Senior Software Engineer

📋 Description

• 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