Senior Agentic AI Engineer - GenAI, RAG, AWS Bedrock

Valiant Technologies LLC; Los Angeles (CA); On-site; USD 150,000 - 190,000; Full time

Job summary

Valiant Technologies LLC is seeking an experienced Agentic AI Engineer to design, develop, and deploy enterprise-grade Generative AI and Agentic AI solutions in Los Angeles. The role focuses on autonomous agents, RAG architectures, and integration with enterprise systems using AWS Bedrock, LangGraph, and LangChain.

You will implement tooling for planning, reasoning, tool usage, and memory within agents, while ensuring safety and governance through Bedrock Guardrails and robust API design.

Qualifications

• Bachelor’s or Master’s degree in CS, Engineering, AI, Data Science, or related field.
• 3+ years of software engineering experience, with AI/ML solution building.
• 2+ years hands-on with Generative AI, LLMs, and Retrieval-Augmented Generation.
• 2+ years designing and implementing Agentic AI or multi-agent systems.

Responsibilities

• Design and develop autonomous and multi-agent AI systems using AWS AgentCore capabilities.
• Build and optimize agent workflows using LangGraph and LangChain.
• Implement planning, reasoning, tool usage, and memory management in AI agents.
• Design agent-to-agent and agent-to-system interaction patterns.
• Experience with MCP and tool-calling architectures.
• Develop RAG solutions using AWS Bedrock foundation and embeddings.
• Design vectorization, indexing, retrieval, re-ranking, grounding strategies.
• Develop prompt engineering frameworks and evaluation methodologies for GenAI.
• Implement conversational AI, knowledge assistants, copilots, and AI-powered automation.
• Integrate Bedrock Guardrails for safety, governance, and responsible AI.
• Design RESTful APIs to expose AI capabilities to enterprise apps.
• Integrate AI agents with business apps, workflows, databases, and external systems.
• Develop front-end experiences using React and modern UI frameworks.
• Build scalable AI services and microservices.
• Deploy and manage AI solutions on AWS using IaC (Terraform).
• Maintain infrastructure using Terraform and define best practices.
• Collaborate with product owners, architects, data engineers, and stakeholders.
• Ensure AI solutions comply with security and governance requirements.

Skills

Software engineering

Generative AI / LLMs

Agentic AI / multi-agent systems

RESTful APIs

Education

Bachelor's or Master's in Computer Science, Engineering, AI, Data Science, or related field

Tools

AWS Bedrock

LangGraph

LangChain

Terraform

MCP

AgentCore

Job description

Valiant Technologies LLC is seeking an experienced Agentic AI Engineer to design, develop, and deploy enterprise-grade Generative AI and Agentic AI solutions in Los Angeles. The role focuses on autonomous agents, RAG architectures, and integration with enterprise systems using AWS Bedrock, LangGraph, and LangChain.

You will implement tooling for planning, reasoning, tool usage, and memory within agents, while ensuring safety and governance through Bedrock Guardrails and robust API design.