agoHours needed
Duration
Experience level
Senior Ecommerce & Systems Integration Development Team / Agency Magento 2 + React/.NET + Okta SSO + Enterprise Integrations Overview…
Senior Full-Stack Engineer Needed to Stabilize or Rebuild Interna…
Hourly ‐ Renewed 1 month agoHours needed
Duration
Experience level
Job Description: We have a working internal data automation platform, but it was built quickly and now has technical debt. The system w…
Amazon SP-API Expert – Build Non-Restricted FBA Order Data Feed t…
Fixed-price ‐ Posted 20 days agoFixed-price
Experience level
We are looking for an experienced Amazon Selling Partner API (SP-API) developer to build a reliable, non-restricted integration that co…
Your next job starts right here
Set up a free profile to showcase your skills, experience and desired pay rate to clients. You choose the payment method that's best for you to easily get paid for your work.
Find workGives you security and peace of mind