Senior iOS Developer (Swift/Objective-C)

Devitechs; Town of Texas (WI); On-site; USD 95,000 - 135,000; Full time

Job summary

Devitechs is seeking an experienced iOS developer to build high-quality native apps using Swift and Objective-C, following Apple design principles.

You will collaborate with designers, product teams, and backend engineers to implement robust interfaces, integrate RESTful APIs and GraphQL, and publish builds to TestFlight and the App Store.

Qualifications

• Proficient in Swift and Objective-C with strong iOS fundamentals.
• Experience building UI with SwiftUI/ UIKit and AutoLayout.
• Familiarity with RESTful APIs, GraphQL, and secure data handling.
• Comfortable with version control and collaborative workflows.
• Knowledge of Apple platforms and App Store deployment.

Responsibilities

• Develop high-quality native iOS apps using Swift and Objective-C.
• Collaborate with designers and product teams on UI/UX.
• Integrate RESTful APIs and GraphQL for data exchange.
• Utilize SwiftUI, UIKit, AutoLayout, and Combine in features.
• Implement secure local storage with CoreData, Keychain, and UserDefaults.
• Optimize performance and battery usage.
• Write unit/UI tests with XCTest for stability.
• Integrate Apple frameworks like MapKit and ARKit.
• Follow Git workflows and publish builds via TestFlight/App Store.
• Perform code reviews and mentor junior developers.
• Diagnose production issues with debugging tools and crash analytics.
• Collaborate with backend teams on API contracts and data models.
• Implement push notifications with APNS and deep links.
• Create modular components for maintainability and reuse.
• Participate in Agile/Scrum ceremonies and document system behavior.
• Contribute to CI/CD pipelines (Jenkins, GitHub Actions, Bitrise).

Skills

Swift

Objective-C

Agile/Scrum

Team collaboration

Code reviews

Problem solving

Tools

SwiftUI

UIKit

AutoLayout

Combine

CoreData

Keychain

UserDefaults

MapKit

AVFoundation

ARKit

CoreLocation

Git

CI/CD

TestFlight

Jenkins

GitHub Actions

Bitrise

Job description

• Develop high-quality native iOS apps using Swift and Objective-C following Apple’s design principles.
• Collaborate closely with designers and product teams to build elegant, user-friendly mobile interfaces.
• Integrate RESTful APIs and GraphQL services for secure and efficient data exchange.
• Work extensively with SwiftUI, UIKit, AutoLayout, and Combine frameworks.
• Implement secure local data storage using CoreData, Keychain, and UserDefaults.
• Optimize application performance including rendering speed, memory usage, and battery consumption.
• Utilize XCTest for unit and UI testing to ensure robust application stability.
• Integrate Apple frameworks like MapKit, AVFoundation, ARKit, HealthKit, and CoreLocation.
• Work with Git repositories for version control and follow strict branching strategies.
• Prepare and publish builds to TestFlight and the Apple App Store with detailed release notes.
• Perform code reviews, support best practices, and guide junior iOS developers.
• Diagnose production issues using debugging tools and real-time crash analytics.
• Collaborate with backend teams to define API contracts and data models.
• Implement Push Notifications using APNS and handle deep linking scenarios.
• Create modular, reusable components enhancing code scalability and maintainability.
• Participate actively in Agile/Scrum development cycles.
• Maintain detailed technical documentation for codebases and system behavior.
• Integrate CI/CD pipelines using tools like Jenkins, GitHub Actions, or Bitrise.
• Ensure apps comply with Apple’s latest guidelines and adapt to OS updates.
• Explore new iOS technologies and propose innovative mobile solutions.