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Tech Lead/Lead Architect with RAG & Agentic AI

Han Staffing

 

Columbus, OH, USA

Posted On: 8 days ago
Experience: 5+ years
Availability: Hybrid
Openings: 2
Category: Tech lead
Tenure: No Preference/Any
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Description

Lead architecture, design, and delivery of Agentic AI and RAG-based solutions for customers and internal teams.

This role is hybrid.

Responsibilities

  • Design end-to-end AI architecture and build PoCs to validate solutions before customer commitment.
  • Implement RAG pipelines, embeddings, vector databases, and LLM orchestration with effective prompting techniques.
  • Deploy and manage AWS services including Lambda, API Gateway, Bedrock, S3, OpenSearch, IAM, VPC, and Secrets Manager.
  • Establish AI guardrails for toxicity and hallucination control, ensuring data privacy and cloud security.
  • Mentor teams, lead delivery under tight timelines, and communicate architecture trade-offs and risks clearly to stakeholders.

Required Skills

  • 5+ years of experience in software architecture and AI system delivery.
  • Hands-on expertise in RAG pipelines, embeddings, and vector DBs.
  • Proficiency in AWS Lambda, API Gateway, Bedrock, S3, OpenSearch, IAM, VPC, and Secrets Manager.
  • Strong background in model evaluation, observability, performance tuning, and cost optimization in production.
  • Experience with API design, microservices integration, and event-driven architectures.
  • Ability to design secure, scalable, and high-impact AI systems.

Preferred Skills

  • Experience with Agentic AI frameworks such as LangGraph, CrewAI, AutoGen, or Semantic Kernel.
  • Familiarity with multi-agent orchestration, tool usage (MCP), and human-in-the-loop workflows.
  • Exposure to marketing domain use cases like campaign optimization, personalization, and analytics.

Education

Any Graduate

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