Senior AI Engineer: LLM & RAG Systems

9025 CVS Shared Services Resources LLC

Connecticut

Hybrid

USD 83,000 - 204,000

Full time

3 days ago

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Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

Paid time off

Retirement options

Job summary

CVS Health is seeking an experienced AI/LLM Engineer to design, develop, and operationalize advanced language model–powered applications for enterprise use cases. You will build text-based reasoning systems, RAG pipelines, and scalable prompt engineering frameworks to enhance decision-making and knowledge discovery.

You will collaborate with cross-functional teams to deliver secure, explainable, and production-ready AI solutions, ensuring compliance and robust performance across environments.

Qualifications

Proven experience building production-grade AI/ML systems.
Strong Python programming and software engineering practices.
Hands-on work with LLMs, APIs, and NLP fundamentals.

Responsibilities

Design, develop, and operationalize language model–powered applications for enterprise use cases.
Build text-based reasoning, RAG pipelines, and scalable prompt frameworks.
Collaborate with stakeholders to translate requirements into reliable, secure AI solutions.

Skills

Python programming

Production-grade AI/ML

LLMs & APIs

NLP fundamentals

RAG systems

Prompt engineering

APIs & microservices

Debugging complex systems

Education

Bachelor's or Master's in CS/Engineering/Data Science

Tools

LangChain

LlamaIndex

Semantic Kernel

Pinecone

Weaviate

FAISS

MongoDB Atlas Vector Search

FastAPI

Job description

You will collaborate with cross-functional teams to deliver secure, explainable, and production-ready AI solutions, ensuring compliance and robust performance across environments.

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