Description

You will design, develop, and optimize iOS SDK components that power payment experiences, digital wallets, and secure transaction flows.

This role is on-site.

Responsibilities

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

Required Skills

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

Preferred Skills

• Exposure to payment systems, digital wallets, or fintech applications.

Key Skills

Education

Any Graduate