Senior Mobile Developer

At MECCA,   we’re   reimagining how beauty and technology meet   -   and mobile is at the heart of this transformation. As a   Senior Mobile Developer ,   you’ll   play a pivotal role in delivering seamless, scalable, and delightful mobile experiences for our customers.

You’ll   bring deep technical   expertise   in   React Native development , along with a passion for   continuous improvement, experimentation, and collaboration . This is more than just building features   -   you’ll   help shape our mobile platform,   optimize   performance, and champion engineering quality while working closely with other mobile developer s,   product managers, designers, and backend teams.

We’re   looking for someone who thrives on complexity, embraces modern engineering practices, and never stops learning. Whether   you’re   profiling app performance, experimenting with new tools, or mentoring peers,   you’ll   be encouraged to   innovate, challenge assumptions, and grow   in a collaborative, fast-paced environment.

As a Senior Mobile Developer, you will:

- Design, build, and   maintain   high-performance mobile applications using React Native, with strong knowledge of iOS (Swift) and Android (Kotlin) for bridging and   optimisation .

- Ensure applications meet   scalability, performance, accessibility, and security   best practices.

- Collaborate closely with   Product Managers, UX/UI Designers, and QA Engineers   to translate ideas into seamless mobile experiences.

- Design and implement seamless integrations with backend systems and cloud services,   leveraging   REST APIs to deliver reliable, scalable, and performant mobile experiences

- Apply a   test-first mindset , building automated tests (unit, integration, E2E)

- Continuously enhance the   CI/CD pipeline , enabling fast, reliable, and low-risk releases.

- Optimise   app performance through profiling, debugging, and monitoring tools.

- Implement mobile security measures (OAuth, JWT, biometric authentication) and   comply with   privacy standards

- Participate actively in   code reviews, architecture discussions, and retrospectives , shaping how we evolve as a team.

- Contribute to a   culture of learning and excellence , sharing knowledge, mentoring peers, and staying current with mobile technology trends.

We’re   looking for a curious, growth-minded engineer with:

- 5+ years of mobile engineering experience , with strong production experience in React Native.

- Production e xperience with   Expo , including   Expo Modules, config plugins , and   native app configuration .

- Strong understanding of   iOS and Android native development,   including Swift, Kotlin, platform APIs, app permissions, push notifications, deep linking, and release workflows.

- Experience building and   maintaining   shared   component   libraries or design systems for mobile applications.

- Strong knowledge of mobile UI engineering, including   responsive layouts ,   animations ,   accessibility , and p erformance optimisation .

- Practical experience with   TanStack   Query   for server-state management, caching, invalidation,   and   optimistic updates .

- Experience with   Zustand   or similar client-state libraries, with a clear understanding of when to separate client state from server state.

- Experience   writing automated tests   for mobile applications using tools such as   Detox, Maestro, Appium, Jest, or React Native Testing Library.

- Strong working knowledge of   CI/CD, Git workflows, feature flags, build automation, and continuous delivery   for mobile apps.

- Proven experience shipping apps to the App Store and Google Play , including release management, store compliance, staged rollouts, monitoring, crash reporting, and post-release support.

- A strong   quality mindset , with experience building   secure ,   resilient ,   observable , and maintainable mobile applications.

- Clear communication skills, strong technical judgement, and the ability to mentor other engineers.

- Practical fluency with   AI-assisted engineering tools,   including   using AI to accelerate development,   testing, debugging,   documentation, code review, and technical discovery while   maintaining   strong engineering standards .

Nice to have

- Experience working with   .NET   or C#-based backends   and   web technologies .

- Exposure to   AI/ML   concepts or libraries, or interest in experimenting with AI in real products

- Experience with observability tools (e.g., Datadog, New Relic, or similar)

- Experience working with an e-commerce platform

- Familiarity with   serverless   architecture or container-based deployment in AWS

- Understanding of   TDD ,   QA-as-code , and   shift-left testing approaches

Your Life At MECCA

Whilst we are singularly focused on our #CustomerFirst mantra, we know that wouldn’t be possible without an incredible team that is guided by our MECCA values and motivated each and every day to be solutions focused, innovative, collaborative and adaptable, and have a bit of fun along the way!

Some of our other team member benefits include:

- Professional development programs and first-class digitised learning offering
- Health and well-being initiatives
- Reward and recognition programs
- Access to bonus and incentive programs
- Quarterly product allowance
- Unlimited 40% discount

There are also so many other ways in which you’ll be made to feel part of the MECCA story as we love to celebrate, surprise and delight our team along the way.

To learn more about life at MECCA Brands, follow us on LinkedIn at MECCA Brands or @lifeatmecca and for all current opportunities, visit www.mecca.com.au/careers