Senior iOS Engineer - AI-Powered, Banking-Grade Security

Software at Scale; Sydney; On-site; AUD 140,000 - 180,000; Full time

Job summary

Software at Scale is seeking an AI-Empowered Senior iOS Engineer to advance a high-scale financial iOS app. You will own native architecture, security posture, and API integration layers for a banking-grade mobile platform.

You will leverage AI tooling, including Claude Code, to refactor and accelerate development while maintaining secure, high-performance delivery pipelines in a fast-growing software environment.

Qualifications

• Large-scale iOS app experience for consumer or enterprise apps.
• Expertise in modern Swift and latest libraries (SwiftUI, Combine).
• Banking/fintech mobile app background and security focus.
• Experience with REST/GraphQL APIs and high-volume data.
• AI tooling to accelerate mobile development workflows.

Responsibilities

• Lead architectural upgrade of the iOS application with modern Swift.
• Architect security controls and device-level token protection.
• Ensure high performance for large-scale financial transactions.
• Orchestrate secure API integrations with backend services.
• Enhance efficiency, battery life, and offline sync.
• Leverage Claude Code and AI tooling for refactoring and tooling.
• Maintain CI/CD pipelines for App Store distributions.

Skills

iOS expertise

Swift mastery

Fintech security

API integration

Performance optimization

AI tooling

Tools

Claude Code

Job description

Software at Scale is seeking an AI-Empowered Senior iOS Engineer to advance a high-scale financial iOS app. You will own native architecture, security posture, and API integration layers for a banking-grade mobile platform.

You will leverage AI tooling, including Claude Code, to refactor and accelerate development while maintaining secure, high-performance delivery pipelines in a fast-growing software environment.