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Data Modeler – AWS DynamoDB

Galaxy i Technologies, Inc.Malvern, PA🇺🇸United States

Quick overview

SeniorityMid Senior
Work modeOn Site
LocationMalvern, PA, United States
DynamoDBAWSAPI GatewayCloudFormationJavaPythonTerraformNode.jsIAM

Job description

Job Title: Data Modeler – AWS DynamoDB
Experience: 15+ Years
Location: Malvern, PA (Onsite)
Job Description:
We are looking for an experienced Data Modeler with strong expertise in AWS DynamoDB and NoSQL database design to build scalable, high-performance data models for cloud-native applications.
Key Responsibilities & Requirements:
  • Strong hands-on experience with AWS DynamoDB and NoSQL data modeling.
  • Expertise in partition keys, sort keys, GSI and LSI.
  • Experience with single-table and multi-table design patterns.
  • Design and optimize data models based on application access patterns.
  • Strong understanding of query optimization, performance, scalability and data migration.
  • Experience with DynamoDB Streams, TTL and data integration.
  • Knowledge of AWS services such as Lambda, S3, API Gateway and CloudWatch.
  • Understanding of distributed database architecture and serverless solutions.
Good to Have:
  • AWS Glue and data migration experience.
  • Programming knowledge in Python, Java, or Node.js.
  • Experience with Terraform, CloudFormation, IAM and AWS security.
  • Add key responsibilities and deliverables Clarify required versus preferred skills.

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