Sr. iOS Developer

Sr Software Engineer (iOS) Subscription Apps & Growth Stack

About the Company
Our client is a fast-growing mobile app portfolio company dedicated to creating products that make users lives smarter, not harder. Their portfolio spans a range of categories, and they are on a mission to scale their apps to reach millions of users worldwide. Theyre looking for a versatile Senior iOS Engineer to shape the future of their mobile platformarchitecting high-quality features, integrating a modern subscription stack, and delivering an exceptional user experience at scale.

What Youll Do

• Architect, build, and maintain flagship iOS applications using Swift and SwiftUI, following Apples design and development guidelines.

• Collaborate with designers, product managers, and growth teams to refine user experiences and ship impactful features quickly.

• Leverage SwiftUI to build maintainable, adaptive, and performant UIs for a range of devices and screen sizes.

• Ensure reliability, scalability, and performance through clean architecture, rigorous testing, and CI/CD best practices.

• Integrate with subscription, analytics, and monetization tools including RevenueCat, AppsFlyer/Adjust/Singular, Firebase, AdMob, and Amplitude.

• Implement StoreKit flows (intro offers, upgrades/downgrades, grace periods) and ensure smooth entitlement handling.

• Partner with QA to validate purchase flows, attribution events, and analytics instrumentation.

• Champion code quality through peer reviews, mentoring, and clear documentation.

Who You Are

• Expert in Swift and SwiftUI, with a strong command of iOS frameworks and mobile design patterns.

• Proven track record integrating third-party SDKs for subscriptions, attribution, analytics, crash reporting, and ad monetization.

• Skilled in UI performance optimization, concurrency management, and adaptive layout design.

• Comfortable working with version control (Git) and continuous integration/deployment pipelines.

• Strong communicator who thrives in a collaborative, fast-paced environment and is passionate about building polished, reliable apps.

Nice to Have

• Experience with SKAdNetwork and privacy-focused attribution.

• Knowledge of backend APIs, GraphQL/REST, and app instrumentation for growth experiments.

• Exposure to cross-platform projects or Android development.

What We Offer

• Competitive salary and bonus structure

• Comprehensive benefits, including health, dental, and vision insurance

• Opportunities for professional growth and career development

• A collaborative, high-impact work environment