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Job details:
Cosmx is looking for an enterprising full stack Product Engineer as part of the founding tech team.
Location: Mumbai (in-office)
Joining: Immediate
Cosmx is building a global, youth-focused wellness platform rooted in ancient disciplines, delivered through modern, high-EQ guidance.
We’re looking for engineers who can own systems end-to-end and evolve the product architecture as we scale.
Role
• Build and scale mobile applications
• Work across frontend and backend
• Own features from idea to deployment
• Collaborate closely on product decisions
Core Work/Technical Scope
• Transition booking engine from cron-based to event-driven architecture (real-time updates)
• Improve data fetching: BaseApiService → React Query
• State management: Redux → Zustand
• Styling: Stylesheets → NativeWind / Uniwind
• Framework enhancements: Expo modules + Expo Router
• Storage & security: AsyncStorage → SecureStorage / Expo constants
• Implement crash analytics (Sentry) + error boundaries
• Lead MongoDB → PostgreSQL migration
What we’re looking for
• 4-8 years in startup environments or shipped products end-to-end
• Strong full-stack fundamentals
• Experience with APIs, system design, scalable architecture and React Native
• Must have built and owned production systems
• Experience working in small teams or as early engineer preferred
• Ability to work independently in a fast-paced setup
• Product-first thinking
This is an early-stage role with high ownership and requires building from scratch. You will get exposure across the business.
Apply at careers@cosmx.app
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