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Senior iOS Frontend Mobile Developer (React Native)

ALTEN MéxicoMexico City, Mexico City, Mexico
On-site Full-time

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Experience Level

Senior

Qualifications

Requirements5+ years of experience as a native iOS developer. Education: Bachelor's degree in Computer Science or a related field. Solid knowledge in SwiftUI and UIKit. Experience with Firebase Analytics, AppDynamics, CoreData, Combine, GCD, and Operations. Understanding of clean architectures: MVVM, VIPER, Clean Architecture. Experience in mobile security (Keychain, Face ID, Touch ID, encryption). Proficient in design patterns and SOLID principles. Experience with Xcode, CocoaPods / Swift Package Manager, Git, Jira, Bitrise / Jenkins (CI/CD), Firebase, and App Store Connect. Experience consuming REST APIs. Knowledge of data flow, design, and release patterns in mobile apps. Code review skills and adherence to acceptance criteria. Desired:Familiarity with design systems and reusable components. Experience in banking or fintech.

About the job

ALTEN México is actively seeking a Senior Frontend Mobile Developer specializing in React Native and iOS to join our dynamic team. The ideal candidate will possess extensive experience in developing native mobile applications for iOS, with strong expertise in SwiftUI and UIKit. You will be responsible for building critical features for a high-security and high-performance banking application, collaborating closely with backend teams, design, and QA within an agile environment.

Main Responsibilities

  • Design, develop, and maintain key functionalities of a high-performance mobile banking application.
  • Ensure the quality of the delivered software meets internal standards and provides an excellent user experience.
  • Collaborate with backend, design, and QA teams in an agile setting.
  • Implement and maintain mobile analytics tools (Firebase Analytics, AppDynamics).
  • Develop solutions using CoreData, Combine, and multithreading (GCD, Operations).
  • Implement mobile security mechanisms: Keychain, biometric authentication (Face ID, Touch ID), encryption, and more.
  • Consume REST APIs and manage JSON structures.
  • Implement automated testing (unit and UI tests).
  • Conduct constructive code reviews aligned with acceptance criteria.

About ALTEN México

ALTEN México is a leading engineering and technology consulting company, committed to delivering innovative solutions and high-quality service to our clients across various sectors.

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