Senior iOS Engineer: Tech Lead, Architecture & AI/Cloud

Commonwealth Bank of Australia; Melbourne; On-site; AUD 150,000 - 190,000; Full time

Job summary

Commonwealth Bank of Australia is seeking a Staff iOS Engineer and technical lead within our Digital squad. You will shape native mobile architecture, uplift engineering standards, and drive world-class customer experiences in Commbank Mobile and NetBank.

Join the Plan, Save and Grow squad in Digital Crew, Retail Technology. You will champion modern iOS development, mentor engineers, and collaborate with backend/AI teams to deliver secure, scalable mobile experiences.

Qualifications

• Extensive experience building native iOS apps with Swift, SwiftUI and UIKit.
• Strong understanding of iOS architecture patterns, concurrency, and performance optimisations.
• Experience with monitoring app health and crash analytics using industry tools.
• Familiarity with Apple Human Interface Guidelines and platform conventions.
• CI/CD experience and cloud familiarity (AWS).
• Experience integrating REST/GraphQL APIs and backend services.

Responsibilities

• Lead and elevate iOS engineering practices across the domain.
• Drive architectural direction for scalable, modular mobile apps.
• Mentor engineers to write clean, tested Swift code.
• Collaborate with backend, AI, and platform teams to integrate services.
• Champion accessibility, security, and reliability across the platform.
• Translate architectural decisions into production-ready solutions.
• Shape technical roadmaps with Product Owners.

Skills

Swift

SwiftUI

UIKit

iOS architecture (MVVM/Clean/Modular)

Concurrency (async/await, Combine)

Performance & memory management

Accessibility & inclusive design

Security in mobile development

CI/CD (Artifactory, GitHub, GitHub CI)

AWS / Cloud environments

REST/GraphQL APIs

Observability tools (AppDynamics, AppD

Tools

Xcode

Apple Human Interface Guidelines

Python-based Agentic LLM integration

Next.js/TypeScript/React/.NET (nice to have)

GitHub Actions

Job description

Commonwealth Bank of Australia is seeking a Staff iOS Engineer and technical lead within our Digital squad. You will shape native mobile architecture, uplift engineering standards, and drive world-class customer experiences in Commbank Mobile and NetBank.

Join the Plan, Save and Grow squad in Digital Crew, Retail Technology. You will champion modern iOS development, mentor engineers, and collaborate with backend/AI teams to deliver secure, scalable mobile experiences.