iOS Developer

Intelliswift - An LTTS Company; New Jersey; On-site; USD 110,000 - 170,000; Full time

Job summary

Intelliswift - An LTTS Company in New Jersey is seeking a Senior Software Engineer specializing in design and development of iOS apps using Swift, Cocoa Touch and UIKit. You will work on mobile features building robust interfaces.

You should be familiar with SwiftUI and Combine, SDLC processes, and agile methodologies, delivering high-quality, reusable code with strong performance and maintainability.

Qualifications

• Experience in SDLC from requirements to maintenance.
• Proficient in Swift and Cocoa Touch.
• Familiar with SwiftUI and Combine.
• Strong knowledge of UIKit components.
• Experience with JSON parsing and decoding.

Responsibilities

• Design and develop iOS apps using Swift, Cocoa Touch, and UIKit.
• Contribute to SDLC phases with agile methodologies.
• Optimize performance, reliability, and maintainability of apps.
• Collaborate with team to implement features and resolve issues.

Skills

Swift

iOS development

MVC/MVVM

UIKit

SwiftUI

Combine

Xcode

JSON parsing

Interface Builder

Instruments

Push Notifications

Core Data

MapKit

Tools

Xcode

Interface Builder

Instruments

Job description

Senior Software Engineer specializing in design & development of iOS apps using Swift, Cocoa Touch and UIKit.

Familiar with using SwiftUI and Combine pattern for developing iOS mobile applications.

Experienced in Software Development Life Cycle (SDLC) such as Requirements Gathering, Project Design, Development, Support and maintenance phases to meet requirement of project and familiar with agile software development methodologies as well.

Good experience in Swift, Cocoa Touch, Xcode, XCTest, UIKit, JSON.

Worked extensively on XCode, Interface Builder and Instrument.

Thorough understanding of COCOA design patterns, MVC, MVVM architecture and other concepts like Delegate and Protocols. Well versed with frameworks like UIKit, MapKit, Social, Event Kit UI framework, Push Notifications, Core Data, Core Bluetooth, AV Foundation, Address Book, and Core Location.

Knowledge of Object-Oriented Concepts and good development experience in using those concepts to build re-usable code. Familiar with UI design implementation using both Storyboards and Xib files for IOS. Experienced in JSON Parsing, using JSON Serialization and JSON Decoder Experienced in handling memory management – Automatic Reference Counting (ARC) Optimize application performance, reliability, observability, and long-term maintainability.

Leverage modern AI development tools (e.g. Claude Code, Copilot, or similar) to accelerate engineering while maintaining a high quality standard. Self-motivated and excellent abilities to learn new languages and other concepts quickly, excellent interpersonal skills and abilities to communicate with team players.