Principal Engineer, Data & AI Platforms

Westpac Group in Sydney is seeking a Principal Engineer to tackle complex cross‑domain engineering challenges and deliver safer, simpler and more reliable technology across Shared Data and AI, Digital, and Contact Centre platforms. You will combine deep expertise in at least one engineering domain with broad systems thinking to influence multiple squads and reduce risk across services, data and APIs. You will lead through technical authority, guide important design decisions, validate uncertain…