Find the Best JavaScript Jobs in New Haven, CT
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Check out a sample of the 114 JavaScript jobs posted on Upwork
Wordpress site developer (full stack)
Hourly ‐ Posted 28 days agoHours needed
Duration
Experience level
Looking for a Wordpress engineer to help our team develop new modules for landing and blog pages; optimize styles; fix css issues, etc.…
Server-Side GTM Configuration Expert
Hourly ‐ Posted 5 days agoHours needed
Duration
Experience level
We are seeking a server-side GTM expert to quickly troubleshoot and fix a configuration issue on our website. The ideal candidate will…
L3 ServiceNow Developer / Technical Analyst / Release Coordinator…
Hourly ‐ Posted 20 days agoHours needed
Duration
Experience level
We are seeking an experienced ServiceNow L3 Developer / Technical Analyst with strong expertise in automation, integrations, and releas…
Full-Stack Developer with Claude Code Experience — Help Us Migrat…
Fixed-price ‐ Posted 13 days agoFixed-price
Experience level
Full-Stack Developer Needed to Guide Claude AI Through System Migration Tasks We're migrating from an old system to a new one, and we'v…
Developer Needed to Build Automated Prop Firm Payout & Spending D…
Hourly ‐ Posted 25 days agoHours needed
Duration
Experience level
I am looking for an experienced developer to build a custom dashboard that tracks payouts, spending, and account activity across multip…
Backend Node.js, Express.js, Supabase Developer
Hourly ‐ Posted 3 days agoHours needed
Duration
Experience level
You have to find a people that understand backend node.js, express.js, supabase, database PostgreSQL. The role involves developing and…
Python Integration Developer for Real Estate AP Automation
Hourly ‐ Posted 1 month agoHours needed
Duration
Experience level
Python Integration Developer — Real Estate AP Automation (DocuSign, QuickBooks, Airtable) Project Overview We're a New Jersey-based rea…
Automation Specialist (N8N, Make, NetSuite, SQL)
Hourly ‐ Posted 15 days agoHours needed
Duration
Experience level
We are looking for a practical Automation / Integration developer to help build, troubleshoot, and support client projects related to E…
Build Custom Theme From Existing HTML/CSS/JS Design (WooCommerce…
Hourly ‐ Renewed 29 days agoHours needed
Duration
Experience level
Project Summary: I run a WooCommerce-based forex algorithm subscription business (fxscalperx.com). I’ve designed and developed a compl…
Website Development Project
Fixed-price ‐ Posted 1 month agoFixed-price
Experience level
We are seeking a skilled web developer to create a dynamic and user-friendly website for our business. The ideal candidate should have…
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