Generative AI Technical Lead - LLM & AI Agents Architect

Ethereum Technologies; Pennsylvania; On-site; USD 90,000 - 120,000; Full time

Job summary

Ethereum Technologies in Malvern, PA is seeking an AI Technical Lead – Generative AI for a 9-month engagement. The role demands 10+ years of software engineering, deep hands-on Python, and extensive Generative AI expertise with AWS Bedrock, LangChain, and vector databases to build scalable, production-grade AI apps.

You will lead architectural design, mentor teams, shape AI strategy, ensure security and guardrails, and deliver end-to-end LLM solutions with REST services, Docker/Kubernetes and

Qualifications

• 10+ years of software engineering and application development experience.
• Hands-on Python programming and backend development expertise.
• Extensive Generative AI, LLMs and foundation models experience.
• Experience with AWS Bedrock and model integrations.
• Proficient with LangChain/LangGraph for LLM workflows.
• Designing RAG-based applications and AI agents.
• Strong understanding of prompts, embeddings, and vector search.
• Experience with vector DBs such as OpenSearch, Pinecone, FAISS or Chroma.
• Hands-on with Docker, Kubernetes, CI/CD and cloud deployment.

Responsibilities

• Lead AI technical efforts for Generative AI initiatives and architecture.
• Mentor and guide a team of software engineers on AI delivery.
• Design secure, production-ready LLM applications with scalable APIs.
• Oversee prompt engineering, evaluation, and performance tuning.
• Ensure guardrails, security and responsible AI practices in solutions.

Skills

Python

Generative AI

LLMs

LangChain

LangGraph

RAG

Prompt engineering

Embeddings

Vector search

REST APIs

Docker

Kubernetes

CI/CD

AWS services

Tools

AWS Bedrock

OpenSearch

Pinecone

FAISS

Chroma

Job description

Ethereum Technologies in Malvern, PA is seeking an AI Technical Lead – Generative AI for a 9-month engagement. The role demands 10+ years of software engineering, deep hands-on Python, and extensive Generative AI expertise with AWS Bedrock, LangChain, and vector databases to build scalable, production-grade AI apps.

You will lead architectural design, mentor teams, shape AI strategy, ensure security and guardrails, and deliver end-to-end LLM solutions with REST services, Docker/Kubernetes and