Find the Best API Developer Jobs in Brooklyn, NY
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Check out a sample of the 10 API Developer jobs posted on Upwork
TurbineFi to Kalshi API Integration
Fixed-price ‐ Posted 26 days agoFixed-price
Experience level
Project Overview: I am seeking a trading automation expert with verified TurbineFi experience to set up, deploy, and demonstrate a pre…
Junior TypeScript developer
Hourly ‐ Posted 5 days agoHours needed
Duration
Experience level
We're a two-person team building Déjà: a platform that issues cryptographically signed receipts proving which code change caused which…
Shopify API Integration Developer
Fixed-price ‐ Posted 5 days agoFixed-price
Experience level
Looking for an experienced Shopify developer to handle third-party API integrations, connect Shopify with external systems, troubleshoo…
AI Developer — Agency Partnership Opportunity (High Earners / Top…
Hourly ‐ Posted 19 days agoHours needed
Duration
Experience level
We're expanding our AI development agency and looking for an experienced AI Developer to join us in a partnership model — not a typical…
Senior Node.js Developer: Zenoti Booking API Integration
Hourly ‐ Renewed 20 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…
AI Technical Lead for Automations
Hourly ‐ Posted 1 month agoHours needed
Duration
Experience level
Seeking an AI Technical Lead to build out automations and set up guardrails for generated code within our organization. The role involv…
Internal Management Platform for Medicaid Agency
Fixed-price ‐ Posted 13 days agoFixed-price
Experience level
I’m building an internal management platform for a Pennsylvania Medicaid home care agency. The platform sits on top of our existing ven…
CRM Integration & Automation Developer (Lead Capture to Freshwork…
Hourly ‐ Posted 1 month agoHours needed
Duration
Experience level
# CRM Integration & Automation Developer (Lead Capture to Freshworks CRM) ## Job Overview We're looking for an experienced CRM Integr…
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…
React Native Dev Team (Social Investing App)
Fixed-price ‐ Posted 14 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…
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