Database Consultant

Zone IT Solutions

We are seeking a highly experienced Database Modernisation Specialist to lead large-scale Oracle-to-AWS Aurora PostgreSQL transformation programs in Perth. This role focuses on deep database architecture, domain decomposition, and enterprise-scale data migration.

Key Responsibilities

• Design domain-based schema decomposition and data ownership models

• Normalize legacy Oracle databases and remove cross-schema duplication

• Convert PL/SQL (procedures, packages, triggers) to PL/pgSQL / API-based services

• Build compatibility layers for phased (dual-run) migration

• Lead Oracle to Aurora PostgreSQL migration using AWS SCT & DMS

• Replace Oracle features with AWS/PostgreSQL-native solutions

• Optimize Aurora PostgreSQL performance (indexes, partitions, query tuning)

• Design CDC pipelines for data replication across domains

• Manage secure DB-to-cloud connectivity (VPN, SSL, Wallet, ACLs)

• Plan cutover, rollback, and zero-downtime migration strategies

• Collaborate with infra/app teams for end-to-end migration delivery

• Mentor teams on database modernization best practices

We specialize in Digital, ERP, and larger IT Services. We offer flexible, efficient and collaborative solutions to any organization that requires IT, experts. Our agile, agnostic, and flexible solutions will help you source the IT Expertise you need. If you are looking for new opportunities, send your profile at ***email_hidden***.

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Zone IT Solutions is an equal opportunity employer and our recruitment process focuses on essential skills and abilities. We encourage applications from a diverse array of backgrounds, including individuals of various ethnicities, cultures, and linguistic backgrounds, as well as those with disabilities.