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iOS Application Developer

Square Hiring

 

Norwell, MA, USA

Posted On: Just posted
Experience: 5+ years
Availability: Hybrid
Openings: 1
Category: iOS Application Developer
Tenure: Contract - Corp-to-Corp
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Description

Design, build, and maintain iOS applications, ensuring performance, quality, and responsiveness while collaborating on feature definition and shipping.

This role is on-site.

Responsibilities

  • Architect complex iOS applications using patterns like MVC, MVVM, MVP, or VIPER.
  • Develop and maintain code in Objective-C and Swift, including building umbrella frameworks.
  • Identify and correct bottlenecks, fix bugs, and tune performance and memory usage.
  • Implement offline storage, threading, and RESTful API integrations with backend services.
  • Maintain code quality, organization, and automation through CI/CD pipelines and version control.

Required Skills

  • 5+ years of experience developing for the iOS platform.
  • Proficiency in Objective-C, Swift, Cocoa Touch, and SwiftUI.
  • Strong knowledge of iOS frameworks including Core Data and Core Animation.
  • Experience with offline storage, threading, and performance tuning.
  • Familiarity with RESTful APIs, cloud message APIs, and push notifications.
  • Proficient understanding of code versioning tools such as Git, TFS, or SVN.
  • Knowledge of CI/CD pipelines and DevOps concepts.
  • Bachelor's degree in a relevant field.

Preferred Skills

  • Knowledge of low-level C-based libraries.
  • Experience with performance and memory tuning using tools such as Instruments and Shark.

Education

Bachelor's degree

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