Sr. Software Engineer, Frontend (Flutter/iOS)

Binance.US

1d • Remote

About The Position

The Sr. Software Engineer, Frontend (Flutter/iOS) is part of the Engineering team and reports to our Manager, Engineering. As Sr. Software Engineer, Frontend (Flutter/iOS), you will be responsible for supporting the transition of our mobile platform from native iOS and Android to a unified Flutter/Dart codebase. You will partner with Android engineers, backend engineers, designers, and product managers to deliver high-quality mobile solutions and ensure continuity and stability during the platform migration.

Requirements

• 5+ years of professional mobile development experience, including 3+ years of iOS development using Swift.
• At least 1-2 years of hands-on experience with Flutter/Dart or demonstrated ability to adopt new cross-platform technologies.
• Experience supporting production iOS apps through multiple OS cycles.
• Understanding of platform interoperability, including Flutter platform channels and native SDK integration.
• Proficiency in CI/CD and release workflows: Fastlane, App Store Connect, TestFlight.
• Familiarity with performance monitoring tools like Xcode Instruments, Flutter DevTools, and Firebase.
• Strong architectural judgment, especially in platform migrations or codebase rewrites.

Nice To Haves

• Bonus: Exposure to Android development (Kotlin) and full cross-platform transitions.

Responsibilities

• Maintain, enhance, and support our production native iOS application written in Swift.
• Collaborate on the design and development of a new Flutter/Dart codebase, ensuring performance and scalability.
• Build cross-platform mobile features in partnership with Android engineers, backend developers, and product teams.
• Contribute to shared tooling, CI/CD pipelines, and deployment workflows.
• Uphold high engineering standards and best practices throughout the hybrid mobile migration.
• Troubleshoot and resolve integration, compatibility, and performance issues in both native and cross-platform stacks.
• Provide mentorship to fellow mobile engineers, especially on iOS and native integrations.

Benefits

• Unlimited PTO (for salaried FTE roles)
• 12 weeks fully paid Parental Bonding Leave.
• Mental wellness benefits
• free 1:1 virtual visits with a licensed mental wellness professional
• comprehensive competitive health benefits
• Fully remote, cameras-on culture with work-from-home equipment reimbursements available to new hires.
• Annual professional development budget
• free 1:1 virtual visits with a career coach
• 401k plan with employer match.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed
• Number of Employees: 251-500 employees