Overview
Direct message the job poster from Evolution Australia
Mobile Engineer (Kotlin & Swift)
Location: Sydney, Australia (Hybrid)
Type: Full-time
Level: Mid to Senior
Join a high-performing, collaborative engineering team that's building a next-generation, high-traffic global trading platform. Operating at scale across multiple markets, this is an opportunity to work on cutting-edge mobile applications used daily by hundreds of thousands of users worldwide.
We are seeking a skilled Mobile Engineer with strong experience in both Kotlin (Android) and Swift (iOS). You'll play a key role in shaping the mobile experience from the ground up, working closely with product designers, backend engineers, and DevOps to deliver world-class performance, security, and usability.
This role is based in Sydney, working on a hybrid model, and is ideal for someone who thrives in fast-paced, high-impact environments.
What You'll Be Working On
* Building and scaling mobile applications for a global high-traffic trading platform
* Designing and implementing elegant, performant UIs in Swift and Kotlin
* Architecting mobile solutions that can handle real-time data and user interaction at scale
* Collaborating closely with cross-functional teams across product, backend, and design
* Ensuring security, reliability, and responsiveness of mobile platforms
* Implementing CI/CD pipelines and automated testing for mobile releases
* Contributing to architectural decisions and mobile development best practices
What We're Looking For
* Strong proficiency in Kotlin and Swift – with production-level experience in both Android and iOS development
* Solid understanding of mobile architectures (MVVM, Clean Architecture, etc.)
* Experience building and scaling mobile apps in high-traffic or real-time environments
* Familiarity with REST APIs, GraphQL, and mobile-first backend integrations
* Deep understanding of performance optimization, app lifecycle, and memory management
* CI/CD experience (e.g., Bitrise, GitHub Actions, CircleCI, or similar)
* Experience with version control (Git), code reviews, and agile methodologies
Bonus Skills
* Experience with Jetpack Compose or SwiftUI
* Background in FinTech, trading platforms, or high-security applications
* Exposure to multi-platform mobile frameworks (e.g., Kotlin Multiplatform, Flutter)
* Understanding of analytics, A/B testing, and user feedback loops
* Cloud experience (AWS, GCP, or similar) and mobile backend integration
* Knowledge of accessibility standards and inclusive design
You'll Thrive Here If You
* Love working in a high-performance, high-impact team that ships fast and values quality
* Take ownership of your work and enjoy building from scratch
* Are pragmatic, collaborative, and communicative
* Enjoy tackling technical challenges that come with scaling a global product
* Are passionate about staying up to date with the latest in mobile technology
Why Join Us?
* Be part of a team that's building a mission-critical global platform with real-time data, performance, and scale challenges
* Work alongside top-tier engineers, designers, and product minds
* Make a real impact from day one – your work will be in the hands of users around the world
* Supportive, transparent, and performance-driven culture
* Competitive compensation and benefits
* Flexible hybrid work setup (Sydney-based)
How to Apply
If you\'re excited about building world-class mobile experiences at scale, we'd love to hear from you. Submit your resume and a brief intro sharing what excites you about this role.
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