Find the Best API Jobs in Fountain Valley, CA
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Check out a sample of the 46 API jobs posted on Upwork
Hermes Agent Setup & Model Integration Expert
Hourly ‐ Posted 1 month agoHours needed
Duration
Experience level
Overview I’m looking for an experienced AI engineer or DevOps specialist to help me get Hermes Agent configured end‑to‑end. Hermes is a…
Salesforce Managed Package — Bi-Directional API Integration
Hourly ‐ Posted 1 month agoHours needed
Duration
Experience level
About the Project We're looking for an experienced Salesforce developer to build a productized, dealer-installable managed package that…
Full Stack Developer for Ai Agent Payments & Stablecoin Liquidity…
Fixed-price
Experience level
We are looking for an experienced full stack developer to assist in integrating our currency liquidity pool with several fiat onramp an…
Senior n8n + Retell AI Developer for Intelligent Incident Intake…
Hourly ‐ Posted 17 days agoHours needed
Duration
Experience level
### Overview We are seeking an experienced n8n and Retell AI developer to build an intelligent incident intake and dispatch workflow f…
Senior Architect-Level .NET & ReactJS Engineer (10+ Years)
Hours needed
Duration
Experience level
Overview We are a seeking a senior architect-level full-stack engineer to join an established, long-running engagement building and mai…
AI Agent Engineer — Automate Recurring Operations Workflows
Hourly ‐ Posted 1 month agoHours needed
Duration
Experience level
We're a cybersecurity advisory and compliance-automation company looking for an experienced AI agent engineer to help us convert recurr…
Senior Full-Stack E-Commerce Developer
Hours needed
Duration
Experience level
## Senior Full-Stack Developer Needed to Launch Editorial E-Commerce and Membership Website I am launching **Young Harlot**, a counter…
AI-First Laravel Developer (Freelancer ONLY)
Hourly ‐ Posted 19 days agoHours needed
Duration
Experience level
==================================================================== FREELANCER ONLY - WE ARE NOT INTERESTED IN AGENT - DO NOT APPLY ==…
Teach Me to Connect My Custom HTML Form to AWeber Using OAuth (Dr…
Fixed-price ‐ Posted 5 days agoFixed-price
Experience level
I'm looking for an experienced U.S.-based developer who can teach me how to connect a custom HTML form to AWeber using OAuth and the AW…
Clone Code + Edit Code/Confirm API/Capacitation + Setup TestFligh…
Fixed-price ‐ Posted 9 days agoFixed-price
Experience level
I need the below task completed today. If you possess the skills to do so let me know immediately. I am looking for someone that is bo…
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