GenAI Engineer Lead: LLMs, Azure & FastAPI

Ethereum Technologies; Plano (TX); On-site; USD 180,000 - 260,000; Full time

Job summary

Ethereum Technologies in Plano, TX is seeking a highly experienced Senior AI Engineer to design and build GenAI-powered applications, with hands-on work in LLMs, LangGraph, and scalable backend systems. The role emphasizes Python, FastAPI, and modern data pipelines within an enterprise cloud environment.

You will collaborate with data engineering and business teams to implement RAG pipelines, deployment workflows, and robust AI platforms using Azure, Snowflake, MongoDB, and Databricks.

Responsibilities

• Design, develop, and deploy GenAI applications using LLMs and Python.
• Build agent-based AI systems using LangGraph and similar frameworks.
• Develop RAG pipelines using embedding models, vector databases, and information extraction techniques.
• Implement prompt engineering, LLM evaluation, and model performance optimization.
• Develop scalable backend services and APIs using Python and FastAPI.
• Integrate AI applications with Azure cloud services and enterprise systems.
• Work with Snowflake, MongoDB, and other database technologies.
• Develop and manage ETL pipelines and large-scale data processing workflows.
• Utilize Databricks notebooks, clusters, and workflow orchestration.
• Containerize and deploy applications using Docker and Kubernetes / AKS.
• Use GitHub, Git workflows, and GitHub Copilot for development.
• Collaborate with data engineering and business teams to deliver AI solutions.

Job description

Ethereum Technologies in Plano, TX is seeking a highly experienced Senior AI Engineer to design and build GenAI-powered applications, with hands-on work in LLMs, LangGraph, and scalable backend systems. The role emphasizes Python, FastAPI, and modern data pipelines within an enterprise cloud environment.

You will collaborate with data engineering and business teams to implement RAG pipelines, deployment workflows, and robust AI platforms using Azure, Snowflake, MongoDB, and Databricks.