Senior Android Engineer - Lead Scalable Mobile Features

01A; Greater London; On-site; GBP 70,000 - 110,000; Full time

Benefits offered by this job

Healthcare coverage

Insurance offerings

Wellness resources

Retirement savings program

Equity plans

Flexible time off

Country-specific holidays

Paid parental leave

Connectivity and commuting support

Mental health resources

Travel-related perks

Job summary

Navan is seeking a Senior Android Engineer to design, build, and improve our mobile applications in the business expense management space. You will work with an international team to deliver high-quality features and contribute to technical direction.

You will lead complex projects, review code, and advance Android infrastructure, Kotlin, Jetpack Compose, and MVVM, ensuring robust, scalable delivery aligned with product goals.

Qualifications

• 5+ years of experience developing high-quality Android applications.
• Proficiency in Kotlin and building user interfaces with Jetpack Compose.
• Strong understanding of the Android SDK lifecycle and components.
• Experience with MVVM and coroutines.
• Ability to make architectural judgments based on data and requirements.

Responsibilities

• Design, build, and ship Android features in a large production app.
• Contribute to Android infrastructure for fast, reliable delivery.
• Review code, provide feedback, and write technical documentation.
• Lead development initiatives and raise the bar for architecture and practices.
• Participate in decisions on technology, design, and product direction.
• Triage product and app issues and respond quickly to customer problems.

Skills

Android development

Kotlin

Jetpack Compose

Android lifecycle

MVVM

Coroutines

Architectural judgment

Education

Bachelor’s degree in Computer Science or related field

Tools

Dagger/Hilt

OkHttp/Retrofit

Espresso/Kakao

Job description

Navan is seeking a Senior Android Engineer to design, build, and improve our mobile applications in the business expense management space. You will work with an international team to deliver high-quality features and contribute to technical direction.

You will lead complex projects, review code, and advance Android infrastructure, Kotlin, Jetpack Compose, and MVVM, ensuring robust, scalable delivery aligned with product goals.