Senior Android Engineer

The Senior Android Engineer at Navan is responsible for designing, building, and enhancing new mobile applications in the travel management space. Key responsibilities include implementing new features, bug fixing, refactoring code, and testing to ensure a top-notch user experience. Additionally, the role involves collaborating with a cross-functional team to optimize UI performance and contribute to best practices in mobile development.

To qualify for the Senior Android Engineer role at Navan, candidates should ideally hold a Bachelor’s degree in Computer Science or a related technical discipline. They should also have over 5 years of experience in developing high-quality Android applications, a strong grasp of the Android SDK, proficiency in Kotlin, and experience with CI/CD pipelines. Understanding architectural patterns like MVVM/MVP and experience with unit testing is also beneficial.

In the Senior Android Engineer role at Navan, you'll work with a range of modern Android frameworks and technologies. Expectations include hands-on experience with Kotlin Coroutines, Hilt, Retrofit, and Jetpack Compose, alongside skills in cloud messaging APIs, offline storage, and performance optimization. A solid background in data structures and algorithms will also play a crucial role in your success.

The anticipated pay range for the Senior Android Engineer position at Navan is between $120,000 and $215,000 USD. This range reflects various factors, including experience, skills, location, and internal parity based on candidate assessments. Compensation may also include on-target earnings and other incentive components based on performance.

A Senior Android Engineer at Navan is poised for considerable growth opportunities! This role not only allows for the enhancement of technical skills within mobile application development but also fosters collaboration with innovative teams. Engaging in projects that impact the future of business travel can lead to further career advancements as you contribute to meaningful change in the tech landscape.

When addressing this question, highlight specific projects where you utilized Kotlin, detailing its features that made coding easier for you. Emphasize Kotlin's interoperability with Java, its concise syntax, and how it enhances productivity and code readability, which are crucial for developing maintainable applications.

In answering this, mention practices like unit testing, UI testing, and leveraging performance tuning tools. Share your experience with frameworks like Espresso for testing and discuss how you utilize analytics to monitor app performance post-launch. These demonstrate a solid understanding of maintaining quality throughout the development lifecycle.

Discuss your approach to teamwork, emphasizing clear communication, setting shared goals, and using collaborative tools. Provide examples where you’ve successfully worked with designers or product managers to iterate and enhance mobile features, proving your adaptability and team spirit.

This is your chance to elaborate on how CI/CD enhances the development process. Talk about specific tools you've used, for instance, Jenkins or CircleCI, and how automation aligns the team's productivity, improves code integration, and enables timely deployments, all benefiting the mobile application development process.

In your response, detail your experience with patterns like MVVM or MVP, discussing how they facilitate clean separation between UI and business logic. Mention specific projects that exemplify how adopting these patterns improved the app's testability and scalability.

Describe your debugging process in detail, mentioning tools like Android Studio's debugger. Discuss how you isolate issues based on user feedback, monitor logs, and utilize analytics. Share an example where you identified and resolved a challenging bug, illustrating your problem-solving skills.

Use this question to narrate a specific feature you've worked on. Describe the user problem it was solving, your design process, how you implemented it in Kotlin, and the positive outcomes, such as increased user satisfaction or reduced friction in the app. This helps illustrate your user-centric design approach.

Mention specific tools such as Android Profiler, LeakCanary, or Firebase Performance Monitoring. Discuss your hands-on experiences with them, how you've identified performance bottlenecks, and the strategies implemented to optimize the application’s speed, responsiveness, and overall performance.

In your response, talk about your testing strategy. Discuss unit tests for individual components, and UI tests for user interaction, mentioning frameworks like JUnit and Espresso. Walk through your process on how you ensure that testing is an integral part of the development lifecycle, ultimately leading to robust applications.

List several best practices, such as adhering to Android design principles, code documentation, and consistent use of libraries. Discuss the importance of keeping dependencies up-to-date and how you maintain awareness of the latest Android development trends to ensure your applications remain functional and user-friendly.