Kalshi
Software Engineer, Mobile
$180K–$250K
New York Office · On-site · Full-time · Posted Jan 8, 2026
- Experience
- 5+ years of industry experience building customer-facing software.
About the job
Own and scale Kalshi’s mobile application by building, shipping, and maintaining customer-facing trading features and the underlying mobile platform.
What you'll do
- Develop and evolve the mobile app, owning its quality, performance, and user experience.
- Design, build, test, and ship mobile features, including notifications and biometric authentication.
- Make architecture decisions, integrate backend APIs, and support deployment, maintenance, and other mobile engineers.
What they ask for
- 5+ years of industry experience building customer-facing software.
- Strong mastery of Flutter and experience shipping production-grade mobile applications.
- Hands-on experience with push notifications, biometric authentication, and device-level integrations.
- Strong fundamentals in application architecture, state management, and API-driven systems.
Nice to have
- Experience with React or React Native.
Pay
$180,000–$250,000 USD base salary
Tools
Flutter, React, React Native
Model-written summary · the original posting is authoritative