Find the Best API Integration Jobs in Newark, NJ
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Check out a sample of the 67 API Integration jobs posted on Upwork
Experienced Twilio Messaging Developer Needed for Merchant Messag…
Hourly ‐ Posted 22 days agoHours needed
Duration
Experience level
We are looking for an experienced Twilio developer to help build and review a merchant-facing messaging onboarding system for a payment…
Custom Cabinet Ordering Platform (B2B + B2C) with Visualizer, Quo…
Hourly ‐ Posted 10 days agoHours needed
Duration
Experience level
We are looking for an experienced full-stack developer or development team to build a modern custom web application for a cabinet door…
Make.com Automation Expert — Follow Up Boss + Google Spaces + Cla…
Fixed-price ‐ Posted 23 days agoFixed-price
Experience level
I need an experienced Make.com automation developer to build a 6-scenario workflow that connects Follow Up Boss, Google Spaces, and the…
Tech Assistant (Research & Coordination)
Hourly ‐ Posted 18 days agoHours needed
Duration
Experience level
We’re looking for a Tech Assistant with a strong tech background who can support research and coordination tasks. Responsibilities incl…
Full Stack Developer
Hourly ‐ Posted 7 days agoHours needed
Duration
Experience level
⭐ JOB AD: Full Stack Java Developer (Hybrid – NJ Office Required for Initial Paid Assessment) Location: Mountain Lakes, NJ (Initial i…
Full Stack Developer for P2P Marketplace
Hourly ‐ Posted 2 months agoHours needed
Duration
Experience level
We are seeking a skilled full stack developer to enhance our P2P Marketplace platform. The ideal candidate will have experience in both…
Dialogflow Developer for Award-Winning Feminist Audio Bot Project…
Fixed-price ‐ Posted 10 days agoFixed-price
Experience level
Overview We are seeking a developer with strong experience in Google Dialogflow to help expand and improve #SOPHYGRAY, an internationa…
Senior Full-Stack Software Engineer – FinTech / MCA Platforms
Hourly ‐ Posted 1 month agoHours needed
Duration
Experience level
We have currently developed our own propriety CRM platform for the MCA/Fintech space. It is for the most part, complete for the excepti…
NetSuite and Quick Books Accounting Developer C# and VB required
Hourly ‐ Posted 1 month agoHours needed
Duration
Experience level
Position Overview: Success Systems, a leading provider of cloud-based applications for the convenience and petroleum retail industry,…
Meta Pixel + Conversions API Developer for GHL-Based Lead Gen Age…
Hourly ‐ Posted 1 month agoHours needed
Duration
Experience level
I run a lead generation agency for health and wellness brands (weight loss clinics, med spas, fitness studios). I'm looking for a techn…
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