
Job brief
We are looking for a Mobile App developer to produce scalable software solutions. You’ll be part of a cross-functional team that’s responsible for the full software development life cycle, from conception to deployment.
As a Mobile App developer, you should be comfortable around React Native, Javascript, React / Vue, development frameworks, and third-party libraries. You should also be a team player with a knack for visual design and utility.
If you’re also familiar with Agile methodologies, we’d like to meet you.
Responsibilities
- Work with development team to ideate software solutions
- Develop and manage well-functioning databases and applications
- Write effective APIs
- Test software to ensure responsiveness and efficiency
- Troubleshoot, debug and upgrade software
- Create security and data protection settings
- Build features and applications with a mobile responsive design
- Write technical documentation
Requirements
- Proven experience as a React Native App developer or similar role
- Experience developing desktop and mobile applications
- Familiarity with MERN / MEAN
- Knowledge of React Native, Javascript
- Knowledge of JavaScript frameworks like Node.js, ES6
- Familiarity with MongoDB, web servers (e.g. Apache) and UI/UX design
- Excellent communication and teamwork skills
- Great attention to detail
- Organizational skills
- An analytical mind
- Degree in Computer Science, Statistics or relevant fie

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Job Description:
We are looking for a skilled React Native Developer to design, develop, and maintain high-performance cross-platform mobile applications for Android and iOS.
The ideal candidate must have strong command over React Native, TypeScript/JavaScript, and working knowledge of Kotlin (Android) and Swift (iOS) to build and integrate native modules when needed.
You will work closely with backend, design, and product teams to deliver seamless, fast, and stable mobile experiences for the ZestFindz ecosystem.
Key Responsibilities:
- Develop and maintain cross-platform mobile applications using React Native.
- Collaborate with design and product teams to deliver pixel-perfect, responsive UIs.
- Integrate REST APIs / GraphQL and handle authentication, caching, and error states efficiently.
- Implement and manage app state using Redux / Context API / Zustand.
- Optimize app performance, handle animations, memory leaks, and rendering issues.
- Build and integrate native Android (Kotlin) and iOS (Swift) modules where React Native limitations exist.
- Manage offline storage using SQLite / AsyncStorage / MMKV.
- Configure and manage Firebase services - Auth, Firestore, Push Notifications, Analytics.
- Handle deep linking, in-app navigation, and app lifecycle events.
- Deploy apps to Google Play Store and Apple App Store (with signing, provisioning, versioning).
- Work with DevOps to integrate apps into CI/CD pipelines (Fastlane / GitHub Actions / Codemagic).
- Write clean, modular, reusable code with proper documentation and testing.
- Debug, profile, and optimize performance for low-end devices and weak networks.
- Ensure security best practices - secure token storage, environment management, and data encryption.
Must-Have Skills:
- Strong experience in React Native (0.70+) and JavaScript / TypeScript.
- Solid understanding of mobile architecture patterns (MVC, MVVM, Flux).
- Knowledge of Kotlin (Android) and Swift (iOS) for native bridge creation and debugging.
- Experience with React Navigation, Redux / Context API / Zustand, and API integration (Axios / Fetch).
- Familiarity with Firebase, App Permissions, and Push Notifications (FCM/APNS).
- Good understanding of Android Studio, Xcode, Gradle, and Cocoapods.
- Ability to write clean, testable code with unit and integration tests.
- Working experience with Git / GitHub / GitLab CI/CD.
- Problem-solving mindset and ability to debug across full mobile stack.
Good-to-Have Skills (Bonus):
- Knowledge of native SDK integrations (Maps, Camera, Payments, etc.).
- Experience with React Query / GraphQL.
- Familiarity with Fastlane, Crashlytics, App Center, or Sentry.
- Understanding of UX principles and animation libraries (Lottie, Reanimated).
- Experience with OTA updates (CodePush) and App Store Optimization (ASO).
Flutter JD:
Key Responsibilities: Collaborate with project managers and designers to understand project requirements and translate them into technical specifications.
Develop, test, and maintain Flutter-based mobile applications that are responsive, performant, and reliable.
Write clean, maintainable, and well-documented code.
Troubleshoot and debug application issues, ensuring smooth and efficient performance.
Continuously research and stay up-to-date with the latest trends and best practices in mobile application development.
Collaborate with cross-functional teams to define and implement new features and improvements.
Participate in code reviews and provide constructive feedback to peers.
Ensure the security and data privacy of the applications you develop.
Requirements:
Proven experience as a mobile app developer, with a strong portfolio of Flutter-based applications.
Proficiency in the Dart programming language.
Experience with the Flutter framework and its ecosystem, including state management and third-party libraries.
Knowledge of mobile app architecture patterns (e.g., MVC, MVVM, Redux).
Familiarity with RESTful APIs and integration of third-party services.
Strong problem-solving and debugging skills.
Excellent communication and collaboration skills.
Ability to work both independently and as part of a team.
Knowledge of version control systems (e.g., Git) is a plus.
-The role which we are hiring is of Individual Contributor.
-Framework and principles of React Native
-Architecture patterns
-Redux
-IOS & Android
-Redux Saga.
-TypeScript/JavaScript
-Class/Functional Components
-Hooks
-NFRs(Accessibility, Unit test cases)
-Component Lifecycle events
-Knowledge of Flat list, Flexbox, UI creation
-High Order Components
-Security and Performance aspects
-Native bridging
-Code Push
-App Distribution and deployment
-SSL Pinning
-Navigation concepts
-Networking
-Good communication skills as the candidate will be directly dealing with client- Should have experience in creating mobile application using react native.
