Sr Solutions Architect

Ethereum Technologies LLC; Irving (TX); On-site; USD 170,000 - 210,000; Full time

Job summary

Ethereum Technologies is seeking a Senior Solution Architect to design an end-to-end Agentic AI pipeline for an enterprise cybersecurity POC. You will architect a multi-agent workflow that detects, plans, and remediates cryptographic vulnerabilities using Large Language Models and AWS infrastructure.

Responsibilities include building a LangGraph workflow on ECS Fargate, integrating Bedrock LLMs, implementing a RAG OpenSearch system, and creating a secure reviewer dashboard with Cognito for

Qualifications

• Senior-level expertise in Cloud and Software Architecture.

Responsibilities

• Architect a multi-agent LangGraph workflow hosted on AWS ECS Fargate.
• Design the LLM integration layer utilizing Amazon Bedrock for automated vulnerability remediation logic.
• Architect a Retrieval-Augmented Generation (RAG) vector system using OpenSearch.
• Design a robust state-management layer using DynamoDB to track remediation checkpoints.
• Design a secure 'Reviewer Dashboard' using API Gateway, AWS Lambda, and Amazon Cognito for human-in-the-loop gates.

Skills

Cloud Architecture

Software Architecture

AWS

LangGraph

LangChain

DevSecOps

Serverless

Security

Tools

OpenSearch

DynamoDB

ECS/Fargate

API Gateway

AWS Lambda

Cognito

Job description

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

Work Authorization: US Citizen, Green Card, H-1B, OPT-EAD, CPT, H4-EAD, Other

Job Description:

We are looking for a Senior Solution Architect to design an end-to-end Agentic AI pipeline for an enterprise cybersecurity POC. You will be the technical authority responsible for architecting a multi-agent workflow that detects, plans, and remediates cryptographic vulnerabilities using Large Language Models and AWS infrastructure.

Key Responsibilities:

• Architect a multi-agent LangGraph workflow hosted on AWS ECS Fargate.
• Design the LLM integration layer utilizing Amazon Bedrock (Claude/Gemini APIs) for automated vulnerability remediation logic.
• Architect a Retrieval-Augmented Generation (RAG) vector system using OpenSearch to map security scan findings against enterprise rule dictionaries.
• Design a robust state-management layer using DynamoDB to track remediation checkpoints.
• Design a secure 'Reviewer Dashboard' using API Gateway, AWS Lambda, and Amazon Cognito for human-in-the-loop approval gates.

Required Qualifications:

• Senior-level expertise in Cloud and Software Architecture (AWS Solutions Architect Professional certification highly preferred).
• Deep, demonstrable expertise in AWS networking, compute (ECS/Fargate), and serverless data stores (DynamoDB, OpenSearch).
• Hands-on architectural experience with Generative AI orchestration frameworks, specifically LangGraph and LangChain.
• Strong foundation in DevSecOps practices and automated remediation pipelines.

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.