Senior AI Back-End Engineer for Innovative API Development

About the Role

Lead the evolution of AI-driven back-end systems as a Senior Engineer. Design and scale asynchronous REST/WebSocket APIs while integrating advanced workflows that enhance business digital capabilities.
In this senior role, you will implement cutting‑edge solutions utilizing Python and FastAPI alongside advanced LLM tools. Your key tasks will include creating multi‑agent workflows, integrating LLM providers, and delivering effective retrieval‑augmented generation. Collaboration and innovation will be at the forefront of your responsibilities, ensuring seamless operations in a dynamic environment.

Key Responsibilities

• Design async REST/WebSocket APIs with Python 3.11+
• Implement multi-agent workflows using Semantic Kernel
• Integrate LLM providers behind a provider‑agnostic layer
• Deliver Retrieval‑Augmented Generation with vector stores
• Expose tool‑using agents via OpenAI Assistants

Requirements

• 5+ years of production API development in Python
• Deep knowledge of async I/O and observability
• Experience with FastAPI or similar frameworks
• Proven work with LLM APIs and RAG implementations
• Strong skills in SQLModel and Postgres

Additional Information

Transform back‑end development with your expertise in APIs and AI, championing innovation in a fully remote setting.
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