Senior Mobile Engineer: Native iOS/Android, AI-Driven Rewrite

Coinbase, Inc.; United States; Hybrid; USD 186,000 - 219,000; Full time

Job summary

Coinbase, Inc. is hiring a Senior Software Engineer, Native Mobile to join the App Infra team. You will rewrite the retail mobile app from React Native to native Swift and Kotlin, delivering a faster, higher-quality experience for millions of users.

You will own native app surfaces, contribute to mobile architecture, and collaborate with product teams during onboarding to align on performance, reliability, and delivery. This role is remote-first with quarterly in-person surges.

Qualifications

• 5+ years of mobile software engineering (iOS or Android).
• Builds performant apps with frame stability and responsive UI.
• Proficient in Swift or Kotlin with cross‑platform knowledge.
• Experience with mobile CI/CD pipelines and release processes.
• Responsible use of generative AI with human oversight.

Responsibilities

• Define architectural patterns and improve build speeds for mobile apps.
• Own core app surfaces in Swift and Kotlin for native experiences.
• Translate React Native flows to native implementations with quality bar.
• Collaborate with product teams during onboarding to review native PRs.
• Drive performance optimization across devices, including low-end devices.
• Support dual-app parity and manage technical debt during transitions.

Skills

iOS or Android

Swift Kotlin

CI/CD pipelines

AI-assisted development

Cross-platform fluency

Tools

React Native

Job description

Coinbase, Inc. is hiring a Senior Software Engineer, Native Mobile to join the App Infra team. You will rewrite the retail mobile app from React Native to native Swift and Kotlin, delivering a faster, higher-quality experience for millions of users.

You will own native app surfaces, contribute to mobile architecture, and collaborate with product teams during onboarding to align on performance, reliability, and delivery. This role is remote-first with quarterly in-person surges.