Android 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.

As a Flutter Developer, you will be responsible for designing and developing high-quality mobile applications using the Flutter framework. Your primary focus will be on creating elegant, performant, and responsive user interfaces (UIs) that deliver a seamless user experience across multiple platforms. You will collaborate with a team of software engineers, designers, and product managers to transform requirements into fully functional mobile applications.

Key Responsibilities:

• Develop mobile applications using Flutter framework and Dart programming language.
• Design and implement user-friendly, responsive UI components and screens.
• Collaborate with cross-functional teams to gather and analyse requirements, and translate them into technical specifications.
• Write clean, maintainable, and efficient code following industry best practices and coding standards.
• Optimise application performance for various devices and screen sizes.
• Conduct thorough testing and debugging to identify and fix issues, ensuring high-quality deliverables.
• Integrate RESTful APIs, third-party libraries, and services to enhance application functionality.
• Stay up-to-date with the latest trends and advancements in mobile application development and Flutter framework.
• Continuously improve development processes, tools, and methodologies to enhance productivity and efficiency.
• Collaborate with designers and product managers to refine and iterate on application designs and user experiences.

Qualifications and Skills:

• Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent work experience).
• Proven experience in developing mobile applications using the Flutter framework.
• Strong proficiency in Dart programming language and object-oriented design principles.
• Solid understanding of mobile app architecture patterns (such as MVVM or Redux) and state management solutions.
• Proficiency in UI/UX design principles and the ability to create visually appealing and intuitive interfaces.
• Familiarity with RESTful APIs and integration of third-party libraries and services.
• Experience with version control systems (e.g., Git) and agile development methodologies.
• Strong problem-solving and debugging skills to identify and resolve application issues.
• Excellent communication and collaboration abilities to work effectively in a team environment.
• Self-motivated with a passion for staying updated on emerging technologies and trends in mobile app development.

Preferred Qualifications:

• Experience in developing cross-platform mobile applications for iOS and Android using Flutter.
• Knowledge of native mobile development (Swift, Kotlin) and familiarity with platform-specific APIs and features.
• Familiarity with backend technologies and server-side development (e.g., Node.js, Firebase, or GraphQL).
• Understanding of software testing methodologies and automated testing frameworks.
• Contributions to open-source projects or personal app development portfolio.

As part of the Mobile SDK Engineering team at MoEngage, here are some things you can expect:

• Take ownership and be responsible for what you build.
• Work with A players (some of the best talents in the country), and expedite your learning curve and career growth.
• Make in India and build for the world at a scale of 900M+ active users, which no other internet company in the country has seen.
• Learn together from different teams on how they scale to millions of users and billions of messages.
• Work with the customer success team to enable MoEngage customers to adopt Insights-led engagement in different industry sectors like e-Commerce, FinTech, OTT, Social, entertainment, travel, telco, food-tech etc.
• Explore the latest in topics like Mobile development, SDK, iOS, tvOS, various mobile hybrid frameworks and share with the team. More importantly, have fun while you work on scaling MoEngage.

Skills Required

• 6+ years of experience with iOS, Swift, ObjC, Xcode and Cocoa.
• Working knowledge of architecture principles, code organization, and system design.
• Informed and up to date with iOS SDK and ecosystem.
• In-depth knowledge and understanding of the iOS framework:
• Memory Management
• Caching and Persistent data storage
• Multithreading concepts
• Rest APIs Implementation
• Dependency Managers
• Understands the internals of the mobile builds and distribution processes.
• Great communication skills and an ability to work within a team and with cross-functional teams.
• Experience with code reviews, releasing and maintaining mobile applications/SDKs.

Good to Have:

• Knowledge of other cross-platform frameworks i.e, Flutter, React-Native, Cordova, Unity.
• Experience in working and shipping SDKs/plugins.

OS Ninja (iOS Developer)

Hello there! You’ve got 99 problems but a buggy code ain’t one? Do you have 2-5 years experience in building kickass iOS applications?

WE ARE LOOKING FOR YOU!

What will be your roles and responsibilities:

• Design and build applications for the iOS platform.
• Ensure the performance, quality, and responsiveness of applications.
• Collaborate with a team to define, design, and ship new features.
• Identify and correct bottlenecks and fix bugs.
• Help maintain code quality, organization, and automatization.
• Contribute to the design, architecture, and development of apps that are elegant, efficient, secure, highly available, and maintainable.
• Ability to work in areas outside of your usual comfort zone and get things done quickly.

What we need

• You are proficient with Objective-C or Swift 5.0, SwiftUI, MVP, AutoLayout, UIKit, and Cocoa Touch.
• You have experience with iOS frameworks such as Core Data, Core Animation, Core Graphics, and Core Text, etc.
• You have proven hands-on experience working with table views, scroll views, delegates, notifications, NSOperations, GCD, and mainly Core Animations.
• You have good knowledge of TestFlight and XCode.
• You have an understanding of Apple’s design principles and interface guidelines.
• You have experience with performance and memory tuning with tools such as Instruments and Shark, depending on project needs.
• Knowledge of iOS networking, various design patterns, and Multithreading.
• You care about code quality and you know how to deliver high-quality code.
• You have a good understanding of code versioning tools such as Git.
• You have experience in writing functional tests experience in the usage of instruments to detect memory leaks and for performance optimization and you have familiarity with continuous integration.
• You have experience in shipping one or more iOS apps, ideally currently available on the App Store.

1. Build pixel-perfect UIs across Android and iOS mobile platforms.
2. Leverage native APIs for deep integrations with both platforms. 
3. Diagnose and fix bugs and performance bottlenecks for performance that feels native. 
4. Developing and releasing complex, data-driven apps using React Native as the primary application framework. 
5. Proficiency writing Modern JavaScript, including ES6+, and JSX.
6. Maintain code and write automated tests to ensure the product is of the highest quality.
7. Must be able to develop high-performance cross-platform apps using React-Native.

• 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
• (Add any other relevant responsibilities here)