Senior Data Architect | AWS | CQRS | SQL to DynamoDB Sydney | Contract to July 2027 | $1,150 per day + GST

Opus are partnering with a respected Australian organisation undertaking a major technology transformation and are seeking an AWS Senior Data Architect to play a critical role in a large-scale data modernisation program.

The Opportunity Work alongside enterprise architects, project teams, SMEs and technology partners to deliver critical data outcomes across a complex transformation program.

Key Responsibilities Lead data quality remediation initiatives across legacy data settings.

Design and document logical and physical data models.

Define and execute data migration strategies from SQL Server to PostgreSQL environments.

Establish data lineage and mapping from source through to target systems.

Validate event-sourcing and CQRS data models.





Support DynamoDB read-model and access-pattern design.

Act as a key liaison between vendors, technical teams and business stakeholders.

Skills & Experience 8+ years experience in Data Architecture.

Robust SQL Server and T-SQL expertise.

PostgreSQL and JSONB modelling experience.

AWS platform experience.

Data migration and transformation delivery experience.

Knowledge of CQRS and Event Sourcing.

Solid stakeholder engagement skills.

What's On Offer Rate of $1,150 per day + GST

Long-term contract through July 2027

High-profile transformation program

Modern cloud and data technology stack
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