Senior Mobile Engineer - Greenfield App Lead (Remote)

Openkrill; United States; Remote; USD 140,000 - 210,000; Full time

Job summary

Leap Tools is seeking an experienced mobile engineer to lead the architecture and development of a consumer iOS/Android app from ideation to launch and scale. You will own technology decisions, drive performance, and partner with Product and Design to deliver a best-in-class mobile experience.

You will shape the balance between React Native/Expo and native Swift/Kotlin, mentor engineers, and help grow a high-performing mobile team in a remote-first environment.

Qualifications

• 5+ years of software development experience with production mobile applications.
• Experience delivering consumer mobile apps on iOS and/or Android.
• Proven ability to lead architecture and delivery of significant mobile products or features.
• Strong collaboration with Product and Design teams.

Responsibilities

• Lead the architecture and development of a greenfield iOS and Android consumer application from its earliest stages through launch and scale.
• Act as a foundational builder with ownership across technology, product execution, and decisions to move from concept to a shipped product.
• Operate with autonomy, prototype ideas rapidly, validate approaches, and turn opportunities into shipped experiences.
• Help shape the balance between React Native/Expo and native Swift/Kotlin development.
• Build a polished, responsive, and intuitive consumer experience with focus on performance and usability.
• Partner with Product and Design to translate ambitious product ideas into mobile episodes.

Skills

Mobile development

React Native

Native iOS/Android

Architectural leadership

Performance optimization

Tools

React Native

Expo

Swift

Kotlin

Job description

Leap Tools is seeking an experienced mobile engineer to lead the architecture and development of a consumer iOS/Android app from ideation to launch and scale. You will own technology decisions, drive performance, and partner with Product and Design to deliver a best-in-class mobile experience.

You will shape the balance between React Native/Expo and native Swift/Kotlin, mentor engineers, and help grow a high-performing mobile team in a remote-first environment.