Senior iOS SDK Engineer — Remote, Equity & Flexible Hours

cloudx; United States; Remote; USD 150,000 - 300,000; Full time

Benefits offered by this job

Equity compensation

Medical, dental, and vision benefits

Hardware budget

Flexible schedule

Job summary

CloudX seeks a Senior iOS SDK Engineer to build and maintain the core SDK powering our mobile advertising platform. You will collaborate with product to design features, integrate with ad networks like Meta and Google AdMob, and optimize performance to minimize startup impact in host apps.

The team operates remotely across time zones with async communication and a strong ownership culture. Proficiency in Objective-C and Swift, plus deep iOS concurrency knowledge, is essential for success.

Qualifications

• Production iOS apps or SDKs experience.
• Strong Objective-C and Swift proficiency.
• Deep understanding of iOS concurrency and memory management.

Responsibilities

• Design and implement core SDK features with product.
• Maintain integrations with third-party ad networks.
• Optimize SDK performance and startup impact in host apps.
• Collaborate with publishers to improve SDK usability and reliability.

Skills

iOS SDKs

Objective-C

Swift

GCD/Concurrency

Memory management

Testing

Communication

Tools

CocoaPods

Swift Package Manager

Binary frameworks

Flutter

React Native

Unity

Job description

CloudX seeks a Senior iOS SDK Engineer to build and maintain the core SDK powering our mobile advertising platform. You will collaborate with product to design features, integrate with ad networks like Meta and Google AdMob, and optimize performance to minimize startup impact in host apps.

The team operates remotely across time zones with async communication and a strong ownership culture. Proficiency in Objective-C and Swift, plus deep iOS concurrency knowledge, is essential for success.