Senior Mobile Developer

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

You’llbring deep technicalexpertiseinReact Native development, along with a passion forcontinuous improvement, experimentation, and collaboration. This is more than just building features-you’llhelp shape our mobile platform,optimizeperformance, and champion engineering quality while working closely with other mobile developers,product managers, designers, and backend teams.

We’relooking for someone who thrives on complexity, embraces modern engineering practices, and never stops learning. Whetheryou’reprofiling app performance, experimenting with new tools, or mentoring peers,you’llbe encouraged toinnovate, challenge assumptions, and grow in a collaborative, fast-paced environment.

As a Senior Mobile Developer, you will:

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

• Ensure applications meetscalability, performance, accessibility, and security best practices.

• Collaborate closely withProduct 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,leveragingREST APIs to deliver reliable, scalable, and performant mobile experiences

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

• Continuously enhance theCI/CD pipeline, enabling fast, reliable, and low-risk releases.

• Optimiseapp performance through profiling, debugging, and monitoring tools.

• Implement mobile security measures (OAuth, JWT, biometric authentication) andcomply withprivacy standards

• Participate actively incode reviews, architecture discussions, and retrospectives, shaping how we evolve as a team.

• Contribute to aculture of learning and excellence, sharing knowledge, mentoring peers, and staying current with mobile technology trends.

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

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

• Production experience withExpo, includingExpo Modules, config plugins, andnative app configuration.

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

• Experience building andmaintainingsharedcomponentlibraries or design systems for mobile applications.

• Strong knowledge of mobile UI engineering, includingresponsive layouts,animations,accessibility, and performance optimisation.

• Practical experience withTanStackQuery for server-state management, caching, invalidation,andoptimistic updates.

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

• Experiencewriting automated tests for mobile applications using tools such asDetox, Maestro, Appium, Jest, or React Native Testing Library.

• Strong working knowledge ofCI/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 strongquality mindset, with experience buildingsecure,resilient,observable, and maintainable mobile applications.

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

• Practical fluency withAI-assisted engineering tools, includingusing AI to accelerate development, testing, debugging,documentation, code review, and technical discovery whilemaintainingstrong engineering standards.

Nice to have

• Experience working with.NET or C#-based backendsandweb 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 withserverless architecture or container-based deployment in AWS

• Understanding ofTDD,QA-as-code, andshift-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