DynamoDB Data Modeler for Cloud-Native Apps

Ethereum Technologies LLC; Sunnyvale (CA); On-site; USD 85,000 - 116,000; Full time

Job summary

Ethereum Technologies in Sunnyvale, CA is seeking an experienced AI/ML Developer/Data Modeler to design scalable DynamoDB-based data models for cloud-native applications.

You will implement high-performance NoSQL schemas, work with AWS services, optimize throughput and costs, and collaborate with engineers and architects on data strategies. This is a 10-month contract with opportunities to work on serverless patterns and modern AWS data engineering practices.

Qualifications

• Strong experience in 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: DynamoDB, Lambda, S3, API Gateway, 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.

Skills

DynamoDB data modeling

NoSQL data modeling

Partition key design

Sort key design

GSI/LSI design

SQL/NoSQL concepts

AWS services knowledge

Data access patterns

High availability

Distributed DB architecture

Tools

Amazon DynamoDB

AWS Lambda

Amazon S3

Amazon API Gateway

AWS CloudWatch

DynamoDB Streams

TTL

Job description

Ethereum Technologies in Sunnyvale, CA is seeking an experienced AI/ML Developer/Data Modeler to design scalable DynamoDB-based data models for cloud-native applications.

You will implement high-performance NoSQL schemas, work with AWS services, optimize throughput and costs, and collaborate with engineers and architects on data strategies. This is a 10-month contract with opportunities to work on serverless patterns and modern AWS data engineering practices.