The Senior Mobile App Engineer is responsible for designing, developing and maintaining high-quality mobile applications that deliver exceptional user experiences across iOS and Android platforms
Key Responsibilities* Translate business requirements into technical specifications; assess system impacts, dependencies, and effort estimates for new features and enhancements.
Select patterns (e.g., modular architecture, feature flags) that optimise scalability, performance, and maintainability.
Design and code robust React Native features (TypeScript), integrate native modules where required (Swift/Objective‑C, Kotlin/Java), and craft reusable UI components aligned with design systems.
Implement unit, integration, snapshot, and end-to-end tests (e.g., Jest, Detox); ensure test coverage thresholds and automate quality gates in CI/CD.
Own build pipelines, signing, and release processes for App Store and Google Play; manage staged rollouts, release notes, and hotfixes.
Collaborate with product managers, designers, business analysts, solution architects, and backend teams to align scope, UX, constraints, and architectural direction
Understand company vision and customer journeys to deliver mobile solutions that enable strategy and measurable customer outcomes.
Profile and optimise rendering, memory, network calls, and bundle size; reduce ANR/crash rates; ensure smooth animations and responsiveness.
Implement secure storage, keychain/keystore usage, certificate pinning, auth flows (OAuth/OpenID Connect), secure data handling, and compliance with privacy standards.
Ensure WCAG/OS-specific accessibility compliance (VoiceOver/TalkBack, dynamic font sizes, contrast, semantic roles); embed accessibility in design and QA.
Maintain automated build/test/deploy pipelines (e.g., Fastlane, Bitrise/GitHub Actions/Azure DevOps); manage code signing, environment configs, and artifacts.
Use feature flags for safe releases, A/B testing, and incremental delivery; implement telemetry to validate outcomes.
Ensure App Store and Google Play policy compliance (permissions, data safety forms, SDK policy changes, platform guidelines) and maintain high review ratings
Essential Skills* Bachelor’s degree in Computer Science, Software Engineering, or related discipline; or equivalent professional experience (8+ years in mobile development environments).
Advanced knowledge of object-oriented programming, applying SOLID principles and design patterns.
Strong proficiency in React Native for cross-platform mobile development (iOS and Android).
Hands-on experience with native development tools (Android Studio, Xcode, VScode) and integrating native modules.
Debugging skills with React native dev tools
Hands on experience with JavaScript (ES6) and Typescript
Strong grasp of RESTful APIs, client-server architecture, cloud-based applications, and mobile/web design patterns.
Experience releasing apps to App Store and Google Play, including compliance and deployment processes.
Proficiency with source control tools (Git, TFS) and branching strategies.
Expertise in mobile app architecture, performance optimisation, and secure coding practices.
Strong analytical, problem-solving, debugging, and performance tuning skills.
Ability to design and implement scalable, maintainable, and testable solutions.
Skilled in conducting code reviews, enforcing standards, and fostering continuous improvement.
Comfortable with Agile practices, sprint planning, backlog refinement, and iterative delivery.
Experience with TypeScript, Redux/MobX, and React Navigation.
Familiarity with CI/CD pipelines for mobile (Fastlane, Bitrise, GitHub Actions).
Exposure to cloud platforms (AWS, Azure, or GCP) and mobile analytics frameworks.
Understanding of modern testing frameworks (Jest, Detox) and automated testing strategies.
About HCF
At HCF, our purpose is to bring our human touch to healthcare. Since 1932 we’ve been putting our members and their health first. As Australia’s largest not-for-profit health fund, we cover 2 million members with health, life, travel and pet insurance and our vision is to make healthcare understandable, affordable, high quality and member centric.
We want to be true health partners to our members, easily guiding the healthcare choices that are right for them. At HCF, our values are the way we do things and create the necessary culture to help us realise our purpose and deliver our Strategy. Living our values in action we step forward, walk in their shoes, stay human, make it better and get there together.
Culture \& Benefits
Purpose-driven passion
We’re united by a common purpose: to make healthcare affordable, understandable, high quality and member-focused.
Wellness and work-life balance
We’ll empower you with the necessary skills and tools to support your personal wellbeing journey, ensuring you perform at your best. Our offerings include:* Flexible working arrangements
50% subsidy on HCF hospital and/or extras cover
Family-friendly certified employer
18 weeks of parental leave for all new parents
Mental health and wellbeing programs, including workshops, fitness classes, flu vaccinations, skin checks and more
Discounts on HCF’s products, including life, pet and travel Insurance, as well as discounts at Fitness First gyms and on our eyecare products.
Collaboration and inclusivity
We embrace diversity as our strength and are committed to maintaining an inclusive and collaborative work environment. Our workplace is welcoming and safe for all our employees, irrespective of their unique characteristics including age, ethnicity, cultural or spiritual background, gender identity, disability, education and socio-economic status.
Continuous learning and growth
We believe in lifelong learning. HCF provides opportunities for personal and professional development. From workshops to mentorship programs, we encourage your growth and curiosity.
Next steps
If you require any adjustments to assist you in making your application or during the recruitment or onboarding process, please reach out to Talent Acquisition – peopleservices@hcf.com.au to discuss.
We encourage applicants to submit their applications at their earliest convenience, as at HCF, we review applications as they are submitted, and may have filled the role prior to the job closing date.