Build Python AI services with FastAPI and async APIs at Newfold Digital, working remotely with daily overlap from 09:00 to 13:00 EST. Design scalable systems using up-to-date LLM and retrieval technologies.

As a Senior Software Engineer, you will build production APIs and agent-powered platform capabilities. Your work includes Semantic Kernel, provider-agnostic OpenAI and Gemini integrations, and Retrieval-Augmented Generation. You will also develop PostgreSQL-backed services and maintain delivery pipelines.

Key Responsibilities:

- Design and scale asynchronous REST and WebSocket APIs
- Implement multi-agent workflows with Semantic Kernel
- Integrate OpenAI and Gemini through provider-agnostic routing
- Deliver RAG using Azure AI Search, pgvector, or Chroma
- Maintain CI/CD pipelines for testing, packaging, and deployment

Requirements:

- Five-plus years building production Python APIs
- Two-plus years using FastAPI or similar async stacks
- Deep knowledge of async I/O, Pydantic v2, DI, and observability
- Hands-on Semantic Kernel or comparable agent framework experience
- Remote readiness with daily EST overlap from 09:00 to 13:00

Apply Python, FastAPI, Semantic Kernel, and RAG expertise to Newfold Digital's scalable AI platform services.

📌 Senior Python AI Engineer (Canada)
🏢 Web.com Canada
📍 Canada