About The Role

Lead the mobile engineering for a modern trading platform used by Indian investors on the go. As Senior Expo Engineer, you will own the mobile stack, drive architecture decisions, and ensure our app is fast, reliable, and secure for high-value financial transactions.

WHAT YOU'LL DO

Own end-to-end mobile app architecture using React Native and Expo
Lead cross-platform deployment strategy — iOS App Store and Google Play
Drive performance optimization — startup time, memory usage, and battery efficiency
Design and implement secure authentication — biometrics, PIN, 2FA, session management
Integrate REST APIs and WebSocket streams for live market data and order flows
Establish mobile engineering standards — code review, testing, release processes
Mentor mid-level engineers on mobile best practices
Own crash monitoring, ANR resolution, and app-store rating health
Own OTA update strategy and release cadence using EAS Update

MUST HAVE

5–8 years of hands-on mobile development, with 3+ years focused on React Native / Expo
Strong TypeScript and JavaScript proficiency
Deep understanding of React Native fundamentals — components, hooks, state management
Experience with the Expo ecosystem — EAS Build, EAS Update, config plugins
Cross-platform deployment experience — App Store and Play Store publishing
Native-module integration experience when needed (iOS/Android bridges)
Mobile architecture patterns — Redux/Zustand, React Navigation, offline handling
Performance profiling and optimization on mobile
Prior experience leading mobile stacks or mentoring engineers

Preferred (nice To Have)

Experience in the trading, fintech, or financial-services domain
Secure storage, encryption, cert pinning, and app-hardening expertise
Familiarity with charting libraries and real-time data rendering on mobile
Push notifications, deep-linking, and background tasks
Native iOS (Swift) or Android (Kotlin) skills for bridge work
Prior work on high-traffic consumer apps (100K+ MAUs)
Contributions to open-source React Native projects

WHY JOIN US

Own and shape the mobile stack for a category-defining trading platform
Work with a lean, high-agency engineering team
Real technical influence and ownership from day one
Competitive compensation with growth opportunities

Skills: javascript,expo,typescript,react native,redux

Software Engineer

Senior Software Engineer Expo / React Native

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