Principal Software Engineer

Commonwealth Bank

Full time Computer Occupations
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Location
St Kilda, Victoria, Australia
Posted
June 20, 2026

Job Description

Principal Software Engineer – eCommerce Payments

Do work that matters

At CommBank, we're building the future of digital commerce for Australian businesses.

As part of our continued investment in Payments & Acceptance, we're transforming our eCommerce platform following the acquisition of a leading payment service provider. We're bringing critical capabilities in-house and building the next generation of merchant onboarding, payment processing, settlement, and customer-facing experiences.

As a Principal Software Engineer, you'll provide technical leadership across multiple engineering squads and help define the future architecture of one of the bank's most strategic growth platforms.

This is an opportunity to influence technology at scale, shape engineering direction across a rapidly growing organisation, and help build products that power the digital commerce experiences of Australian businesses.

See yourself in ...