Lead Mobile Engineer, Performance
PolymarketPrediction Markets company
New York, United StatesLead
Founders Fund
General Catalyst
Polychain
Intercontinental Exchange
ParaFi
Software Engineering
About the role
TL;DR
Lead Mobile Performance Engineer to own and optimize the speed and responsiveness of the Polymarket mobile platform.
- •Polymarket is looking for a Lead Mobile Performance Engineer to own the speed, efficiency, and responsiveness of our mobile platform.
- •You'll set the direction for mobile performance at Polymarket, establish the standards and systems that keep the product fast at scale, and shape how Polymarket thinks about performance as a discipline across iOS and Android.
- •Key Responsibilities Own mobile performance end-to-end, with measurable targets and a clear plan to hit them.
- •Set the technical direction for mobile performance architecture, standards, and tooling.
- •Optimize critical paths in app startup, screen transitions, and network request handling.
- •Build performance observability systems for real user monitoring and crash reporting.
- •Set the performance bar across mobile engineering with benchmarks and budgets.
- •Requirements Deep experience in mobile performance engineering at significant scale, across iOS, Android, or both.
- •Strong expertise across the mobile performance stack: rendering, memory management, network optimization, background processing, and app startup.
- •Proficiency in Swift and/or Kotlin.
- •Experience with real user monitoring and building observability systems.
- •A rigorous, measurement-driven approach to performance.
- •Technical leadership experience.
Required skills
iOSAndroidSwiftKotlin
Domain expertise
fintechcrypto
Benefits & perks
Competitive salary & equity, Unlimited PTO, Full Health, Vision, & Dental coverage, 401k match, Hardware setup: new MacBook Pro, big display, & accessories
Tech stack
SwiftKotliniOSAndroid