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iOS Developer Chicago, IL (Onsite) Contract

AceStack LLC

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
Vacancy posted more than 2 months ago

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