ADDSOURCE
ADDSOURCEVerified Source

Data Architect OLTP Data Modelling

Onsite · New York, New York
Posted August 12, 2026
payroll

Overview

You will own the canonical data model for a large-scale platform modernization, migrating a legacy monolith to a cloud-native, API-first, event-driven architecture. You will design OLTP schemas and data flows for Spec-Driven Development, where AI coding agents generate code under human review. You will work with cross-functional teams to ensure data integrity and performance across distributed systems. This role stands out because it combines deep data modeling with cutting-edge AI-assisted software delivery.

What You'll Do8

  • 1Design OLTP data models for a cloud-native platform, ensuring scalability and transactional integrity.
  • 2Define canonical data schemas for API-first and event-driven interactions.
  • 3Collaborate with architects and developers to translate business requirements into logical and physical models.
  • 4Optimize SQL queries and indexing strategies for high-throughput workflows.
  • 5Drive data migration from legacy schemas to modern PostgreSQL or Amazon RDS.
  • 6Implement data validation and governance rules using Spec-Driven Development principles.
  • 7Review and refine data models with AI coding agents, ensuring alignment with specifications.
  • 8Own the data dictionary and metadata repository to support team agility.

Requirements7

  • 15+ years in data architecture with focus on OLTP systems.
  • 2Expertise in ERWin, Lucidchart, or similar modeling tools.
  • 3Strong SQL skills, including complex joins and performance tuning.
  • 4Experience with PostgreSQL or Oracle, and cloud databases like Amazon RDS.
  • 5Knowledge of event-driven architectures and Kafka or RabbitMQ.
  • 6Familiarity with API design and JSON schemas.
  • 7Bachelor's degree in Computer Science or related field.

Salary Insight

Salary not disclosed in listing

Location

Typeonsite
LocationNew York, New York

Required Skills

postgresqlsqlerwinlucidchartkafka
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