Senior iOS Engineer — Swift, SwiftUI & Enterprise Apps

INFINITE COMPUTER SOLUTIONS PTE LTD; Singapore; On-site; SGD 150,000 - 210,000; Full time

Job summary

INFINITE COMPUTER SOLUTIONS PTE LTD is seeking an experienced iOS Developer to design, develop, and maintain enterprise-grade iOS apps. You will work with Swift, Objective-C, UIKit, and SwiftUI to implement scalable mobile solutions.

You will collaborate with cross-functional teams on features, optimize performance, and ensure security. The role requires strong coding practices, testing, and App Store deployment expertise.

Qualifications

• 5+ years of iOS application development experience.
• Strong proficiency in Swift and Objective-C.
• Hands-on UIKit, SwiftUI, Auto Layout, and Xcode skills.
• Strong understanding of iOS SDK, app lifecycle, and design patterns (MVC, MVVM, VIPER).
• Experience with REST APIs, JSON parsing, and networking (URLSession, Alamofire).
• Knowledge of Core Data, SQLite, Realm, and local storage.
• Familiarity with Git, Bitbucket, GitHub, and CI/CD pipelines.
• Experience with XCTest unit testing.
• Understanding of mobile security, OAuth, JWT, and Keychain.
• Experience in App Store deployment.

Responsibilities

• Design, develop, test, and maintain native iOS apps using Swift and Objective-C.
• Build reusable, scalable, and maintainable code.
• Collaborate with product, design, architecture, and backend teams to implement features.
• Integrate RESTful APIs and third-party SDKs; work with cloud services.
• Optimize performance, memory usage, and battery efficiency.
• Implement secure coding practices and mobile security standards.
• Write unit tests and UI tests; participate in code reviews.
• Troubleshoot production issues and defects.
• Publish and maintain apps on the Apple App Store.
• Stay updated with emerging iOS technologies and best practices.

Skills

Swift

Objective-C

UIKit

SwiftUI

Auto Layout

Xcode

iOS SDK

MVC

MVVM

VIPER

REST APIs

JSON parsing

URLSession

Alamofire

Core Data

SQLite

Realm

Git

GitHub

Bitbucket

CI/CD

XCTest

OAuth

JWT

Keychain

App Store

Education

Bachelor's degree in Computer Science

Tools

Cowork tools

Job description

INFINITE COMPUTER SOLUTIONS PTE LTD is seeking an experienced iOS Developer to design, develop, and maintain enterprise-grade iOS apps. You will work with Swift, Objective-C, UIKit, and SwiftUI to implement scalable mobile solutions.

You will collaborate with cross-functional teams on features, optimize performance, and ensure security. The role requires strong coding practices, testing, and App Store deployment expertise.