DynamoDB & NoSQL Data Architect

Valiant Technologies LLC

Sunnyvale (CA)

On-site

USD 85,000 - 116,000

Part time

4 hours ago

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Job summary

Valiant Technologies LLC in Sunnyvale, CA is seeking an experienced AI/ML Data Modeler to design scalable data models using Amazon DynamoDB for cloud-native applications. You will optimize data access patterns, implement GSI/LSI, and collaborate with engineers to build distributed data solutions.

Requirements include strong DynamoDB, NoSQL modeling, and knowledge of AWS services like Lambda, S3, API Gateway, and CloudWatch.

Qualifications

Experience with AWS DynamoDB and NoSQL data modeling.
Expertise in partition key and sort key design.
Hands-on experience with GSI and LSI.
Understanding of single-table and multi-table design patterns.
Strong knowledge of SQL and NoSQL database concepts.
Experience with AWS services: Amazon DynamoDB, AWS Lambda, Amazon S3, Amazon API Gateway, AWS CloudWatch.
Understanding of DynamoDB Streams and TTL.
Experience with data access patterns and query optimization.
Knowledge of high availability, scalability, and distributed database architecture.

Responsibilities

Design and implement logical and physical data models using Amazon DynamoDB.
Define DynamoDB table structures, partition keys, sort keys, and secondary indexes.
Design data models based on application access patterns and business requirements.
Implement efficient NoSQL database schemas for high-volume and low-latency applications.
Work with AWS services to build scalable and distributed data solutions.
Optimize DynamoDB performance, throughput, and cost.
Implement Global Secondary Indexes (GSI) and Local Secondary Indexes (LSI).
Handle data migration, data integration, and database optimization.
Ensure data consistency, availability, scalability, and security.
Collaborate with application developers, solution architects, and data engineers.