Senior AI Services Engineer — Hybrid (Sydney/Melbourne)

Westpac; Sydney; Hybrid; AUD 180,000 - 240,000; Full time

Job summary

Westpac is seeking a senior individual contributor to own complex AI workstreams from design to production, spanning software, data and AI components.

You will build AI-powered full-stack solutions across software, data, AI, integration and operations, while mentoring engineers and strengthening delivery patterns. This Sydney/Melbourne hybrid role emphasizes safe governance, deployment, monitoring and incident support.

Qualifications

• Experience delivering complex AI workstreams from design to production.
• Hands-on full-stack engineering across software, data and AI.
• Ability to mentor engineers and drive delivery patterns.

Responsibilities

• Own a complex workstream from design through release, operation and production support.
• Build AI-powered full-stack solutions across software, data, AI, integration and UX.
• Create reliable contracts across data, services, AI components, user journeys and enterprise systems.
• Engineer safe model and agent behaviour through access controls, approved tools, evaluation, monitoring and fallback.
• Own versioning, deployment, rollback, recovery, diagnostics and incident support.
• Review designs and code, mentor engineers and identify material technical, delivery, data, model and operational risks early.

Skills

Full-stack engineering

AI service engineering

Mentoring engineers

Security & governance

CI/CD

Tools

CI/CD

Job description

Westpac is seeking a senior individual contributor to own complex AI workstreams from design to production, spanning software, data and AI components.

You will build AI-powered full-stack solutions across software, data, AI, integration and operations, while mentoring engineers and strengthening delivery patterns. This Sydney/Melbourne hybrid role emphasizes safe governance, deployment, monitoring and incident support.