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Senior Native Mobile Developer (iOS + Android)

1 day, 2 hours ago
Mexico, Argentina, Brazil, Chile, Peru, Colombia
Contract
Senior
iOS Engineer
Software Development
Android iOS Kotlin Swift
Apply Now
Workana

Workana

Workana: Leading Latam's freelance marketplace, connecting top talent with innovative projects for remote and freelance work.

Internet Software & Services
1K-5K
Founded 2012
$3M raised
View All Jobs 83

Description

  • Develop, enhance, and maintain native iOS and Android applications using Swift and Kotlin.
  • Deliver reliable mobile experiences for a large active production user base.
  • Implement mobile security features such as integrity checks, secure credential storage, biometric authentication, and certificate pinning.
  • Build and optimize location-based functionality using iOS and Android geofencing capabilities.
  • Diagnose production issues and improve application performance, stability, and security.
  • Contribute to architecture discussions, code reviews, technical decisions, and release planning.
  • Collaborate closely with the Head of Technology and other mobile developers.
  • Communicate progress, risks, and technical decisions clearly during regular team calls.
  • Write clean, maintainable, well-tested code and support the full application lifecycle from development through maintenance.

Requirements

  • 6+ years of professional mobile development experience.
  • Strong hands-on experience with native Swift for iOS and native Kotlin for Android.
  • Experience shipping and maintaining production applications with large active user bases.
  • Practical mobile security experience with Apple App Attest, DeviceCheck, Google Play Integrity API, Secure Enclave, Android Keystore, biometric authentication, and certificate pinning.
  • Experience implementing geofencing with CLLocationManager and the Android Geofencing API.
  • Solid understanding of mobile architecture, application lifecycle, performance optimization, testing, and release processes.
  • Bachelor’s degree in Computer Science or a related field.
  • Advanced English communication skills; English is the primary working language.
  • Based in Latin America with availability for meaningful overlap with Florida business hours.
  • Experience with entertainment, media synchronization, accessibility, audio, or location-aware applications is beneficial but not required.

Benefits

  • Remote work from Latin America.
  • Collaboration with an established business and experienced international engineering team.
  • Opportunity to work on a distinctive product that improves entertainment accessibility for Spanish-speaking audiences.
  • Meaningful ownership of production applications used by an active customer base.
  • Direct access to technology leadership and involvement in important technical decisions.
  • Full-time, long-term contract with an initial three-month trial period.

Interested in this position?

Apply directly on the company website

Apply Now

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