Description

You will design and build mobile SDKs for client payment solutions.

This role is on-site.

Responsibilities

• Design, develop, and maintain iOS Frontend SDKs using Swift and/or Objective-C.
• Integrate payment APIs, authentication services, and secure transaction services using RESTful APIs and JSON.
• Optimize mobile SDK performance, startup time, and memory usage while implementing secure coding practices.
• Develop automated unit, UI, and integration tests for SDK reliability and support CI/CD pipelines.

Required Skills

• 10+ years of iOS development experience.
• Expert proficiency in Swift; working knowledge of Objective-C.
• Strong experience designing or maintaining mobile SDKs/frameworks.
• Hands-on experience with Xcode, Instruments, and XCTest.
• Proficiency with Swift Package Manager, CocoaPods, or Carthage.
• Experience with REST APIs and JSON parsing.
• Knowledge of mobile security mechanisms (Keychain, OAuth, tokenization).
• Experience with memory management, performance tuning, and multithreading (GCD/OperationQueue).

Preferred Skills

• Bachelor’s or Master's degrees in Computer Science, Engineering, or related field.

Key Skills

Education

Bachelor's or Master's degrees