Job DescriptionAbout the Role
nWe are looking for a Mobile App Engineer (React Native) to strengthen our app engineering team's delivery and production reliability. This role is focused on four areas the team needs additional depth in: managing OTA (over-the-air) updates and release troubleshooting, taking on extra delivery capacity during high-volume periods, providing backup support for critical production issues, and supporting Firebase A/B testing end-to-end. You'll work closely with the existing
nmobile team, product, and QA to keep releases smooth and experiments moving.
nKey Responsibilities
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- Set up, configure, and troubleshoot OTA (over-the-air) updates for the React Native app, and support release-related issues end-to-end (build, rollout, rollback).n
- Take on additional feature and bug-fix tickets during high-volume sprints so the core app team can deliver on schedule.n
- Act as backup technical support for critical or time-sensitive production issues on the app, including triage, root-cause analysis, and fixes.n
- Set up, validate, debug,



and help launch Firebase A/B tests, working with product to define variants, tracking, and success metrics.n
- Build and maintain reusable UI components, navigation, state management, offline handling, and deep linking within the existing React Native codebase.n
- Integrate app features with REST APIs, GraphQL, and third-party services, including Shopify backed endpoints.n
- Monitor app performance (startup time, memory usage, rendering, network requests) and help resolve regressions.n
- Work within existing CI/CD pipelines (Git/GitHub, automated builds) and support App Store / Play Store release processes.n
- Use analytics platforms such as Firebase Analytics or WebEngage to validate feature and experiment performance.n

nWhat We're Looking For
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- 3–4 years of experience building and shipping production React Native apps.n
- Hands-on experience with OTA update mechanisms (e.g., CodePush or

📌 Assistant Manager (Kolkata)
🏢 Dot & Key Skincare
📍 Kolkata