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Python FastAPI Developer for AI Agent & Workflow Automation Backend
Worldwide | Aug. 14, 2026
Company: Upwork
Country: Worldwide
Type: Remote
Employment: Contract
Description: We are looking for an experienced Python FastAPI developer to build an AI-powered workflow automation backend for an existing web application. The system should receive data through APIs and webhooks, process it using an OpenAI or Claude-powered AI agent, perform predefined business actions, and store the results for review. Scope of Work Build the backend using Python and FastAPI Integrate OpenAI API or Claude API Develop an AI agent for structured task processing Create REST APIs and webhook endpoints Add background task processing using Celery and Redis Store users, tasks, prompts, and results in PostgreSQL Implement authentication and secure data handling Add validation, logging, and error handling Containerize the application using Docker Provide API documentation and deployment instructions
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