Senior iOS Frontend SDK Engineer

Cloud Analytics Technologies, LLC; San Leandro (CA); On-site; USD 120,000 - 150,000; Full time

Job summary

A prominent tech company based in San Leandro seeks a highly skilled iOS Developer to design and develop secure mobile SDK components for next-generation payment experiences. The role involves close collaboration with product managers, architects, and backend teams to create scalable and modular solutions. Ideal candidates will have over 10 years of experience in iOS development, expertise in Swift, and knowledge of mobile security practices. This position offers the opportunity to work in a fast-paced, innovative environment.

Qualifications

• Strong experience with payment systems, digital wallets, or fintech applications is highly preferred.
• Ability to provide technical support for internal and external partners integrating iOS SDK.
• Develop automated unit tests, UI tests, and integration tests for SDK reliability.

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.

Skills

Expert-level proficiency in Swift

Working knowledge of Objective-C

10+ years of iOS development experience

Experience designing or maintaining mobile SDKs/frameworks

Hands-on experience with Xcode

Experience with REST APIs & JSON parsing

Mobile security mechanisms

Memory management and performance tuning

Education

Bachelor’s or Master’s degree in Computer Science, Engineering, or related field

Tools

XCTest

Swift Package Manager

CocoaPods

Carthage

Job description

A prominent tech company based in San Leandro seeks a highly skilled iOS Developer to design and develop secure mobile SDK components for next-generation payment experiences. The role involves close collaboration with product managers, architects, and backend teams to create scalable and modular solutions. Ideal candidates will have over 10 years of experience in iOS development, expertise in Swift, and knowledge of mobile security practices. This position offers the opportunity to work in a fast-paced, innovative environment.