Find the Best API Integration Jobs in Parsippany, NJ
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Check out a sample of the 65 API Integration jobs posted on Upwork
Senior Laravel + Next.js Performance Auditor for Public Website &…
Hourly ‐ Posted 18 days agoHours needed
Duration
Experience level
We are looking for a senior Laravel + Next.js performance specialist to perform an independent audit of an existing marketplace platfor…
Experienced Twilio Messaging Developer Needed for Merchant Messag…
Hourly ‐ Posted 1 month 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 20 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…
Full Stack Developer
Hourly ‐ Posted 17 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…
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…
Top 1% Ai Engineer - Build an LLM based Knowledge OS
Hourly ‐ Renewed 1 month agoHours needed
Duration
Experience level
# Top 1% AI Engineer - Build a Company Knowledge OS Engineer ## Company Overview We are a fast-growing AI-native firm working with ex…
Senior Shopify Frontend Developer for Premium Uniform Configurato…
Hourly ‐ Posted 1 month agoHours needed
Duration
Experience level
We’re a Brooklyn-based workwear company manufacturing custom uniforms in Portugal for hospitality, retail, culinary, and service brands…
Bubble Developer for Caregiver Marketplace Platform
Fixed-price ‐ Posted 12 days agoFixed-price
Experience level
Project Overview I am building a caregiver marketplace platform in Bubble.io that connects families seeking non-medical care assistanc…
Amazon SP-API Expert Needed for Inventory, Orders, Returns, Reimb…
Fixed-price ‐ Posted 8 days agoFixed-price
Experience level
We are building a SaaS platform for Amazon sellers using Lovable and are looking for an experienced developer who has successfully impl…
Sr Backend Engineer
Fixed-price ‐ Posted 8 days agoFixed-price
Experience level
We are seeking an experienced Senior Backend Engineer to join our team in building a large-scale enterprise SaaS platform. The ideal ca…
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