Senior Native Mobile Engineer (Swift/Kotlin)

Coinbase, Inc.; Montpelier (VT); Remote; USD 186,000 - 219,000; Full time

Job summary

Coinbase, Inc. is seeking a Senior Software Engineer, Native Mobile on the App Infra team. You will help rewrite the retail app from React Native to native Swift and Kotlin, using AI-assisted code generation to accelerate delivery for millions of users.

You will own core surfaces in Swift and Kotlin, validate architecture, and partner with product teams to ensure fast, reliable mobile experiences and smooth cross‑platform parity during the migration.

Qualifications

• 5+ years of iOS or Android mobile software engineering experience (Swift/iOS or Kotlin/Android).
• Proven ability to ship performant mobile apps with smooth UI on diverse devices.
• Proficiency in Swift or Kotlin with working knowledge of the other and willingness to learn the other platform.

Responsibilities

• Define architectural patterns and improve development workflows to accelerate frontend engineers.
• Own core app surfaces in Swift and Kotlin, translating React Native flows into native implementations.
• Leverage AI-assisted code generation while validating architecture and ensuring quality.
• Collaborate with product teams during onboarding to review native PRs and optimize patterns.
• Drive performance and parity across iOS and Android during the transition.

Skills

Swift/iOS

Kotlin/Android

AI in development

CI/CD pipelines

Cross-platform

Job description

Coinbase, Inc. is seeking a Senior Software Engineer, Native Mobile on the App Infra team. You will help rewrite the retail app from React Native to native Swift and Kotlin, using AI-assisted code generation to accelerate delivery for millions of users.

You will own core surfaces in Swift and Kotlin, validate architecture, and partner with product teams to ensure fast, reliable mobile experiences and smooth cross‑platform parity during the migration.