iOS Developer

CODE.ID; Jakarta Pusat; On-site; IDR 133,920,000 - 267,840,000; Full time

Job summary

CODE.ID is seeking an experienced iOS developer to design, implement, test, and maintain iPhone/iPad apps. You will write clean Swift, build responsive interfaces with UIKit/SwiftUI, and integrate RESTful APIs within MVC/MVVM/VIPER architectures.

You will collaborate with UI/UX designers, backend engineers, QA, and product managers in an Agile environment. Proficiency in Xcode, Git, and modern iOS practices is required.

Qualifications

• 3–5 years of professional experience in iOS development.
• Strong proficiency in Swift; good knowledge of Objective-C.
• Hands-on experience with UIKit and/or SwiftUI.
• Solid understanding of iOS SDK, Foundation, and core frameworks.
• Experience integrating RESTful APIs using URLSession or libraries.
• Knowledge of JSON parsing, HTTP methods, auth and error handling.
• Experience with MVC and MVVM architectures.
• Familiarity with asynchronous programming (GCD, OperationQueue, Swift Concurrency).
• Experience with local data persistence (Core Data, UserDefaults, SQLite).
• Git collaboration and debugging tooling; Xcode proficiency.

Responsibilities

• Design, develop, test, and maintain iOS apps for iPhone/iPad.
• Write clean, reusable, efficient, maintainable Swift code.
• Develop responsive UIs with UIKit and SwiftUI.
• Integrate RESTful APIs and third-party libraries.
• Apply MVC, MVVM, or VIPER architecture patterns.
• Collaborate with designers, backend, QA, and product managers.
• Debug, troubleshoot, and optimize performance.
• Write unit tests and participate in code reviews.
• Manage app state, memory, and asynchronous operations.
• Use Git for version control in an Agile environment.
• Publish and maintain apps on the Apple App Store.
• Stay updated with iOS tech and Apple guidelines.

Skills

Swift

Objective-C

UIKit

SwiftUI

RESTful APIs

JSON parsing

MVVM/MVC/VIPER

GCD/Concurrency

Git

Unit testing

Memory management

App Store submission

URLSession

Xcode

Instruments

Core Data/SQLite

Tools

Xcode

Instruments

Git

URLSession

Core Data

SQLite

CocoaPods

Swift Package Manager

Job description

• Design, develop, test, and maintain iOS applications for iPhone and iPad.
• Write clean, reusable, efficient, and maintainable code using Swift.
• Develop responsive and user-friendly interfaces using UIKit and SwiftUI.
• Integrate RESTful APIs and third-party libraries into mobile applications.
• Implement application architecture patterns such as MVC, MVVM, or VIPER.
• Collaborate with UI/UX designers, backend developers, QA engineers, and product managers.
• Debug applications, troubleshoot issues, and optimize performance.
• Write unit tests and participate in code reviews to ensure code quality.
• Manage application state, memory usage, and asynchronous operations.
• Use Git for version control and collaborate effectively within an Agile development environment.
• Publish and maintain applications on the Apple App Store.
• Stay up to date with the latest iOS technologies, Apple guidelines, and development best practices.

• Design, develop, test, and maintain iOS applications for iPhone and iPad.
• Write clean, reusable, efficient, and maintainable code using Swift.
• Develop responsive and user-friendly interfaces using UIKit and SwiftUI.
• Integrate RESTful APIs and third-party libraries into mobile applications.
• Implement application architecture patterns such as MVC, MVVM, or VIPER.
• Collaborate with UI/UX designers, backend developers, QA engineers, and product managers.
• Debug applications, troubleshoot issues, and optimize performance.
• Write unit tests and participate in code reviews to ensure code quality.
• Manage application state, memory usage, and asynchronous operations.
• Use Git for version control and collaborate effectively within an Agile development environment.
• Publish and maintain applications on the Apple App Store.
• Stay up to date with the latest iOS technologies, Apple guidelines, and development best practices.

Minimum Qualifications

• 3–5 years of professional experience in iOS application development.
• Strong proficiency in Swift and a good understanding of Objective-C.
• Hands-on experience with UIKit and/or SwiftUI.
• Good understanding of iOS SDK, Foundation, and other core iOS frameworks.
• Experience integrating RESTful APIs using URLSession or networking libraries.
• Knowledge of JSON parsing, HTTP methods, authentication, and API error handling.
• Experience with application architecture patterns such as MVC and MVVM.
• Understanding of asynchronous programming using Grand Central Dispatch (GCD), OperationQueue, or Swift Concurrency (async/await).
• Experience with local data persistence using Core Data, UserDefaults, or SQLite.
• Familiarity with Git and code collaboration tools.
• Experience with Xcode, Instruments, debugging, and performance optimization.
• Knowledge of unit testing using XCTest.
• Understanding of memory management, ARC, and retain cycles.
• Experience with App Store submission, provisioning profiles, certificates, and code signing.