Find the Best API Jobs in New Haven, CT
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Check out a sample of the 40 API jobs posted on Upwork
GoHighLevel Client Onboarding — Website, Missed-Call Text-Back, A…
Fixed-price ‐ Posted 11 days agoFixed-price
Experience level
I run an agency for local service businesses. I need a GHL specialist to onboard new clients using our snapshot and website template. R…
Full-Stack Software Engineering
Fixed-price ‐ Posted 1 month agoFixed-price
Experience level
Numeraxial is seeking highly motivated and dedicated developer to support the development of its next-generation AI-powered investment…
Python/Django Developer Needed for AI & RAG Integration
Fixed-price ‐ Posted 4 days agoFixed-price
Experience level
We’re looking for an experienced *Python Developer / Django Developer* to add AI functionality to an existing web application. The bac…
AI Expert architect - get thingss done
Fixed-price ‐ Posted 6 days agoFixed-price
Experience level
We are hiring a full-time AI builder to work with our existing AI team on special projects for service businesses. You will build agen…
AI Agent Development with LangChain, RAG & Python Backend
Fixed-price ‐ Posted 19 days agoFixed-price
Experience level
Build a production AI agent using LangChain and Python, covering agent architecture, RAG-based retrieval, and tool-calling logic. Deliv…
Seeking MERN Stack Specialist to Troubleshoot Real-Time SaaS Dash…
Fixed-price ‐ Posted 16 days agoFixed-price
Experience level
We are finalizing a custom team collaboration and task management platform. The core application is built using MongoDB, Express, React…
Multivendor Website & Mobile App Development
Hourly ‐ Posted 1 month agoHours needed
Duration
Experience level
-Phase 1: B2B & B2R Platform allowing manufacturers to create accounts and fill out certain requirements, upload their products accord…
Salesforce Developer
Hourly ‐ Posted 3 days agoHours needed
Duration
Experience level
Salesforce Admin / Developer Schedule: Monday–Friday | 9:00 AM–5:00 PM Argentina Time About the Role We’re looking for an experience…
Need n8n Expert for Quick Workflow Fix
Fixed-price ‐ Posted 5 days agoFixed-price
Experience level
I have an existing n8n workflow that needs a quick fix. This is a small, well-defined task — should take an experienced n8n user well u…
Programmatic SEO AI Build Make Automation — Trade Wolf AI
Fixed-price ‐ Posted 24 days agoFixed-price
Experience level
Overview Looking for someone with Programmatic SEO AI build experience using the Make platform. Pivoted from Machined to a custom Mak…
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