iOS Engineer: Swift, SwiftUI & API Integrations

Quantum Technologies. LLC; Pennsylvania; On-site; USD 92,000 - 131,000; Full time

Job summary

Quantum Technologies. LLC in Westchester, PA is seeking an experienced iOS Developer to design and implement native iOS features for large-scale mobile applications. The role emphasizes hands-on Swift, SwiftUI, MVVM patterns, and API integration with GraphQL and REST in an Agile setting.

You will work with product, design, backend, QA, and release teams, contribute to CI/CD pipelines, and focus on performance, security, accessibility, and excellent user experience.

Qualifications

• Strong hands-on experience with Swift and native iOS SDKs.
• Experience with SwiftUI and responsive layouts.
• Knowledge of MVVM, Coordinator, and Clean Architecture.
• Experience with unit, integration, and UI testing (XCTest, XCUITest).

Responsibilities

• Develop, enhance, and maintain native iOS features for large-scale apps.
• Integrate GraphQL and REST APIs with mobile apps.
• Optimize performance, security, accessibility, and UX.
• Collaborate with product, design, backend, QA, and release teams.
• Participate in Agile development, release management, and CI/CD processes.

Skills

Swift

iOS SDKs

SwiftUI

MVVM

Coordinator pattern

Clean Architecture

Unit testing

XCTest

XCUITest

Agile development

GraphQL

REST APIs

Git

CI/CD

API integration

Tools

Xcode

GraphQL

REST APIs

CI/CD

Job description

Quantum Technologies. LLC in Westchester, PA is seeking an experienced iOS Developer to design and implement native iOS features for large-scale mobile applications. The role emphasizes hands-on Swift, SwiftUI, MVVM patterns, and API integration with GraphQL and REST in an Agile setting.

You will work with product, design, backend, QA, and release teams, contribute to CI/CD pipelines, and focus on performance, security, accessibility, and excellent user experience.