Senior Android Engineer - Kotlin/Compose for Mobility

WEX, Inc.; Seattle (WA); On-site; USD 122,000 - 146,000; Full time

Benefits offered by this job

Health insurance

Dental insurance

Vision insurance

Retirement plan

Paid time off

Health savings account

Flexible spending accounts

Life insurance

Disability insurance

Tuition reimbursement

And more

Job summary

WEX, Inc. is seeking a Senior Android Engineer to join the Mobility Mobile Engineering team.

This remote role requires you to reside within 30 miles of Seattle, WA, to collaborate with a balanced team of Android and iOS engineers delivering scalable mobile experiences for 250k+ users. You will drive Kotlin-first development, mentor peers, and partner with product/design to deliver polished UIs, while managing CI/CD and Play Store releases.

Qualifications

• 5+ years of professional Android development experience.
• Strong proficiency in Kotlin, Jetpack Compose, Gradle, and dependency injection.
• Strong understanding of modern Android architecture patterns and modularization strategies, with the ability to design and maintain scalable, reusable libraries.
• Strong experience with RESTful APIs and real-time communication patterns, with sound judgment around API design and contract trade-offs.
• Proficiency with unit, integration, and UI testing and advanced debugging practices.
• Experience with CI/CD pipelines (GitHub Actions) and managing Play Store releases.
• Operate with high trust and ownership, with the ability to communicate effectively with stakeholders and leadership.

Responsibilities

• Drive technical direction and influence the design, development, testing, and release of mobile applications using modern Kotlin-first approaches.
• Champion UI/UX excellence by collaborating closely with product and design to deliver responsive, polished, and accessible user experiences.
• Monitor and improve production app health through crash analytics, performance metrics, and real-world usage insights.
• Mentor engineers through code reviews, pairing sessions, knowledge sharing, and collaborative design discussions.

Skills

Android development

Kotlin

Jetpack Compose

Gradle

Dependency injection

Android architecture

REST APIs

Testing

CI/CD GitHub Actions

Ownership

Job description

WEX, Inc. is seeking a Senior Android Engineer to join the Mobility Mobile Engineering team.

This remote role requires you to reside within 30 miles of Seattle, WA, to collaborate with a balanced team of Android and iOS engineers delivering scalable mobile experiences for 250k+ users. You will drive Kotlin-first development, mentor peers, and partner with product/design to deliver polished UIs, while managing CI/CD and Play Store releases.