Cloud Architect for RAG Backend System

Há 7 dias


Brasília, Brasil beBeeCloud Tempo inteiro

Job Overview: A prestigious organization is seeking an experienced Cloud Architect to spearhead the transition of a Retrieval-Augmented Generation (RAG) backend system from a Proof of Concept (PoC) to a scalable, production-ready platform. The ideal candidate will have strong hands-on experience with AWS Serverless Architecture, including Lambda, API Gateway, S3, and RDS. They will be responsible for designing, implementing, and deploying a serverless architecture leveraging AWS Bedrock, Lambda, API Gateway, RDS PostgreSQL, and other managed services. Key Responsibilities: Infrastructure Provisioning: Execute curated deployment scripts using the AWS SDK, provision the full serverless architecture, and configure VPC networking and security. API Gateway Configuration: Deploy and configure RESTful API endpoints for chat query orchestration, ensure correct integration with the customer's .NET API, and implement pragmatic least-privilege IAM policies. AWS Lambda Deployment: Deploy the API Orchestrator Lambda and the Ingestion & KB Sync Lambda functions, ensure Lambdas run inside the VPC, and can be invoked by the customer's .NET backend. Networking & Security: Configure VPC networking, subnets, and access control for RDS connections, implement pragmatic least-privilege IAM policies for all components. S3 Integration Setup: Configure Amazon S3 as the corpus data source for the AWS Bedrock Knowledge Base, enable automatic synchronization between the S3 bucket and the Knowledge Base. Database Deployment: Deploy and configure the Amazon RDS PostgreSQL instance for chat history and conversation memory, execute necessary DDL changes and schema configuration. Observability Setup: Configure CloudWatch logs and alarms for monitoring, troubleshooting, and operational health.



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