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StaffXpert LLC Logo
Senior / Lead iOS Developer

StaffXpert LLC

 

New York, NY, USA

Posted On: 15+ days ago
Experience: 6+ years
Availability: Onsite
Openings: 1
Category: Lead IOS Developer
Tenure: Contract - Corp-to-Corp
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Description

Key Responsibilities

  • Design, develop, and maintain native iOS applications using Swift, SwiftUI, UIKit, and modern architectural patterns.
  • Build high-performance mobile interfaces capable of handling real-time data streams and complex user interactions.
  • Integrate mobile applications with cloud-based services and backend APIs.
  • Implement secure authentication, data protection, and mobile security best practices.
  • Optimize application performance, memory utilization, and responsiveness through profiling and performance tuning.
  • Develop and maintain automated testing frameworks and CI/CD pipelines.
  • Collaborate with cross-functional teams including product managers, architects, and backend engineers to deliver high-quality solutions.
  • Participate in technical design discussions, code reviews, and best practice initiatives.

Required Qualifications

  • 6+ years of professional experience in native iOS application development.
  • Strong expertise in Swift, SwiftUI, UIKit, and Combine.
  • Experience with modern architectural patterns such as MVVM, MVVM-C, or similar frameworks.
  • Hands-on experience integrating mobile applications with cloud platforms and backend services.
  • Strong understanding of RESTful APIs, GraphQL, WebSockets, and mobile networking concepts.
  • Advanced knowledge of Swift Concurrency, asynchronous programming, multithreading, and performance optimization.
  • Experience using Xcode Instruments for debugging, profiling, and performance analysis.
  • Strong understanding of secure mobile application development, authentication mechanisms, and data protection practices.
  • Experience within Investment Banking, Capital Markets, Wealth Management, Trading, or other Financial Services environments.
  • Strong communication, leadership, and problem-solving skills.

Preferred Qualifications

  • Experience with AWS services such as API Gateway, AppSync, Cognito, Lambda, DynamoDB, and S3.
  • Experience with RxSwift, gRPC, Protobuf, or other event-driven frameworks.
  • Knowledge of financial industry regulations and compliance standards.
  • Experience building low-latency, real-time applications for financial markets.
  • Familiarity with Metal, Core Graphics, or advanced data visualization technologies.
  • Experience with CI/CD tools such as GitHub Actions, Fastlane, and automated mobile testing platforms

Education

Any Gradute

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