Find the Best API Jobs in Portland, OR
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Check out a sample of the 7 API jobs posted on Upwork
OpenAI/Claude API Integration Developer
Fixed-price ‐ Posted 6 days agoFixed-price
Experience level
I’m looking for an AI developer to create a small proof-of-concept integration using OpenAI or Claude. The goal is to take structured i…
Shopify Developer for AI Integration
Fixed-price ‐ Posted 27 days agoFixed-price
Experience level
We are seeking a skilled Shopify Developer to enhance our Shopify Plus store with AI-driven automation and app integration. The ideal c…
GoHighLevel Expert Architect & Automation Specialist
Fixed-price ‐ Posted 4 days agoFixed-price
Experience level
We are seeking an experienced freelancer to set up GOHIGHLEVEL CRM automations for 30 sales agents in our company. The ideal candidate…
Setup STRIPE & BIGCOMMERCE and able to edit API
Fixed-price ‐ Posted 24 days agoFixed-price
Experience level
Looking for someone who has an experience and integrated payment solutions to e-commerce my website is on bigcommerce.com and I already…
Senior Full-Stack SaaS Developer
Fixed-price ‐ Posted 7 days agoFixed-price
Experience level
We are seeking an experienced Senior Full-Stack SaaS Developer to design, build, and scale a modern SaaS platform. You will own feature…
API Developer Needed for REST API and Third-Party Integrations
Fixed-price ‐ Posted 26 days agoFixed-price
Experience level
I need an experienced backend developer to develop REST APIs and integrate third-party services. The role involves creating API documen…
MCP & API Integration Developer - Worklow Automation
Hourly ‐ Posted 3 months agoHours needed
Duration
Experience level
Please do not contact me outside of Upwork. __ I'm looking for a developer to help build out workflow automations and handle content i…
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