iOS Developer Chicago, IL (Onsite) Contract

Job Title: iOS Developer


Location: Onsite - Chicago, IL


Type: Contract (W2/C2C - Long Term)

Job Description:


We are looking for a highly skilled iOS Developer to join our team onsite in Chicago, IL . The ideal candidate will have experience building scalable and high-performance iOS applications using Swift and Objective-C , and will be passionate about creating seamless user experiences.

Key Responsibilities:

• Design and build advanced applications for the iOS platform
• Collaborate with cross-functional teams to define, design, and ship new features
• Work with outside APIs and data sources (REST, JSON)
• Ensure the performance, quality, and responsiveness of applications
• Identify and correct bottlenecks and fix bugs
• Maintain code quality and organization through proper design patterns and best practices
• Participate in agile ceremonies, sprint planning, and code reviews

Required Skills:

• 9-12 Years of total experience.
• 5-8+ years of iOS development experience
• Proficient in Swift and Objective-C
• Solid understanding of the iOS SDK , UIKit , CoreData , and AutoLayout
• Experience with MVVM architecture, Combine or RxSwift
• Familiarity with RESTful APIs , JSON , and 3rd party SDKs
• Good working knowledge of Git , CI/CD pipelines , and Agile/Scrum methodologies
• Experience with unit/UI testing frameworks (XCTest, XCUITest)

Preferred Qualifications:

• Experience with SwiftUI and Combine
• Experience in finance , e-commerce , or healthcare industries
• Familiarity with App Store deployment and app signing processes
• Knowledge of security best practices in mobile application development