Production-Grade LLM Engineer (Python) — LangChain & RAG

Optum; Minnetonka (MN); Remote; USD 120,000 - 160,000; Full time

Benefits offered by this job

Comprehensive benefits package

Incentive and recognition programs

Equity stock purchase

401k contribution

Job summary

Optum in Minnetonka, MN is seeking a machine learning engineer to develop and deploy LLM-based solutions using LangChain and RAG. You will write production-grade Python code, implement tests, document your work, and follow PEP8 standards.

Candidates should have an undergraduate degree and 3+ years of experience with LLMs, ML, and Python. Knowledge of Docker, Git, and data analytics is a plus. This role is based on-site in Minnesota with strong collaboration across teams.

Qualifications

• Undergraduate degree required; 3+ years of experience with LLMs, ML, and Python.
• Authorized to work in the U.S. without sponsorship.

Responsibilities

• Develop and implement ML solutions using LLMs, LangChain, and RAG.
• Ensure production-quality code through testing and documentation.
• Adhere to PEP8 standards.

Skills

Python

LLMs

LangChain

Machine learning

RAG

Fine-tuning

Docker

Git

XGBoost

K-means

Data analytics

Software engineering

PEP8

Containerization

Testing

Documentation

Education

Bachelor's degree

Job description

Optum in Minnetonka, MN is seeking a machine learning engineer to develop and deploy LLM-based solutions using LangChain and RAG. You will write production-grade Python code, implement tests, document your work, and follow PEP8 standards.

Candidates should have an undergraduate degree and 3+ years of experience with LLMs, ML, and Python. Knowledge of Docker, Git, and data analytics is a plus. This role is based on-site in Minnesota with strong collaboration across teams.