AI/ML Engineer — LLMs, RAG & GovCloud (Hybrid)

Xperteez Technology; Washington (District of Columbia); Hybrid; USD 120,000 - 160,000; Full time

Job summary

Xperteez Technology is seeking an AI/ML Engineer in Washington, DC to advance mission-critical government initiatives and proprietary AI infrastructure. You will work with large language models, retrieval-augmented generation, and multi-agent orchestration to build secure, scalable ML systems.

The role involves cross-functional collaboration, knowledge of frontier AI platforms, and hands-on experience with cloud AI services across GovCloud/Azure Vertex AI.

Qualifications

• Proficiency in Python for AI/ML development.
• Hands-on experience with LLMs, RAG systems, and prompt engineering.

Responsibilities

• Design, implement, and optimize AI/ML models leveraging LLMs, RAG, and prompt engineering for production-grade apps.
• Develop and orchestrate multi-agent systems using LangGraph and LangChain.
• Integrate and deploy solutions on secure cloud environments, including AWS GovCloud, Google GovCloud, Azure IL5+, Vertex AI, and AWS Bedrock.
• Build robust data pipelines, manage ETL processes, and develop metadata catalogs for high-quality data.
• Create and maintain REST APIs and SDK integrations to facilitate data and model interactions.
• Collaborate with product, security, and engineering teams to ensure secure coding and CI/CD practices.
• Document technical decisions and communicate complex concepts clearly to stakeholders.

Skills

Python

LLMs

RAG

AWS

LangGraph

LangChain

AWS GovCloud

Tools

LangGraph

LangChain

AWS GovCloud

Job description

Xperteez Technology is seeking an AI/ML Engineer in Washington, DC to advance mission-critical government initiatives and proprietary AI infrastructure. You will work with large language models, retrieval-augmented generation, and multi-agent orchestration to build secure, scalable ML systems.

The role involves cross-functional collaboration, knowledge of frontier AI platforms, and hands-on experience with cloud AI services across GovCloud/Azure Vertex AI.