Senior AI Engineer - Enterprise AI Platforms & Strategy

Regeneron Pharmaceuticals, Inc (USA); Village of Tarrytown (NY); On-site; USD 110,000 - 179,000; Full time

Benefits offered by this job

Annual bonuses

Equity awards

Pension or retirement benefits

401(k) match

Health and wellness programs

Paid time off

Family support benefits

Job summary

Regeneron Pharmaceuticals, Inc. in Sleepy Hollow, NY is seeking a Lead AI Engineer to architect and deliver enterprise-scale AI capabilities across agents, LLM-powered apps, and platform services.

You will lead a team of engineers, drive cross-functional collaboration, and maintain hands-on Python development and AI systems design. The role involves building AI agents, MCP servers, and RAG pipelines, integrating with Milvus DB and RESTful APIs, and guiding security and compliance in a regulated

Qualifications

• Bachelor’s, Master’s or PhD in Computer Science, AI or related field.
• 7–10 years of software and AI engineering experience, with 3+ years in a technical lead role.
• Expert-level Python development, including REST API with FastAPI.

Responsibilities

• Lead end-to-end design, development, and deployment of enterprise AI apps.
• Build AI Agents and autonomous systems with LangChain/LangGraph/Strands/CrewAI.
• Develop MCP Servers for secure integration between AI agents and data sources.

Skills

Python

Leadership

Communication

AI systems design

Education

Bachelor’s/Master’s/PhD in CS/AI

Tools

LangChain

LangGraph

Strands

CrewAI

Milvus DB

FastAPI

Job description

Regeneron Pharmaceuticals, Inc. in Sleepy Hollow, NY is seeking a Lead AI Engineer to architect and deliver enterprise-scale AI capabilities across agents, LLM-powered apps, and platform services.

You will lead a team of engineers, drive cross-functional collaboration, and maintain hands-on Python development and AI systems design. The role involves building AI agents, MCP servers, and RAG pipelines, integrating with Milvus DB and RESTful APIs, and guiding security and compliance in a regulated