Find the Best API Jobs in Highlands Ranch, CO
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Check out a sample of the 16 API jobs posted on Upwork
Full Stack Node.js & React Developer
Hourly ‐ Posted 7 days agoHours needed
Duration
Experience level
We are seeking a skilled Full Stack Developer with strong experience in Node.js and React to work on an AI-powered web app. The ideal c…
AI Agent: Fix API and Test Backend (30-Minute Task)
Fixed-price ‐ Posted 19 days agoFixed-price
Experience level
We are looking for a developer with experience in AI agents, backend APIs, and debugging to quickly diagnose and fix a backend API issu…
Full Stack AI Engineer for LLM Integration
Fixed-price ‐ Posted 24 days agoFixed-price
Experience level
We are seeking a Full Stack AI Engineer with expertise in Node, React, VectorDB, and LLM integration. The ideal candidate will have a s…
Audit AI Inference Platform (Go + Python codebases), Plan to Remo…
Hourly ‐ Posted 1 month agoHours needed
Duration
Experience level
I need an experienced developer to audit a set of codebases Claude Code / Codex has been building. I'm building an inference-platform,…
Multi-Timeframe RSI Scanner for iOS & Android
Fixed-price ‐ Posted 20 days agoFixed-price
Experience level
I need someone to build a real-time iOS and Android app for RSI(Relative strength index:14-period RSI based on the close price) for all…
AI Pipeline Builder for E-commerce
Fixed-price ‐ Posted 23 days agoFixed-price
Experience level
We are seeking an AI Pipeline Builder to develop and integrate AI models into our e-commerce platform. The role involves building, depl…
Build Secure Django Authentication System
Fixed-price ‐ Posted 2 days agoFixed-price
Experience level
We are looking for an experienced Django developer to build a robust, secure, and scalable authentication system for our web applicatio…
n8n Developer | AI Automation Specialist
Fixed-price ‐ Posted 1 month agoFixed-price
Experience level
We are seeking an experienced n8n Developer to enhance our AI automation workflows. The ideal candidate will have a strong background i…
Custom CRM Development for Property and Project Management
Fixed-price ‐ Posted 9 months agoFixed-price
Experience level
We are seeking a skilled developer or team to create a custom CRM system specifically designed for property and project management. The…
Custom CRM Development for Property and Project Management
Hourly ‐ Posted 10 months agoHours needed
Duration
Experience level
We are seeking a skilled developer or team to create a custom CRM system specifically designed for property and project management. The…
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