Principal Platform Engineer at Commonwealth Bank

Sydney, New South Wales, Australia -

Full Time

Start Date

Immediate

Expiry Date

30 Apr, 26

Salary

0.0

Posted On

30 Jan, 26

Experience

10 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Platform Engineering, IT Operations, IT Service Management, Incident Response, Service Continuity, Cloud-Native Platform, Resilience, Infrastructure as Code, DevSecOps, CI/CD Pipelines, Automation, Observability Stacks, Incident Management, Service Management, SLA Management, Risk Control

Industry

Financial Services

Description

Role: Principal Platform Engineer (No direct reports) Location: Sydney or Melbourne Permanent position Role Overview We’re looking for a Principal Platform Engineer who owns and leads IT Operations for the x15 Ventures platform, with clear accountability for IT Service Management, Incident Response, and Service Continuity. This role is about setting operational strategy, defining how services are run, and ensuring the platform remains resilient, predictable, and fit for purpose as the business scales. The x15ventures platform hosts over 150 IT services across financial, payments and identity focused products. You’ll own the operational model for a modern, cloud-native platform that underpins these services, including resilience across data, networking, microservices, serverless, and containerised web applications. This includes driving incident readiness, recovery practices, and continuity planning so failures are contained, services recover quickly, and technology risk is controlled. What You’ll Do Platform Engineering Design, build, and maintain cloud infrastructure and internal platforms (e.g. AWS/Azure/GCP) Improve on developer and platform experience through automation, CI/CD pipelines, and self-service tooling Implement Infrastructure as Code (Terraform, CloudFormation, etc.) with strong governance, change controls, and auditability aligned to CommBank Risk and Cyber frameworks Embed DevSecOps practices into the platform, ensuring security, compliance, and risk controls are built in by default rather than layered on later Partner with engineering teams to ensure applications meet required security, risk, and operational standards while still scaling efficiently on the platform IT Operations Own and improve IT operational systems (PagerDuty, Observability Stacks, Assurance tooling) Establish and lead framework for incident management and response. Lead the strategy to meet SLAs across service uptimes and limit incidents that result in customer impact. Be accountable for Service Management, including Data Backup Management and Service Continuity. What We’re Looking For Experience as a Platform Engineer, DevOps Engineer, SRE, or similar Comfortable working across both engineering and IT operations Strong cloud experience (AWS/Azure) Infrastructure as Code experience (Terraform preferred, Serverless Framework, CloudFormation, SST) Solid understanding of networking, security, and identity Experience with CI/CD and automation Pragmatic mindset — you value reliability and simplicity over complexity Why This Role Real ownership across platform and IT — not siloed Opportunity to shape how platforms and operations scale together Mix of strategic platform work and hands-on operational impact A role where “keeping things running well” is genuinely valued If this sounds like the next role for you, please apply via the link We look forward to hearing from you ! If you're already part of the Commonwealth Bank Group (including Bankwest, x15ventures), you'll need to apply through Sidekick to submit a valid application. We’re keen to support you with the next step in your career. We're aware of some accessibility issues on this site, particularly for screen reader users. We want to make finding your dream job as easy as possible, so if you require additional support please contact HR Direct on 1800 989 696. Advertising End Date: 12/02/2026 Whether you’re passionate about customer service, driven by data, or called by creativity, a career with CommBank is for you. Our people bring their diverse backgrounds and unique perspectives to build a respectful, inclusive and flexible workplace. One where we’re driven by our values, and supported to share ideas, initiatives, and energy. One where making a positive impact for customers, communities and each other is part of our every day. Here, you’ll thrive. You’ll be supported when faced with challenges, and empowered to tackle new opportunities. We really love working here, and we think you will too.

Responsibilities

The Principal Platform Engineer will own and lead IT Operations for the x15 Ventures platform, setting operational strategy, defining service execution, and ensuring platform resilience and fitness for purpose during business scaling. Key duties involve designing and maintaining cloud infrastructure, improving developer experience through automation, embedding DevSecOps, and leading incident management and service continuity planning.