Find the Best API Integration Jobs in Costa Mesa, CA
It takes just one job to develop a successful relationship that can propel your career forward.
Find workInterested in hiring?Trusted by
Check out a sample of the 37 API Integration jobs posted on Upwork
PHP Laravel with AI experience
Hourly ‐ Posted 13 days agoHours needed
Duration
Experience level
I am looking for a good PHP Laravel developer with strong AI experience. I have a lot of AI generated code I want to integrate into my…
n8n Automation Specialist – Build Complete Workflow Systems for C…
Fixed-price ‐ Posted 21 days agoFixed-price
Experience level
We are a small agency specializing in workflow automation and AI media pipelines. We are looking for an experienced n8n developer to ta…
AI Systems Engineer (Multi-Agent & Conversational Intelligence)
Hourly ‐ Renewed 10 days agoHours needed
Duration
Experience level
We are building a consumer-facing mobile product that blends habit formation, interactive systems, and AI-driven conversational experie…
Shopify Store Design and Development
Fixed-price ‐ Posted 5 days agoFixed-price
Experience level
We are looking for an experienced Shopify developer / Shopify agency to build a high-converting, premium Shopify store for a fast-growi…
Senior Full Stack Developer/Project Manager Needed for Flutter Ap…
Hourly ‐ Posted 24 days agoHours needed
Duration
Experience level
Senior Full-Stack Flutter Developer (AI Platform) We're looking for a Senior Full-Stack Flutter Developer to lead development of a pro…
Automation & Integrations Specialist – Paperform, Pipedrive, Twil…
Hourly ‐ Posted 28 days agoHours needed
Duration
Experience level
⚠️ PLEASE READ BEFORE APPLYING: We do not accept applications by phone. All candidates must apply through Upwork. APPLICANTS WHO CALL…
ERP & AI Automation Architect (Odoo) – Industrial Manufacturing &…
Hourly ‐ Renewed 2 months agoHours needed
Duration
Experience level
This is not a standard Odoo implementation. We're looking for someone who can architect an integrated business platform — connecting E…
Android Automation System (Graphene OS / Pixel) – HID-Based Multi…
Hourly ‐ Posted 7 days agoHours needed
Duration
Experience level
We are building a production-grade automation and management platform for a physical Android device farm. Hardware environment: Google…
Zoho CRM / Deluge Expert Needed for API Integration
Fixed-price ‐ Renewed 5 days agoFixed-price
Experience level
We need an experienced Zoho developer to build a REST API integration between Zoho and ZimpleMoney, a third-party payment platform. Thi…
Senior Blockchain Engineer For Solana Ecosystem
Hourly ‐ Posted 11 days agoHours needed
Duration
Experience level
Project Overview We have an existing Solana-based token platform with wallet integration and core token functionality. The next phase…
Your next job starts right here
Set up a free profile to showcase your skills, experience and desired pay rate to clients. You choose the payment method that's best for you to easily get paid for your work.
Find workGives you security and peace of mind