iOS Developer

2 days ago

Ho Chi Minh City, Ho Chi Minh, Vietnam Katchy Technology Limited Full time $30,000 - $100,000 per year

About the Role

We are looking for a skilled
iOS Developer
to build, improve, and maintain high-quality iOS applications. You will work closely with product managers, designers, and backend engineers to deliver smooth, secure, and optimized mobile experiences.

Key Responsibilities

  • Develop and maintain iOS applications using
    Swift / SwiftUI
    and
    Xcode
  • Implement clean, reusable, scalable code following best practices and coding standards
  • Integrate RESTful APIs, WebSocket, and SDKs
  • Work with UI/UX designers to create modern, responsive, and user-friendly interfaces
  • Optimize application performance and solve technical issues
  • Write unit tests and maintain code quality and documentation
  • Collaborate with cross-functional teams for new features and improvements
  • Participate in code reviews and provide technical input during planning
  • Ensure app security, data protection, and compliance with App Store requirements
  • Deploy and manage app releases on the
    Apple App Store

Requirements

  • Bachelor's degree in Computer Science or related field (optional but preferred)
  • Strong proficiency in
    Swift
    ,
    SwiftUI
    , or
    UIKit
  • Solid knowledge of
    iOS architecture (MVVM/MVC/Clean Architecture)
  • Experience with
    Xcode
    ,
    Cocoa Touch
    , and
    Apple frameworks
  • Familiarity with
    REST API
    ,
    JSON
    , and third-party libraries/SDKs
  • Understanding of mobile performance optimization and debugging
  • Good problem-solving skills and ability to work independently
  • Experience with Git version control

Preferred (Plus)

  • Experience with
    Push Notifications
    ,
    Firebase
    ,
    CoreData
    , or
    Realm
  • Knowledge of
    Combine
    ,
    RxSwift
    , or
    async/await
  • Experience in fintech/crypto apps (KYC, payment, wallet, trading)
  • Published apps on the App Store
  • Familiarity with CI/CD (Fastlane, GitHub Actions)

Benefits

  • Competitive salary and project bonuses
  • Flexible working hours
  • Opportunity to work with an international team
  • Career growth and training resources
  • Comfortable, modern office environment

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