Find the Best API Jobs in Portland, OR
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 6 API jobs posted on Upwork
GoHighLevel & AI Automation Expert
Fixed-price ‐ Posted 4 days agoFixed-price
Experience level
We are seeking an expert in GoHighLevel and AI automation to enhance our marketing funnels and integrations. The role involves optimizi…
Automations work flow
Fixed-price ‐ Posted 28 days agoFixed-price
Experience level
AI Outbound Sales Infrastructure & Automation Buildout (30-Day Sprint) Gamma Group is a manufacturing consulting firm specializing in…
Automation Engineer – AI Content & Social Media Delivery (MCP/API…
Hourly ‐ Posted 17 days agoHours needed
Duration
Experience level
Please do not contact us outside of Upwork. About Harnyss.ai Harnyss.ai is a governed hierarchy of AI agents built to automate marketi…
Backend Rewrite
Fixed-price ‐ Posted 1 month agoFixed-price
Experience level
Rewrite backend to maintain all existing features plus the following items. 1. New Billing Feature 2. Employee Login and Roles/Permiss…
AI-Assisted Product Engineer, LLM Systems & Evaluation
Hourly ‐ Posted 27 days agoHours needed
Duration
Experience level
I’m looking for a contract AI product engineer to help improve an early-stage AI coaching product. This is not a full-time developer r…
MCP & API Integration Developer - Worklow Automation
Hourly ‐ Posted 1 month 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…
Want to browse more API jobs? Sign up
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