Description

You will design, develop, and optimize iOS SDK components that power next-generation payment experiences, digital wallets, and secure transaction flows for high-scale mobile applications.

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; working knowledge of Objective-C.
• Strong experience designing or maintaining mobile SDKs / frameworks.
• Hands-on experience with Xcode, Instruments, and XCTest.
• Proficiency with REST APIs & JSON parsing.
• Experience with memory management, performance tuning, and multitthreading (GCD/OperationQueue).
• Knowledge of mobile security mechanisms (Keychain, certificates, OAuth, tokenization).
• Exposure to payment systems, digital wallets, or fintech applications.
• Bachelor’s or Master’s degree in Computer Science, Engineering, or related field.

Key Skills

Education

Any Graduate