Senior Android Engineer

Navan
London, United Kingdom
On-site

Who this role is best for

Aimed at experienced Android engineers who can lead complex projects and contribute to technical direction in the business expense management domain.

Best fit for

  • Candidates with 5+ years of Android development and leadership experience in enterprise apps
    — “5+ years of experience developing high-quality Android applications.
  • Individuals who have worked with Jetpack Compose and can optimize app performance
    — “Proficiency in Kotlin and building user interfaces with Jetpack Compose.
  • Engineers with a track record of making architectural decisions and mentoring others
    — “Must be capable of making architectural judgment calls based on real data and requirements.

Things to consider

  • The role requires a strong grasp of Android OS lifecycle and app components
    — “Solid understanding of the Android SDK: App components (Activities, Services, receivers, providers) and how they fit together.
  • Candidates should be prepared to handle customer-facing issues and triage them promptly
    — “Triage product and application issues, and respond quickly to customer problems.

How to stand out

  • Highlight leadership in architectural decisions and complex project delivery
    — “lead complex projects and contribute to clear technical direction.
  • Showcase your ability to optimize performance and manage Gradle builds effectively
    — “Performance tuning and optimization. Gradle builds and modules.
  • Emphasize your experience with CI/CD and automated testing in Android development
    — “Experience with CI/CD, automated testing, and publishing to the Play Store.
  • Include examples of code reviews and technical documentation you've authored
    — “Review code, give feedback to other developers, and write technical documentation to improve coding practices and code quality.
Pace · Fast PacedCollaboration · HighAutonomy · MediumDecision Impact · Team

Derived from job-description analysis by Serendipath's career intelligence engine.

What success looks like

  • Design, build, and ship Android features in a large production app
Typical background
5+ years of experience developing high-quality Android applications

Skills & requirements

Required

KotlinJetpack ComposeAndroid SDKMVVMMulti-tier ArchitectureCoroutinesPerformance TuningGradle BuildsCI/CDAutomated TestingPlay Store PublishingData Structures And AlgorithmsTestable CodeScalable CodeMaintainable CodeAi/llm IntegrationDagger/hiltOkhttp/retrofitEspresso/kakaoAccessibility Best Practices

Preferred

Bachelor’s Degree In Computer Science Or A Related Technical Field

Stack & domain

KotlinJetpack ComposeAndroid SDKGradleConcurrency PracticesCoroutinesMVVMCI/CDAutomated TestingPlay Store PublishingData Structures And AlgorithmsAI / LLM ToolsDagger/hiltOkhttp/retrofitEspresso/kakaoAccessibilityOAuthMaterial DesignMobile UXHigh-quality WorkComplex Project LeadershipTechnical DirectionCode ReviewTechnical DocumentationDecision MakingProblem TriageCustomer Problem ResponseMobile ApplicationsBusiness Expense ManagementAndroid Development

About the role

Original posting from Navan

Navan is looking for a Senior Android Engineer to design, build, and enhance our mobile applications in the business expense management space. 

As a key contributor, you will work closely with our international team of engineers and domain experts to build new features and improve our product. We are looking for engineers who can deliver high-quality work, can lead complex projects and contribute to clear technical direction. 

Required qualifications:

5+ years of experience developing high-quality Android applications.

Strong understanding of the full app development lifecycle.

Proficiency in Kotlin and building user interfaces with Jetpack Compose.

Solid understanding of the Android SDK:

App components (Activities, Services, receivers, providers) and how they fit together.

How the Android applications you develop fit into the Android OS lifecycle: notifications, deep links, battery modes, network state, persisting data, and permissions.

Performance tuning and optimization.

Gradle builds and modules.

Strong understanding of concurrency practices and experience working with coroutines;

Must be capable of making architectural judgment calls based on real data and requirements. 

Working knowledge of MVVM and standard multi-tier architecture.

Preferred qualifications:

Bachelor’s degree in Computer Science or a related technical field.

Experience with CI/CD, automated testing, and publishing to the Play Store.

Solid foundation in data structures and algorithms, with a focus on delivering testable, scalable, and maintainable code.

Experience using AI / LLM tools in day-to-day development, including how to keep quality, review standards, and security intact when you use them.

Experience with modern Android frameworks such as Dagger/Hilt and OkHttp/Retrofit, 

Experience building automated test suites with Espresso/kakao and a clear view of what belongs in unit, integration, and UI tests.

Familiarity with:

Accessibility best practices for mobile applications.

OAuth, mobile app authentication, and data safety.

Material Design principles, mobile UX practices, and patterns.

What you will do:

Design, build, and ship Android features in a large production app;

Contribute to Android infrastructure so delivery stays fast and reliable.

Review code, give feedback to other developers, and write technical documentation to improve coding practices and code quality.

Lead development initiatives, whether by introducing new technologies or by raising the bar for existing code, practices, or architecture.

Take part in decisions with peers and stakeholders on technology, design, and product direction.

Triage product and application issues, and respond quickly to customer problems.

Navan uses AI-assisted Automated Employment Decision Tool (Metaview) to assist with evaluating resumes against job qualifications for this role. All final decisions are made by human recruiters and hiring managers. 

Human oversight: Metaview does not automatically reject candidates or make final hiring decisions. Our recruiters and hiring managers review all outputs and make the final hiring decision regarding every application. 

Your rights: If you prefer to have your application reviewed without AI assistance, you may request a human evaluation by entering your email here. Your decision to do so will not affect how your candidacy is evaluated. 

Please refer to our Candidate Privacy Notice for more information about our processing of personal data, and your rights.

Source: Navan careers

Similar roles