Find the Best API Integration Jobs in Buffalo, NY
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Check out a sample of the 15 API Integration jobs posted on Upwork
QuickBooks Online Implementation Consultant (Contract)
Fixed-price ‐ Posted 28 days agoFixed-price
Experience level
Configure QuickBooks & Clockify Integration - SEE ATTACHMENT
Full Stack Developer
Hourly ‐ Posted 2 months agoHours needed
Duration
Experience level
DO NOT APPLY UNLESS YOU ARE DOING 100% OF THE WORK YOURSELF. ABSOLUTELY NO AGENCIES UNDER ANY CIRCUMSTANCES!!! In this role you will b…
HubSpot to Slack Notifications Workflow Automation
Fixed-price ‐ Posted 27 days agoFixed-price
Experience level
Our sales team lives in HubSpot, but nobody sees deal updates unless they happen to be logged in and looking at the right pipeline. By…
Automated AI Trading Bot – Futures (NQ/ES) – Multi-Strategy
Fixed-price ‐ Posted 1 month agoFixed-price
Experience level
Looking for an experienced developer or team to build a custom automated trading system for futures — primarily NASDAQ (NQ) and E-mini…
Backend/API Developer – Build Custom Inventory API (ShipHero + Sh…
Hourly ‐ Posted 1 month agoHours needed
Duration
Experience level
We are looking for an experienced backend/API developer to build a custom Inventory API that will allow our customers’ e-commerce platf…
Full Stack Developer
Hourly ‐ Posted 1 month agoHours needed
Duration
Experience level
DO NOT APPLY UNLESS YOU ARE DOING 100% OF THE WORK YOURSELF. ABSOLUTELY NO AGENCIES UNDER ANY CIRCUMSTANCES!!! In this role you will b…
RevOps Automation Engineer to run our B2B sales engine (Zoho, Rep…
Hourly ‐ Posted 1 month agoHours needed
Duration
Experience level
We run a commercial landscaping company in South Florida. Our outbound sales engine is already built and partly live. I do not have tim…
Senior Full-Stack Developer Next.js + Supabase Booking Platform w…
Hourly ‐ Posted 8 days agoHours needed
Duration
Experience level
I'm hiring one senior full-stack developer (no agencies) to build v1 of a consumer web platform. A detailed 12-section product brief al…
Developer for Email and SMS integration on Laravel Website
Fixed-price ‐ Posted 7 days agoFixed-price
Experience level
Thanks for the clarification. I now have a much better understanding of the requirements. Since we’ll be building the CRM/automation s…
Shopify Developer Needed – Online Artwork Upload, Preview & Appro…
Fixed-price ‐ Posted 11 days agoFixed-price
Experience level
Shopify Developer Needed – Online Artwork Upload, Preview & Approval System We are looking for an experienced Shopify developer to impl…
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