- Remote, United States
- Remote
- Full-time · Senior
- 4+ years
Build the Bedrock Knowledge Base configuration, the OpenSearch Serverless collection, the versioned retrieval API, and the quality dashboard, owning the retrieval workstream end to end.
Responsibilities
- Stand up the Bedrock Knowledge Base and OpenSearch Serverless vector collection from infrastructure code
- Implement hybrid retrieval (vector plus keyword) with metadata filtering
- Build the retrieval API on API Gateway and Lambda
- Enforce entitlement at query time by filtering on permission metadata
- Provide the Bedrock retrieve-and-generate reference endpoint for pilot validation
Requirements
- Nice to have: AWS Certified Generative AI Developer Professional
- Nice to have: AWS Certified Machine Learning Engineer Associate
- Nice to have: RAG evaluation frameworks (faithfulness, context precision, recall, citation accuracy)
- Nice to have: Bedrock Guardrails
- Nice to have: Permission-aware retrieval patterns over Microsoft 365 content