Senior Android Engineer

About us

Trideca is a strategy, data and digital partner for technology transformation across Australia. We have worked with some of Australia's leading enterprise companies (including NAB, Suncorp, Optus, Medibank, AGL and many more), to help transform and empower their businesses.

Working for Trideca, you will be challenged to think outside the box and do things you have not done before. We tackle unique challenges and work on innovative projects for our enterprise clients across various sectors. As part of the Trideca team, you will be able to embrace opportunities for growth with emerging technologies, in a fast-paced, collaborative, and rapidly growing environment across Melbourne, Sydney and Brisbane.

At Trideca, we cut through red tape to get things done efficiently. Join us for a dynamic career where you can make a real impact. You can learn more about us here: ;

About the role

Trideca is looking for 2x Senior Android Developers to join our Mobile team, who are partnering with an Australian giant in the healthcare industry.
This role will focus on modernizing and modularizing our mobile codebase. You'll lead critical refactoring efforts, improve engineering practices, implement shift-left testing strategies, and help evolve the mobile apps.

Responsibilities

• Refactor and modernise the Android codebase to support scalable, modular architecture and align with evolving engineering standards
• Develop and maintain high-quality, native Android features using Kotlin, following clean architecture and modern design patterns (MVVM, Jetpack).
• Implement robust unit and integration tests to ensure reliability and enable shift-left testing practices.
  
• Optimise performance, maintainability, and codebase cleanliness ensuring legacy code is improved and technical debt is addressed proactively.
  
• Collaborate with the platform and enabling teams to define and roll out new engineering practices across Android projects.
  
• Drive adoption of modern Android development practices including modularisation, coroutines, dependency injection, and Jetpack libraries.
  
• Monitor and debug app performance using tools like NewRelic and Crashlytics, and continuously improve code quality via SonarQube.
  
• Work closely with designers and product owners to bring intuitive, pixel-perfect UI to life using Figma assets.
  
• Contribute to our Android roadmap, helping shape Medibanks future as a digital-first destination for members.
  
• Guide junior developers and peers through code reviews and technical discussions, fostering a culture of learning and engineering excellence.

Essential requirements

• Strong experience in native Android development with Kotlin.
  
• Solid understanding of object-oriented design and MVVM architecture.
  
• Confidence working with complex UI, networking, and threading.
  
• Familiarity with Android Jetpack (ViewModel, LiveData, Navigation), Coroutines, Dagger, RxJava.
  
• A passion for clean code, testing, refactoring, and leaving things better than you found them.
  
• A strong sense of ownership and pride in delivering high-quality work.
  
• A collaborative mindset you love working with cross-functional teams and sharing knowledge.
  
• Bonus: Experience with modularisation or transforming monolith apps into scalable architectures

Our Values

Clients Come First

We obsess over our clients; they mean everything to us and are central to everything we do. We take the time to understand them, so we can deliver outstanding experiences and create moments of WOW.

We Celebrate Our Differences

We are stronger and more successful when we include and appreciate different backgrounds, ideas, and experiences. Diversity helps us be more creative, solve problems better, and achieve more. By valuing everyone's unique contributions, we create a cohesive workplace where everyone can thrive and grow.

Achieve Greatness Together

Business is a team sport, and we are here to win. We respect, value, and inspire each other to bring our best to raise the bar. We will high-five you when you've nailed it and have honest discussions when you don't.

Own Your Space​

We own our space, relationships, and client outcomes. We are fully committed and accountable to ourselves and each other; we deliver what we commit to. We adopt a commercial outlook and expect everyone to think and make decisions like we are the CEO.

Encourage Open Debate​

We encourage discussion and debate while relentlessly focusing on our overarching vision and purpose in line with our core values; the outcome each and every time is a total commitment to execute what has been decided.

Have Fun, Go Nuts​

No explanation is required, have fun, go nuts.

We also believe that the unique contributions of everyone at Trideca is the driver of our success. To ensure that our products and culture continue to embrace everyone's perspectives and experiences, we never discriminate based on race, religion, national origin, gender identity or expression, sexual orientation, age, marital status, veteran status, or disability. We are passionate about creating a workplace that fosters active participation and provides an equal playing field, where merit and accomplishment are the sole criteria for success. We encourage candidates from all backgrounds to apply. We celebrate the diversity of our workforce and are dedicated to creating an environment where everyone feels welcome, valued, and included.