Key Responsibilities:
Develop, maintain and enhance Android and iOS mobile applications.
Work with React, React Native, JavaScript and Next.js.
Develop and integrate REST APIs and third-party APIs.
Work with Python-based backend services and integrations.
Perform API testing, debugging and performance optimisation.
Analyse and improve API response times and application loading speeds.
Identify performance bottlenecks and optimise database/API communication.
Ensure smooth application functionality across different devices and platforms.
Conduct unit testing, integration testing and bug fixing.
Collaborate with UI/UX designers, backend developers and project teams.
Maintain clean, scalable, secure and well-documented code.

Required Technical Skills:
Strong knowledge of JavaScript (ES6+) and React.
Hands-on experience with Android and iOS application development.
Knowledge of React Native is highly preferred.




Good understanding of Next.js.
Working knowledge of Python.
Strong experience in REST API integration and testing.
Knowledge of API performance optimisation and response-time improvement.
Understanding of JSON, HTTP methods, authentication and API security.
Knowledge of Git/GitHub and debugging tools.
Understanding of application deployment and maintenance.

Preferred Skills:
Experience with Firebase and push notifications.
Knowledge of MySQL, PostgreSQL or MongoDB.
Experience with Postman, Swagger or similar API testing tools.
Knowledge of server-side performance optimisation.
Experience publishing applications on Google Play Store and Apple App Store.

Pay: ₹30,000.00 - ₹35,000.00 per month

Perks:

- Provident Fund

Work Location: In person

📌 Mobile Application Developer (Lucknow)
🏢 FEAG Engineers and Constructions
📍 Lucknow