Senior AWS Generative AI Solution Engineer at Leidos

Senior AWS Generative AI Solution Engineer at LeidosLeidos

Pay: USD 107,900–195,050 per yearly

Workplace: Remote

Skills: Python, AWS, CI/CDLeidos(https://himalayas.app/companies/leidos) is seeking an experienced Senior AWS Generative AI Solution Engineer to design and implement the reasoning layer for a GenAI-enabled HUD FHA Resource Center. The selected candidate will lead development of a multi-agent solution using Amazon Bedrock, AgentCore Runtime, Knowledge Bases, Guardrails, OpenSearch Serverless, AWS Lambda, and Retrieval-Augmented Generation to support grounded voice and chat interactions.Core Responsibilities:Design and implement Amazon Bedrock Agents, including a Supervisor Agent and domain-specific Sub-Agents. Develop Retrieval-Augmented Generation workflows using Amazon Bedrock Knowledge Bases and OpenSearch Serverless. Implement prompt engineering, agent routing, confidence logic, and low-confidence fallback behavior. Configure Bedrock Guardrails for PII redaction, prompt-injection detection, denied topics, content safety, and grounding evaluation. Build Lambda orchestration to connect Lex V2, Bedrock AgentCore, response generation, and human transfer decisions. Support session management, conversation context persistence, and cross-channel consistency for voice and chat. Integrate the GenAI stack with Amazon Connect, Salesforce, CloudWatch, DynamoDB, S3, SNS, IAM, and KMS. Lead AI testing, response quality tuning, grounding validation, and latency optimization across production-like scenarios.Please Note: This is 100% telework/remote opportunity. However, candidate must be/reside in the Gaithersburg, MD/Washington, DC metro area.Required Qualifications:Bachelor’s degree and 8+ years of relevant experience OR Masters degree with 6+ years of relevant experience. Additional years of relevant experience may be considered and/or accepted in lieu of degree. 8+ years of software engineering OR cloud development experience. At least 3 years of Generative AI OR LLM application development experience. Strong Python development skills and experience building production …truncated… Core Runtime. Retri…Sign in to see the original postingBrowse more developer jobs on RoleBurst