11+ IntelliJ IDEA Jobs in Mumbai | IntelliJ IDEA Job openings in Mumbai

We are looking for a Senior React Native Mobile App Developer interested in building performant mobile apps on both the iOS and Android platforms. You will be responsible for architecting and building these applications, as well as coordinating with the teams responsible for other layers of the product infrastructure. Building a product is a highly collaborative effort, and as such, a strong team player with a commitment to perfection is required.

• Build pixel-perfect, buttery smooth UIs across both mobile platforms
• Leverage native APIs for deep integrations with both platforms
• Diagnose and fix bugs and performance bottlenecks for performance that feels native
• Reach out to the open source community to encourage and help implement mission-critical software fixes- React Native moves fast and often breaks things
• Maintain code and write automated tests to ensure the product is of the highest quality
• Transition existing React web apps to React Native

• Firm grasp of the JavaScript and TypeScript or ClojureScript language and its nuances, including ES6+ syntax
• Knowledge of object-oriented programming
• Ability to write well-documented, clean Javascript code
• Rock solid at working with third-party dependencies and debugging dependency conflicts
• Familiarity with native build tools, like XCode, Gradle, Android Studio, IntelliJ
• Understanding of REST APIs, the document request model, and offline storage
• Experiences with automated testing suites, like Jest or Mocha

About UpSolve:

UpSolve is a cutting-edge AI company specializing in providing sophisticated solutions for business decision-making. Our AI solutions cover a wide spectrum, including Video, Image, and Text analysis, empowering businesses to make quicker and more precise choices.

Role Description:

We are seeking highly motivated Hybrid App Developers to join our dynamic team in Mumbai. As an App Developer, you will play a crucial role in developing top-notch applications for both iOS and Android platforms. Your expertise will be essential in delivering high-quality, user-friendly applications that align with our company's mission and vision.

Key Responsibilities:

• Collaborate with cross-functional teams to design, develop, and deploy hybrid applications for iOS and Android platforms.
• Implement user-friendly interfaces and engaging user experiences using application development frameworks and programming language.
• Ensure application performance, responsiveness, and efficiency across various devices.
• Work on UX/UI designs and translate design concepts into functional app interfaces.
• Conduct thorough code reviews, identify bugs, and implement solutions to maintain code quality.
• Stay updated with the latest industry trends, technologies, and best practices in hybrid app development.

Qualifications:

• Minimum 1.5 years of hands-on experience in hybrid app development.
• Strong understanding of mobile app architecture and UI components.
• Familiarity with RESTful APIs and integration of third-party libraries.
• Ability to work collaboratively in a fast-paced environment, with excellent communication skills.
• A portfolio of previous app projects demonstrating your expertise and creativity.
• Bachelor's degree in Computer Science or related field is preferred.

iOS Engineer – AI Platforms & Immersive Experiences

Company: Jio Reality Labs

Location: Navi Mumbai, India

Job Type: Full-Time

Job Summary

Jio Reality Labs is looking for a skilled iOS Engineer to build high-performance, scalable mobile

applications for AI-driven, real-time, and immersive platforms used by millions of users. This role

focuses on creating intuitive, responsive, and visually rich iOS experiences for AI/ML dashboards,

real-time analytics, and AR/VR-enabled applications.

Responsibilities

1. Mobile Application Development

 Build and maintain scalable, high-performance iOS applications using modern development

frameworks and tools.

 Develop intuitive user interfaces for AI/ML workflows, real-time analytics dashboards, and

enterprise tools.

 Translate product requirements and UX designs into clean, maintainable, and reusable code.

2. Real-Time & Data-Driven Interfaces

 Implement real-time UI updates for streaming data, live metrics, and system monitoring

dashboards.

 Work with APIs and WebSockets to render low-latency, data-intensive views.

 Ensure smooth user experience under high-traffic and high-data-volume scenarios.

3. UI/UX & Performance Optimization

 Optimize mobile application performance for speed, responsiveness, and scalability.

 Ensure compatibility across iOS devices, screen sizes, and OS versions.

 Collaborate closely with designers to deliver polished, immersive user experiences.

4. Platform & Architecture

 Design mobile architecture that supports modularity, scalability, and long-term

maintainability.

 Implement state management, reusable components, and modular libraries to support

complex applications.

 Contribute to mobile development standards, best practices, and reusable design systems.

5. Collaboration & Delivery

 Work closely with backend, AI/ML, data engineering, and platform teams to integrate APIs

and workflows.

 Participate in code reviews, sprint planning, and technical design discussions.

 Support CI/CD pipelines and production deployments.

Required Skills & Qualifications

 Strong experience in iOS development using Swift (preferred) or Objective-C.

 Hands-on experience with UIKit and/or SwiftUI, and modern iOS architecture patterns

(MVVM/MVC).

 Solid understanding of mobile UI principles, Auto Layout, and responsive design.

 Experience consuming REST APIs and working with real-time data (WebSockets, streaming).

