LangChain – AI/ML Consultant

Ethereum Technologies; Arlington (VA); On-site; USD 90,000 - 128,000; Full time

Job summary

Ethereum Technologies in Arlington, VA is seeking an experienced AI/ML consultant to design and deploy enterprise-grade AI solutions. The role focuses on hands-on development with Python, LangChain, and Generative AI to deliver production-ready applications.

You will build LLM-based systems, RAG pipelines, multi-agent workflows, and tool-calling capabilities, while integrating models with Azure OpenAI, AWS Bedrock, and Hugging Face.

Qualifications

• Strong hands-on experience with Python and AI/ML development.
• Expertise in LangChain, Generative AI and Agentic AI.
• Experience deploying scalable production AI solutions.
• Experience with REST APIs using FastAPI or Flask.
• Familiarity with MLOps and containerization (Docker/Kubernetes).

Responsibilities

• Develop and deploy scalable, production-ready Generative AI applications using Python.
• Build LLM-based solutions using LangChain, LlamaIndex, and Hugging Face.
• Implement RAG pipelines, embeddings, and vector database integrations.
• Develop Agentic AI solutions, multi-agent workflows, and tool-calling capabilities.
• Apply Machine Learning, NLP, and Prompt Engineering techniques.
• Build backend services and REST APIs using FastAPI and Flask.
• Integrate AI models using Azure OpenAI, Azure AI Foundry, and AWS Bedrock.
• Implement LLMOps/MLOps practices for AI deployment and monitoring.
• Containerize and deploy applications using Docker and Kubernetes.
• Work with MCP (Model Context Protocol) for AI tool and system integration.

Skills

Python

LangChain

Generative AI

Agentic AI

ML

NLP

Prompt Engineering

FastAPI

Docker

Kubernetes

Tools

LangChain

LlamaIndex

Hugging Face

Azure OpenAI

Azure AI Foundry

AWS Bedrock

Docker

Kubernetes

FastAPI

Flask

Job description

US Citizen, Green Card, H-1B, OPT-EAD, CPT, Other

Job Title: LangChain - AI/ML Consultant
Location: Arlington, VA
Duration: 12 Months + Extension
Bill Rate: $79/hour
Job Type: W-2, 1099, C2C
Client: To Be Discussed Later
Work Authorization: US-Citizen, H-1B, OPT-EAD, GC-EAD

Job Description

We are looking for an experienced AI/ML Consultant with strong hands-on expertise in Python, LangChain, Generative AI, and Agentic AI to develop and deploy enterprise AI solutions.

Responsibilities:

Develop and deploy scalable, production-ready Generative AI applications using Python.

Build LLM-based solutions using LangChain, LlamaIndex, and Hugging Face.

Implement RAG pipelines, embeddings, and vector database integrations.

Develop Agentic AI solutions, multi-agent workflows, and tool-calling capabilities.

Apply Machine Learning, NLP, and Prompt Engineering techniques.

Build backend services and REST APIs using FastAPI and Flask.

Integrate AI models using Azure OpenAI, Azure AI Foundry, and AWS Bedrock.

Implement LLMOps/MLOps practices for AI deployment and monitoring.

Containerize and deploy applications using Docker and Kubernetes.

Work with MCP (Model Context Protocol) for AI tool and system integration.

We are an equal opportunity employer. All aspects of employment including the decision to hire, promote, discipline, or discharge, will be based on merit, competence, performance, and business needs. We do not discriminate on the basis of race, color, religion, marital status, age, national origin, ancestry, physical or mental disability, medical condition, pregnancy, genetic information, gender, sexual orientation, gender identity or expression, national origin, citizenship/ immigration status, veteran status, or any other status protected under federal, state, or local law.