Job Description
Our 'black belt' specialists are leaders in their domains: digital champions, delivery-focused experts, top-tier security professionals, AI thought leaders, and engineering best practice advocates.
n
As 1 of Australia's fastest-growing software businesses, Software at Scale delivers cutting-edge technology solutions that power mission-critical platforms. We solve complex engineering challenges at scale, driving quality, performance, and resilience through the strength of our people.
n
The Role & The Challenge
n
We are seeking an exceptional, highly proactive AI-Empowered Senior iOS Engineer (proficient in modern Swift) to take our existing high-scale iOS application to the next level. This is a massive-scale upgrade mandate for a financial-grade digital platform handling high volumes of sensitive financial transactions and credit card data.
n
If you are content with picking up standard UI tickets, this is not the role for you. We want an elite iOS specialist who understands banking-grade security inside and out. You will step into a high-trust, fully empowered environment where you are expected to take complete technical ownership of the app's native architecture, security posture, and high-performance API integration layers.
n
AI Access & Claude Code: We actively encourage our engineers to solve problems using AI. You will have full access to enterprise GenAI tooling, including Claude Code, to accelerate refactoring, code generation, and pipeline management.
n
Key Responsibilities
n
n
Native App Modernisation:



Spearhead the deep architectural upgrade of our existing iOS application, leveraging the absolute latest Swift libraries, frameworks, SwiftUI, Combine, and structured concurrency.
n
Banking-Grade Mobile Security: Architect bulletproof security controls. Implement hardware-backed key management using the iOS Keychain, secure storage of payment tokens, and seamless Passkey (WebAuthn) authentication flows.
n
High-Scale Financial Transactions: Ensure uncompromised stability, speed, and data protection for large-scale financial transactions and direct credit card entry pathways.
n
Complex API Integration: Orchestrate high-throughput, secure communication layers integrating a massive suite of backend REST and GraphQL microservices with minimal latency.
n
Performance & Efficiency: Optimise memory footprints, thread execution, and network rendering to guarantee ultra-efficient, butter-smooth app processing under heavy load.
n
AI-Driven Engineering: Extensively utilise Claude Code and modern agentic tools to test, refactor, and build out native features faster.
n
DevOps & CI/CD: Maintain automated mobile CI/CD pipelines (Fastlane, GitHub Actions) for seamless, secure App Store distributions and automated testing suites.
n
n
What You Bring
n
n




Large-Scale Mobile Experience: Proven commercial history of designing, building, and scaling large-scale consumer or enterprise iOS apps used by millions.
n
Swift Mastery: Deep, hands-on expertise in contemporary Swift (SwiftUI, Combine, structured concurrency) using the absolute latest platform libraries and ecosystem standards.
n
Fintech Security Expertise: Mandatory commercial background in banking or financial services mobile apps. You have direct, hands-on experience handling credit card entry compliance, secure tokenisation, and implementing Passkeys alongside iOS Keychain encryption.
n
API Integration Pro: Extensive experience managing complex network layers, certificate pinning, payload encryption, and integrating a high volume of enterprise APIs.
n
Performance Obsession: A rigorous focus on app efficiency, battery optimisation, smooth frame rendering, and offline-first data synchronisation.
n
AI Fluency: Practical experience using Claude Code and AI tooling to accelerate mobile development workflows.
n
n
What We Offer
n
n
The chance to work for 1 of Australia's fastest-growing and most innovative software businesses.
n
Full access to cutting-edge AI tooling, including Claude Code.
n
Meaningful, hands-on mobile engineering work on mission-critical financial software.
n
Clear growth pathways from Senior to Staff and beyond.
n
A low-ceremony, delivery-focused environment that values engineers who own outcomes.
n
Competitive remuneration and benefits.
n

📌 Senior Ios Engineer (Swift) (New South Wales)
🏢 Software@Scale
📍 New South Wales