 Familiarity with performance optimization techniques and debugging tools (Instruments,

Xcode tools).

Preferred Skills

 Experience building dashboards or data-intensive mobile applications.

 Familiarity with data visualization frameworks.

 Exposure to AR/VR or graphics-intensive interfaces (ARKit, RealityKit, Metal).

 Experience with design systems, component libraries, and accessibility standards.

 Understanding of cloud-based deployments and CI/CD workflows.

Job Title: React Native Developer

Location: Mumbai (Andheri)

Work Mode: Work from Office (5 Days a Week)

Experience Required: Minimum 2 Years

Company: Deqode

About Deqode

At Deqode, we help businesses solve complex challenges using cutting-edge technologies. As a digital transformation partner, we work with global clients across industries, delivering scalable, secure, and innovative digital solutions. Our technology expertise spans blockchain, AI/ML, enterprise mobility, cloud computing, and modern application development.

Position Overview

We are actively seeking a React Native Developer with 2+ years of experience to join our mobile development team. The ideal candidate should have a strong command over React Native and JavaScript, and be capable of building high-quality cross-platform mobile applications. You’ll work on impactful projects for our global clients and collaborate with designers, backend developers, and product owners in an agile environment.

Key Responsibilities

• Design and develop scalable and maintainable mobile applications using React Native
• Implement reusable components and libraries that align with project architecture
• Integrate third-party libraries and backend APIs to deliver feature-rich apps
• Ensure application performance, responsiveness, and cross-platform compatibility
• Participate in end-to-end development: requirements gathering, design, development, testing, deployment, and maintenance
• Conduct code reviews, write unit tests, and maintain coding best practices
• Collaborate with UI/UX designers to implement intuitive interfaces
• Troubleshoot and debug issues across Android and iOS devices

Required Skills and Qualifications

• Minimum 2 years of experience in React Native development
• Strong expertise in JavaScript (ES6+) and modern frontend principles
• Proficiency with Redux, MobX, or Context API for state management
• Experience with RESTful APIs and asynchronous programming (Promises, Async/Await)
• Familiarity with Android Studio and Xcode for native builds
• Solid understanding of mobile UX/UI principles and performance optimization
• Experience with Git, version control systems, and CI/CD tools
• Basic working knowledge of HTML/CSS

We are looking for a Senior React Native developer with 5 - 6 years of experience, in building performant mobile applications on Android & iOS platforms. You will be responsible to Architect, build React Native applications.

We are a fast growing product based startup operating out of Chennai.

Responsibilities

• Build pixel-perfect, buttery smooth UIs across Android and iOS.
• Technical design of complex mobile applications
• Leverage native APIs for deep integrations with both platforms.
• Translating designs and wire-frames into high quality code
• Diagnose and fix bugs and performance bottlenecks for performance that feels native.
• Maintain code and write automated tests to ensure the product is of the highest quality.

Requirements

• 5-6 years of demonstrable experience in designing and developing mobile apps using react-native.
• Ability to write well-documented, clean JavaScript code
• Rock solid at working with third-party dependencies and debugging dependency conflicts.
• Familiarity with native build tools, like XCode, Gradle, Android Studio and Visual Studio Code.
• Understanding of REST APIs, the document request model, and offline storage.

Below are a few perks of joining our team:

• Competitive salary
• Fully remote job
• Creative Problem Solving and Entrepreneurial Thinking
• Fast-Paced Environment
• Consistent Engagement from Senior Leadership

• Experience range should be 2 to 6 years with 2 years of strong Flutter Development Experience.
• This is going to be and Individual Contributor role hence candidate should be able to single-handedly perform tasks, manage role/project and seek direction by him/herself.
• Strong Coding and Development exposure in Flutter.
• Azure Exposure is mandatory.
• GitHub Link is mandatory.

• Experience range should be 7 to 9 years; currently leading a team for multiple projects.
• Minimum 2 years of strong Flutter Coding & Development experience.
• Minimum 2 years of Team-management experience.
• Alongside development exposure in Flutter, candidate should have good exposure in Testing and on Backend support.
• Azure Exposure is mandatory.
• GitHub Link is mandatory.

Developing new user-facing features using React.js/React Native

• Building reusable components and front-end libraries for future use
• Translating designs and wireframes into high-quality code
• Optimizing components for maximum performance across a vast array of web-capable devices and browsers
• Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
• Experience with popular React.js workflows (such as Flux or Redux)
• Familiarity with newer specifications of EcmaScript
• Experience with data structure libraries (e.g., Immutable.js)
• Knowledge of isomorphic React is a plus
• Familiarity with RESTful APIs
• Knowledge of modern authorization mechanisms, such as JSON Web Token
• Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
• Ability to understand business requirements and translate them into technical requirements
• A knack for benchmarking and optimization
• Ability to work through new and difficult React Native Issues and contribute to libraries as needed.
• Ability to create and maintain continuous integration and delivery of React Native applications.