Principal GenAI Engineer: Lead RAG & LLM Deployments

Micasa Global; United States; On-site; USD 180,000 - 240,000; Full time

Job summary

Micasa Global is hiring a Principal GenAI Engineer to lead enterprise GenAI initiatives for Fortune 500 clients. You will architect RAG-based solutions and scalable LLM deployments, driving production-grade AI products.

Applicants should have 8+ years in ML/AI systems and 2+ years with LLMs, with strong Python, LangGraph, SQL, and cloud experience across AWS, Azure, and GCP. You will mentor peers and own code quality in fast-moving projects.

Qualifications

• 8+ years of experience in ML/AI systems.
• 2+ years hands-on experience with LLMs (RAG, agents, prompt engineering).
• Strong proficiency in Python, LangGraph, and SQL.
• Experience deploying GenAI systems on AWS / Azure / GCP.
• Develop and optimize LLM-based solutions: prompt engineering, retrieval‑augmented generation (RAG), and agent‑based architectures.
• Codebase ownership: Python (LangChain/LangGraph) and SQL, focusing on reusable components, scalability, and performance.
• Cloud integration: deployment on Azure, GCP, or AWS with robust CI/CD processes.
• Cross‑functional collaboration with product owners, data scientists, and business SMEs.

Responsibilities

• Lead the design and deployment of large language models.
• Build scalable, production-grade GenAI applications.
• Mentor engineers and share ML best practices.
• Collaborate with product and data science teams to define requirements.
• Ensure robust CI/CD and cloud deployment practices.

Skills

Python

LangGraph

SQL

LangChain

AWS

Azure

GCP

Tools

LangChain

CI/CD

Job description

Micasa Global is hiring a Principal GenAI Engineer to lead enterprise GenAI initiatives for Fortune 500 clients. You will architect RAG-based solutions and scalable LLM deployments, driving production-grade AI products.

Applicants should have 8+ years in ML/AI systems and 2+ years with LLMs, with strong Python, LangGraph, SQL, and cloud experience across AWS, Azure, and GCP. You will mentor peers and own code quality in fast-moving projects.