Find the Best API Developer Jobs in Laguna Beach, 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 12 API Developer jobs posted on Upwork
Backend Developer Needed for Marketing Data Platform
Hourly ‐ Posted 1 day agoHours needed
Duration
Experience level
We're a marketing technology company building out a data and email platform, and we're looking for a backend / integration developer to…
Hiring Strong .NET Developer - Freelancers only, no agencies or e…
Hourly ‐ Posted 3 days agoHours needed
Duration
Experience level
Looking for an experienced, detail-orientated, and problem-solver full-stack developer to develop a custom application. Candidate must…
Framer Site API Integration Specialist to setup pipeline
Hourly ‐ Posted 16 days agoHours needed
Duration
Experience level
I need someone to help with my website using Framer site and API integration for Stripe, file upload, and pricing dropdown. The task in…
WhatsApp Business API Broadcasting Specialist
Fixed-price ‐ Posted 15 days agoFixed-price
Experience level
We are seeking a skilled freelancer to assist with integrating the WhatsApp Business API for broadcasting purposes. The ideal candidate…
Part-Time API & Automation Engineer (Zapier, REST, Ecommerce Syst…
Hourly ‐ Renewed 1 month agoHours needed
Duration
Experience level
We are looking for a part-time developer to support and maintain our existing automation and API infrastructure. This is an ongoing but…
B2B Marketplace Platform Development
Hourly ‐ Posted 24 days agoHours needed
Duration
Experience level
We are looking for an experienced Full-Stack Developer to build a B2B marketplace platform for our startup company. The platform will c…
Claude api and integration
Hourly ‐ Renewed 4 days agoHours needed
Duration
Experience level
Description I am looking for developer working with the Anthropic Claude API for AI-powered automation, chat systems, workflow orch…
Node.js Email Briefing System | $250 Fixed Price | 3-4 Days
Hourly ‐ Posted 1 month agoHours needed
Duration
Experience level
Node.js Server — AI Email Briefing System with Supabase + Claude + Resend Budget: $250 fixed | Timeline: 3-4 days I need a Node.js/Ex…
Claude Code Coach
Hourly ‐ Posted 27 days agoHours needed
Duration
Experience level
I'm looking for a senior web / SaaS devleoper that's familiar with Claude Code to assist me in devlopment of custom web-based tools and…
Meta Conversions API Specialist
Hourly ‐ Posted 5 days agoHours needed
Duration
Experience level
Overview: Please read at least through the doc shared. Open the doc and confirm you have done this before please. We are a digital ad…
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