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Senior iOS Developer

Job in Los Angeles, Los Angeles County, California, 90079, USA
Listing for: Litmus7 Systems Consulting Ltd.
Full Time position
Listed on 2026-10-19
Job specializations:
  • Software Development
    App Developer - Mobile/Web, iOS Developer, Software Engineer
Salary/Wage Range or Industry Benchmark: 150000 - 210000 USD Yearly USD 150000.00 210000.00 YEAR
Job Description & How to Apply Below
  • We are seeking a highly skilled and experienced iOS Developer to join our team in Litmus
    7.
  • In this role, the person will be responsible for designing, developing, and maintaining mobile applications targeting iOS platform for clients of Litmus7, ensuring they are robust and high performing.
  • The person will collaborate closely with cross-functional teams to deliver high-quality solutions.
Key Responsibilities
  • Create and maintain high-quality, scalable, and reusable iOS applications aligned with business requirements.
  • Work closely with product managers, UX/UI designers, and backend developers to integrate user-facing features and backend services.
  • Write clean, maintainable, and efficient code while adhering to best practices, including unit testing, debugging, and code reviews.
  • Identify and resolve performance bottlenecks, memory leaks, and other system inefficiencies.
  • Stay up to date with the latest iOS development trends, frameworks, and tools to ensure the use of cutting-edge technologies.
Required Qualifications
  • A minimum of 10 years of professional experience in iOS development.
  • Proficiency in Swift and Objective-C.
  • Expertise in UIKit and SwiftUI.
  • Proven experience with the Combine framework.
  • Strong understanding of iOS frameworks such as Core Data.
  • Experience with animations and transitions.
  • Proven experience with MVVM and familiarity with other architectural patterns
  • Familiarity with RESTful and GraphQL APIs and integration with third-party libraries.
  • Demonstrated expertise in unit testing and UI testing.
  • Knowledge of iOS design principles and Apple’s Human Interface Guidelines.
  • Experience optimizing the performance of SwiftUI applications.
  • Understanding of memory management in Swift and resolving related issues in SwiftUI applications.
  • Hands-on experience in multi-threaded programming and a good understanding of networking concepts.
  • Experience with version control systems like Git or Bitbucket.
  • Familiarity with CI/CD tools such as Jenkins, Bamboo and test tools such as XCTest
  • Experience with iOS App Store submission and release processes.
  • Knowledge of security best practices.
  • Excellent problem-solving and analytical skills.
  • Strong communication and interpersonal abilities
Position Requirements
10+ Years work experience
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