Senior iOS Engineer for Duolingo's Monetization Pillar
Develop, refine, and maintain native iOS apps in Swift
Collaborate cross-functionally with product, design, data science, ML, and ad ops
Mentor junior engineers and help set technical direction
Contribute to monetization strategies for subscriptions, ads, and in-app purchases

🎯 Requirements

Bachelor’s degree in Computer Science or related field
Strong CS fundamentals: data structures, algorithms, software design
Programming experience in Swift
Strong proficiency in Swift with production-level iOS apps
Experience designing clean APIs and multithreaded programming
Experience writing unit tests and testable code

🎁 Benefits

Salary range: ¥804,949 – ¥1,088,971 CNY
Equity compensation and other benefits; salary discussed with recruiter
Benefits information available on the company site

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