React-Native Developer

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 Description:-  

•  Design, build and maintain excellent React Native applications with clean code.
• Build pixel-perfect, smooth UIs across both Android and iOS mobile platforms.
• Leverage native APIs for deep integrations with both platforms.
• Diagnose and fix bugs and performance bottlenecks for performance that feels native.
• Integrate third-party API's.
• Write unit and integration tests.
• Release applications to IOS and Google Play stores.
• Work with native modules when required.
• Assist with building estimates.
• Work with modern tools including Jira, GitHub, Bitbucket etc.
• Implement clean, modern, smooth animations and transitions that provide an excellent   user experience.

Desired Candidate Profile :

• 3+ years of professional experience working with React Native.
• 5+ years of professional software development experience
• Experience Working with Swift, Objective C, and Java a plus but not required.
• Meaningful experience working on large, complex systems.
• Ability to take ownership over your work.
• An understanding of React Native best practices and a commitment to following them.
• 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.

If interested, then request you revert with your updated CV

Responsibilities:

• Develop and maintain mobile applications using React Native.
• Collaborate with cross-functional teams to define, design, and ship new features.
• Ensure the performance, quality, and responsiveness of applications.
• Identify and fix bugs and performance bottlenecks.
• Write clean, maintainable, and testable code.
• Integrate third-party APIs and libraries.
• Stay updated with the latest industry trends and technologies.

Required Skills:

• Proficiency in JavaScript and React.
• Experience with React Native and its ecosystem.
• Understanding of mobile app development (iOS and Android).
• Familiarity with RESTful APIs and integration.
• Knowledge of version control systems (e.g., Git).
• Problem-solving skills and attention to detail.

Key Responsibilities

Developing new features and user interfaces from wireframe models.

Ensuring the best performance and user experience of the application.

Fixing bugs and performance problems.

Writing clean, readable, and testable code.

Cooperating with back-end developers, designers, and the rest of the team to deliver well-architected and high-quality solutions.

Key Skills

1. Extensive knowledge of mobile app development. This includes the whole process, from the first line of code to publishing in the store(s).

2. Deep knowledge of mobile platforms on which the app runs, e.g., Android, iOS etc.

3. Proficient in HTML, CSS, Javascript, React, React Native, Node whichever language you use in the app.

4. Proficiency with writing automated tests in JUnit, Espresso, Mocha, Jest, Enzyme, XCTest, etc. depending on the libraries you use to test

5. Familiarity with RESTful APIs and mobile libraries for networking.

6. Familiarity with the JSON format.

7. Experience with profiling and debugging mobile applications.

8. Strong knowledge of architectural patterns—MVP, MVC, MVVM, and Clean Architecture—and the ability to choose the best solution for the app.

9. Familiarity with Git and Github.

10. Familiarity with push notifications.

11. Understanding mobile app design guidelines on each platform and being aware of their differences.

DIY.org - Any Kid. Anywhere. Can Learn Any Skill.

Come be a part of one of the most exciting e-learning startup! A product based company building a B2C subscription product for kids around the world. Best understood as a combination of Netflix + Skillshare + Instagram for kids of ages 5 - 15, there is going to be something new every week to work on!

Already present in over 148 countries, kids of all backgrounds, languages and ages use DIY.org on website, iOS and Android. DIY is a place online where kids truly discover themselves.

iOS Developer

Responsibilities

• work on a disruptive product that’s still in its early stages
• architect, build, iterate, and manage our iOS mobile application.
• translate designs and wireframes into high-quality code
• ensure the best possible performance, quality, and responsiveness of the DIY App
• mentor other engineers, define our technical culture and help to build a fast-growing team.

Your Super Powers 😁

• experience in product development, architecture, and design for a 2 to 5 years
• proficiency in swift language (Swift 5+ preferred)
• experience in RxSwift is a big plus
• ability to learn and look for ways to improve yourself and the processes around you.
• strong knowledge of the ios framework and the ability to deal with different screen sizes
• proficiency with RESTful API's to connect ios applications to back-end services
• experience with GraphQL is a big plus. We use it a lot 😁
• experience with storage, threading, and performance tuning
• the ability to mentor and support other team members by doing code reviews and applying your experience in process and technical leadership.
• experience working with agile team environments and if you are a self-starter, conscientious member of the team.

What do we have to offer?

• An exciting and challenging working environment with passionate and enthusiastic people that build an entrepreneurial mindset
• Be part of a start-up, work directly with founders, lead your area of expertise, build kickass products and be a part of this exciting growth journey of changing the world for kids beyond the classroom

1. Designing and developing advanced applications for android platforms.
2. Collaborate with UI/UX designers as well as the software engineers to make sure that each app is presentable.
3. Test the applications, identify any bugs and resolve them
4. Manage tasks within Agile framework and controlled JIRA workflow.
5. Document architecture and implementation for internal and external components.

1. 1+ years of experience in Android Development .
2. Previous experience working in a fast paced start up is a plus.
3. Released at least 1 app or have a project in works that you can tell us about.
4. Experience publishing a high-quality android application to the google store.
5. Solid understanding of the full mobile development life cycle.
6. Experience working with Android SDK and Android studio.
7. Good in JAVA (j2se) and Kotlin
8. Experience with APIs (OAuth, XML, JSON, REST, etc. )
9. Ability to understand business requirements and convert them into technical requirements.

We are looking for a React Native developer interested in building performing 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 (functional or 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
• Experience with automated testing suites, like (Jest or Mocha)

• Relevant experience in building a mobile application using React Native.
• Your primary focus will be on developing user interface components for mobile and implementing them following well-known React workflows. (such as Flux or Redux)
• You will ensure that these components and the overall application are robust and easy to maintain. 
• You will be coordinating with the rest of the team working on different layers of the infrastructure. 
• Should have published at least 2 live hybrid mobile applications. 
• Good understanding of Android / iOS / Web design guidelines, SDK and excellent JavaScript skills. 
• Expertise in RESTful APIs development. 
• Expertise with code testing best practices, including unit and integration testing to ensure a quality of code. 
• Familiarity with code versioning tools such as Git, TFS and Agile/SCRUM Development methodologies