Logo-of-Weekday-Ai-hiring-for-jobs-in-India-on-GrabJobs

Senior App Developer

Job Description - Senior App Developer

This role is for one of the Weekday's clients

Salary range: Rs 2500000 - Rs 4500000 (ie INR 25-45 LPA)

Min Experience: 5 years

Location: Kolkata

JobType: full-time

As a Senior React Native Developer, you will be responsible for designing, developing, and maintaining the core mobile applications that connect educators and parents through engaging and user-friendly interfaces. You will collaborate with cross-functional teams, including product, design, and backend engineers, to deliver robust, maintainable, and high-performing apps. This role also involves performance tuning, debugging, and leveraging modern AI tools and analytics to enhance app quality and speed up development workflows.

Key Responsibilities:

  • Develop, maintain, and optimize React Native applications for both iOS and Android platforms.
  • Collaborate closely with product managers, designers, and backend teams to translate business requirements into efficient and scalable mobile solutions.
  • Utilize AI-powered tools and modern IDEs (like Cursor, Claude Code, etc.) to enhance development speed and maintain code quality.
  • Implement advanced mobile features, including media uploads, offline access, and push notifications.
  • Optimize app performance by monitoring startup times, memory usage, and responsiveness.
  • Ensure smooth app releases with rigorous testing, debugging, and continuous integration practices.
  • Work with monitoring tools such as SentryFirebase, and Mixpanel to track app health, user behavior, and crash reports.
  • Manage app store deployments, OTA updates, and maintain a strong release cycle for stability and performance.

What Makes You a Great Fit:

  • You bring 5+ years of proven experience in React Native and the broader React ecosystem, with a deep understanding of mobile app architecture and performance optimization.
  • You have hands-on expertise in native module integration, navigation handling, and app state management.
  • You are skilled at diagnosing complex performance issues and implementing scalable solutions.
  • You are experienced in using monitoring and analytics platforms like SentryFirebase, and Mixpanel to deliver high-quality releases.
  • You have a strong grasp of deployment processes, OTA updates, and best practices for App Store and Play Store releases.
  • You embrace innovation, are familiar with AI-assisted development tools, and constantly seek ways to improve speed, reliability, and user experience.
  • You thrive in a collaborative, agile environment, where continuous learning and quality engineering practices drive success.
Original job Senior App Developer posted on GrabJobs ©. To flag any issues with this job please use the Report Job button on GrabJobs.
Share Job
Share Job

Similar App Developer Jobs in India

GrabJobs is the no1 job portal in India, connecting you to thousands of jobs fast! Find the best jobs in India, apply in 1 click and get a job today!

Mobile Apps

Copyright © 2026 Grabjobs Pte.Ltd. All Rights Reserved.