Senior Android Engineer (Kotlin) – AI-Driven Fintech

Software at Scale; Sydney; On-site; AUD 150,000 - 230,000; Full time

Benefits offered by this job

Claude Code access

Clear growth pathways

Job summary

Software at Scale is seeking an AI-powered Senior Android Engineer to upgrade a high-scale Android application used for secure financial transactions. You will own the native architecture, security posture, and high-performance API integrations in a demanding fintech environment.

The role requires deep Kotlin expertise, Jetpack Compose, and hands-on experience with secure tokenization and Passkeys. You will leverage Claude Code and enterprise GenAI tooling to accelerate refactoring and delivery

Qualifications

• Proven experience designing and scaling Android apps at scale.
• Strong Kotlin expertise with Jetpack Compose and coroutines.

Responsibilities

• Lead native app modernization using Kotlin and modern libraries.
• Architect banking-grade security, including Android Keystore and Passkeys.
• Ensure high-scale financial transaction handling and secure token storage.
• Orchestrate integration with backend REST/GraphQL services.

Skills

Android

Kotlin

Jetpack Compose

Security (Fintech)

API Integration

AI tooling

Tools

Claude Code

Job description

Software at Scale is seeking an AI-powered Senior Android Engineer to upgrade a high-scale Android application used for secure financial transactions. You will own the native architecture, security posture, and high-performance API integrations in a demanding fintech environment.

The role requires deep Kotlin expertise, Jetpack Compose, and hands-on experience with secure tokenization and Passkeys. You will leverage Claude Code and enterprise GenAI tooling to accelerate refactoring and delivery