Duolingo

Senior iOS Engineer, Application Stability & Performance

Duolingo

Apply
24 days ago
New York, NY, USA
Senior
H1B Sponsor

Base Salary

$178k - $240k/yr

Responsibilities

  • Help teams measure and understand their performance.
  • Optimize existing features and functionality while promoting best practices.
  • Support engineers and partners in using performance metrics.
  • Develop tools to analyze application performance and identify bottlenecks.

Requirements

  • Deep expertise in Swift.
  • Proficiency in multithreading, concurrency, and synchronization primitives.
  • Deep understanding of ARC and memory management in iOS.
  • Proven experience in architecting and leading complex iOS projects at scale.
  • Strong problem-solving skills and a passion for tackling difficult challenges.

Tech Stack

iOSSwift

Categories

Mobile