Senior Associate - React Native Engineer

Department: IT

Employment Type: Permanent - Full Time

Location: Pune

Description

Key Responsibilities

• Architect, build, and maintain high‑quality, scalable React Native applications for both iOS and Android.
• Develop robust, reusable, and maintainable UI components, screens, modules, and native integrations.
• Ensure mobile experiences are performant, responsive, accessible, and aligned with the organisation’s design system.
• Integrate mobile applications with backend APIs, microservices, event‑driven systems, and cloud‑native infrastructure.
• Write clean, secure, modular code applying SOLID, DRY, clean architecture, and secure‑by‑default principles.
• Implement advanced mobile patterns including offline support, caching, animations, gestures, native bridges, and deep linking.
• Lead discussions on mobile architecture, patterns, navigation, and platform‑specific differences.

• Partner with UX/UI Designers to bring mobile wireframes, mockups, and prototypes to life with pixel‑perfect accuracy. 
• Provide technical guidance on mobile design feasibility, interaction patterns, and accessibility. 
• Advocate for a mobile‑first, user‑centred approach in all design and development decisions. 

• Define and implement mobile testing strategies including unit, integration, component, and E2E testing (e.g., Jest, React Native Testing Library, Detox/Appium). 
• Promote and support CI/CD automation for mobile builds, releases, and OTA updates (e.g., App Center, CodePush, Fastlane). 
• Lead code reviews to enforce standards, maintainability, and quality consistency across the mobile codebase. 
• Diagnose and resolve performance issues across devices, platforms, OS versions, and environments. 

• Contribute as a senior member of Scrum or Kanban teams, shaping backlogs, defining acceptance criteria, and supporting sprint ceremonies.
• Collaborate closely with backend, QA, UX, and product functions to deliver high‑quality increments every sprint. 
• Provide accurate estimations and break down complex features into actionable, manageable tasks. 
• Mentor engineers across squads, supporting their growth in mobile development, testing, and architecture. 

• Stay up to date with React Native releases, mobile ecosystem advancements, native APIs, and emerging trends.
• Proactively recommend and implement enhancements that improve performance, developer experience, security, or maintainability. 
• Contribute to shared tooling, libraries, standards, and development patterns. 
• Explore new mobile technologies including biometrics, secure storage, offline capabilities, device sensors, and push notification strategies.

Skills, Knowledge and Expertise

• Extensive experience developing mobile applications using React Native in production.
• Strong proficiency in JavaScript, TypeScript, and modern React/React Native patterns. 
• Deep understanding of mobile architecture, native modules, navigation, gestures, animations, and platform APIs. 
• Experience with iOS and Android development concepts such as app lifecycle, permissions, signing, and store submission. 
• Strong experience integrating with REST APIs, backend systems, and cloud platforms. 
• Proficient with CI/CD for mobile applications and OTA updates (e.g., Fastlane, CodePush, App Center). Strong experience with mobile testing frameworks including Detox, Jest, Appium, or similar. 
• Experience contributing to architecture decisions, code reviews, and cross‑team technical leadership. Strong understanding of security, offline-first patterns, and performance optimisation for mobile apps.