Senior Mobile Platform Engineer - React Native

As a Senior Mobile Platform Engineer, you'll build pixel-perfect, high-performance apps that scale to millions of users. You'll architect mobile systems, optimize performance across flagship and budget devices, and create infrastructure to support spikes during major events - while collaborating closely across product and engineering.

What You'll Build :

- Mobile architecture that scales to tens of millions of users

- Real-time features with sub-200ms response times at scale

- Mobile infrastructure resilient to heavy traffic spikes

- Optimized performance across flagship and budget Android devices

- Offline-first apps that work seamlessly with intermittent connectivity

What We're Looking For :

- 5+ years of deep React Native experience (custom native modules, performance optimization)

- Experience with apps supporting 5k+ concurrent users or high RPS systems

- Proven expertise in mobile performance (sub-200ms load times on budget Android devices)

- Strong background in offline architecture and building resilient apps

- Experience in growth engineering (A/B testing features with statistical rigor)

Technical Stack & Tools :

- Frontend: React Native, TypeScript, Redux Toolkit, RTK Query

- Performance: Flipper, custom performance monitoring

- Testing: Automated visual regression testing and related frameworks

- CI/CD: Mobile deployment pipelines, feature flags, gradual rollouts

Why Join :

- Backed by world-class VCs and angels

- Work with a small, densely-talented team of bar-raisers from leading startups

- Ship projects every week in a fast-paced, pre-PMF startup environment

- Build for impact at scale - mobile apps that serve millions of users

- Career acceleration by working with experienced leaders (ex-Paytm, PayMaya, Groww, Meesho, Ola, Smallcase)