- Should have good knowledge in jquery, javascript, CSS and HTML
- Knowledge implementing API and handling JSON structure. Hands on experience with PostMan is added advantage
-Have practical deployment experience on Android and iOS
- Should have created minimum 5 applications independently
- Proficiency at innovative contributions and embrace new ideas
- Efficiency to take ownership over the assigned project
- Good communication skills to communicate with client and the management team for demo representations and to reach their understanding strategies
- Efficiency in Agile scrum methodologies
- Excellent leadership quality and positive attitude to reach the business objective
- Effective performance with high quality (bug free) output and on time delivery to meet the deadlines.
- 4+ years of mobile software development (iOS & Android).
- Bachelor’s Degree in Computer Science, Engineering, or related field.
- Deep understanding and proficiency in building mobile apps from scratch using at least one mobile language (Swift, Java, Objective-C, etc.). Experience with multiple platforms is preferred.
- Desire and ability to expand expertise into additional mobile languages.
- Expertise in designing testable software and building large scale, complex applications.
- Self-motivated with strong problem-solving skills.
- Passionate about writing clean, well organized, and production-ready code.
- A portfolio of Apps or SDKs already built and in the App Store and Google Play.
- Desire to build a larger in-house team and manage a group of developers over time.
- Some management experience preferred.
We’re looking for a Senior Android developer who will take a key role in our team. You will be working alongside other engineers and developers, collaborating on the various layers of the infrastructure.
Responsibilities:
- Design and build advanced application features for the Android platform.
- Collaborate with cross-functional teams to define, design, and ship new features.
- Work with outside data sources and APIs.
- Unit-test code for robustness, including edge cases, usability, and general reliability.
- Resolving/ fixing bugs and improving application performance.
- Continuously discover, evaluate, and implement new technologies to maximize development efficiency.
Requirements:
- Proven software development experience and Android skills development.
- Proven working experience in Android app development and Kotlin.
- Have published at least one original Android app.
- Experience with Android SDK.
- Experiece with Flutter Development
- Experience working with remote data via REST and JSON.
- Experience with third-party libraries and APIs.
- Working knowledge of the general mobile landscape, architecture, threading, offline data storage, trends, and emerging technologies.
- Solid understanding of the full mobile development life cycle.
Toyota Connected is looking for a Manager (iOS/Android) Mobile Development. The Senior
Developer will architect/design, develop, and support native mobile applications, SDKs, and
design systems/component libraries in the vehicle IoT space applying their knowledge in a highlyenergized, fast-paced, and innovative startup like environment.
Be a go-to resource for modern, native iOS and Android development in Swift/Kotlin. Lead,
Mentor others while also being hands-on to deliver significant functionality every Sprint.
Creatively solve technical issues. Deliver solutions in a complex environment while collaborating
with cross platform team members.
What you will do:
• Design and develop software to develop cutting edge solutions
• Work closely with product owners to shape and deliver features to customers
• Translate user stories and business requirements to technical solutions by building quick
prototypes or proof of concepts with several business and technical stakeholder groups
in both internal and external organizations
• Convert the proof of concepts to production-grade solutions that can scale for millions of
users
• Lead, nurture and mentor a technical team of iOS & Android developers to develop the
solutions• Be hands-on and lead from the front in following best practices in app development and
associated tooling, security and testing.
• Operate in a highly-iterative Agile (Scrum) development environment
• Work collaboratively in a diverse environment
• Own delivery of features from top to bottom, from concept to code to production
• Develop tools and libraries that will enable rapid and scalable development in the future
You are a successful candidate if you:
• Strong experience developing Android applications + exposure in IOS - deploying in
production
• Have minimum 8 years’ experience in Software Engineering of which at least 4 years’
experience in building mobile apps
• Strong experience building and maintaining iOS frameworks using CocoaPods or
maintaining Android libraries via Gradle/Maven/Bintray
• Strong to moderate experience with functional/reactive programming patterns, using
RxJava and/or RxSwift, to build applications from the ground up is a plus.
• Strong experience collaborating with designers and UX experts to create great user
experiences.
• Experience with Sketch/Zeplin is a plus.
• Strong hands-on coding experience in Swift and/or Kotlin Experience integrating with
and/or building standard RESTful web services.
• Experience with GraphQL is also a plus. You have released or worked as part of a team to
release apps in the iOS App Store and/or Google Play Store
• Experience mentoring junior developers is a must and preferable to have experience
managing a team of developers
• Experience developing for backends in public cloud environments is preferable.
• You are confident in expressing your point of view from a position of knowledge and
experience. You are also receptive to feedback and open to revising your plans when
appropriate
What’s in it for you?
• Top of the line compensation!
• You'll be treated like the professional we know you are and left to manage your own time
and workload.
• Yearly gym membership reimbursement & Free catered lunches.
• No dress code! We trust you are responsible enough to choose what’s appropriate to wear
for the day.• Opportunity to build products that improves the safety and convenience of millions of
customers.
• New cool office space and other awesome benefits!
About Toyota Connected
If you want to change the way the world works, transform the automotive industry and positively impact others on a global scale, then Toyota Connected is the right place for you! Within our collaborative, fast-paced environment we focus on continual improvement and work in a highly iterative way to deliver exceptional value in the form of connected products and services thatwow and delight our customers and the world around us.
About the Team:
Toyota Connected India is hiring talented engineers at Chennai to design, develop Highperformance Cloud-native mobile applications and leverage cutting-edge technologies to transform the customer’s experience with their vehicle. This is a highly-energized, fast-paced, innovative & collaborative environment and you will be part of a young, dynamic team working towards reimaging the future of mobility solutions. The OneApp team is responsible for creating consumer facing mobile application to deliver exceptional experiences for customers interacting with Toyota ecosystem. From making it possible to start your car and checking fuel range in the comforts of your home to using smartphone as a digital key, we are driving transformation in Connected Mobility. Come help us re-imagine what mobility can be today and for years to come!









