Urgent Opening | Sr. React Native Developer

Job Title : Android Developer (SDE II)

Experience : 3 to 6 Years

Location : Mumbai (Work From Office) / Remote

Employment Type : Contractual Opportunity

Contract Duration : 6 Months + Extendable

Job Summary :

We are looking for an experienced Android Developer (SDE II) to join our Wealth and Asset Management platform team. The ideal candidate should have strong expertise in Kotlin, Android SDK, Android Studio, and modern Android architecture, with the ability to build high-performance and user-friendly applications.

Mandatory Skills :

Kotlin, Android SDK, Android Studio, Jetpack Compose, XML Views, Android Architecture Components (ViewModel, LiveData, Room, WorkManager), MVVM, REST APIs (Retrofit, OkHttp), Firebase Cloud Messaging (FCM), and CI/CD tools such as Jenkins, AWS, and Bitbucket.

Key Responsibilities :

• Design, develop, and maintain Android applications.
• Implement new features and optimize application performance.
• Build responsive and high-quality user interfaces following Material Design guidelines.
• Debug, test, and resolve issues to ensure application stability.
• Collaborate with cross-functional teams throughout the development lifecycle.
• Publish and maintain applications on the Google Play Store.

Required Skills :

• 3 to 6 years of experience in Android application development.
• Strong proficiency in Kotlin, Android SDK, and Android Studio.
• Experience with Jetpack Compose and XML-based View System.
• Knowledge of Android Architecture Components (ViewModel, LiveData, Room, WorkManager).
• Understanding of design patterns such as MVVM, MVI, MVP, Repository Pattern.
• Experience with REST APIs using Retrofit and OkHttp.
• Familiarity with Firebase Cloud Messaging (FCM).
• Knowledge of Material Design principles and Play Store publishing guidelines.
• Exposure to CI/CD tools such as Jenkins, AWS, and Bitbucket.

Preferred Skills :

• Full-stack development experience.
• Knowledge of UI/UX best practices.
• Experience with Google Play Store release and deployment processes.

Required Skills: Advanced Flutter & Dart Expertise, Scalable Mobile Architecture Design, Performance Optimization & Profiling, OTT & Media App Engineering, Code Quality, Leadership & Cross-Functional Collaboration

Criteria:

• 6+ years of total software development experience with minimum 3+ years in Flutter
• Product-based company experience is mandatory (B2C scale preferred)
• Proven ability to own end-to-end Flutter mobile architecture for high-scale apps
• Strong expertise in Dart, Flutter SDK internals, and advanced state management (Bloc / Riverpod / Provider)
• Hands-on experience with platform channels and native integrations (Android & iOS)
• Deep knowledge of performance optimization: app startup time, FPS, memory leaks, widget rebuilds, rendering pipeline
• Experience with profiling tools (Dart DevTools, Android Profiler, Xcode Instruments)
• Strong skills in offline-first architecture, caching layers, and API integrations
• Ability to optimize video playback, downloads, DRM, and OTT workflows
• Strong command of clean code, SOLID principles, and scalable mobile system design
• Experience reviewing code and mentoring engineers (Senior IC role)

Description

Role Overview

We are looking for an experienced Flutter SDE III who can take complete ownership of architecture, performance optimization, and app scalability for our OTT mobile applications. This is a senior individual contributor role requiring deep technical expertise and the ability to influence design decisions at a product level.

Key Responsibilities

1. Architecture & Design (High-Impact IC Role)

• Own the end-to-end architecture of company’s Flutter mobile applications.

• Design scalable, modular, testable app ecosystems aligned with OTT-specific performance constraints.

• Lead decisions around state management, navigation hierarchy, API structure, offline capabilities, and security.

2. Performance & Device Optimization

• Diagnose and resolve mobile performance bottlenecks, including:

  o App startup time, FPS drops, memory leaks.

  o Heating issues, over-rendering, and expensive widget rebuilds.

  o Battery optimization, efficient network calls, caching strategy.

• Run in-depth profiling using tools like Dart DevTools, Android Profiler, and Xcode Instruments.

3. OTT-Specific Engineering

• Optimize video playback workflows for low-latency streaming.

• Implement efficient background processes for downloads, DRM, content sync, and push notifications.

4. Product & User Experience Ownership

• Collaborate closely with Product, Backend, and Video Engineering teams.

• Convert business/product requirements into high-performance technical solutions.

• Ensure UI/UX consistency across platforms while maintaining performance budgets.

5. Code Quality & Leadership

• Write clean, extensible, and maintainable code with strong adherence to SOLID and reactive programming principles.

• Review code for mid-level and junior engineers; act as a mentor across teams.

• Establish engineering standards, internal frameworks, and reusable components for long-term scalability.

Required Skills & Experience

Technical Must-Haves

• 6+ years of total experience with 3+ years in Flutter for large-scale products.

• Mandatory product-based company background (B2C scale preferred).

• Strong expertise in:

  o Dart, Flutter SDK internals

  o Bloc, Riverpod, Provider, or other state management approaches

  o Custom animations, rendering pipeline, shader-based optimization

  o Platform channels (Android/iOS) and native integrations

  o API integration, caching layers, offline-first architecture

• Strong understanding of mobile system design, scalable architecture, and low-level performance engineering.

Good to Have

• Experience with video streaming apps, OTT platforms, or media-heavy applications.

• Understanding of analytics frameworks (Firebase, Segment, Mixpanel).

• Exposure to CI/CD pipelines, automated testing, and fastlane.

Personality & Mindset

• Product thinking, not just feature-building.

• Ownership-driven with strong ability to take strategic technical decisions.

• Comfortable working in a fast-paced 0→1 and scale-up environment.

Why Join company?

• Work on a high-growth OTT app with millions of users.

• Opportunity to own the core mobile experience end-to-end.

• Build impact-heavy features at scale with a lean, highly skilled engineering team.

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

• Minimum 2+ years of experience in React Native/ React development
• Familiarity with AWS solutions like Amplify , Cognito, DynamoDB will be a bonus
• Should be able to write reusable, testable, and efficient code. Should be able to design and implement low-latency, high-availability, and high-performance applications.
• Architect & design technically robust, flexible, and scalable solutions
• You must have experience in deploying Android/iOS apps previously on playstore/Appstore.
• You should be able to build pixel-perfect, amazingly smooth UIs across both mobile platforms.
• Diagnose and fix bugs and performance bottlenecks for performance that feels native
• .
• Firm grasp of the JavaScript language and its nuances, including ES6+ syntax.

1. A candidate with 2+ years of experience in building high-quality Android apps. 
2. A strong understanding of the full life cycle of app development.
3. Experience in designing, developing, debugging and deploying software for server-side development using Java/ Kotlin language.
4. Understanding and the sound of Android SDK, in different versions of Android, and how to effectively write code for a multitude of Android devices.
5. Excellent knowledge of Android design principles and third-party libraries 
6. Experience in building RESTful API's focusing on integration with back-end services.
7. Hands on experience with continuous integration.
8. Passionate about Android and are always up to date with the latest industry trends concerning OS, devices, applications, web technologies and new user interactions as they are released.

Job brief

We are looking for an Android Developer who possesses a passion for pushing mobile technologies to the limits. This Android app developer will work with our team of talented engineers to design and build the next generation of our mobile applications. Android programming works closely with other app development and technical teams.

Responsibility

Design and build advanced applications 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

Work on bug fixing and improving application performance

Continuously discover, evaluate, and implement new technologies to maximize development efficiency

• Proven software development experience and Android skills development
•  Strong experience in Android app development 
• Experience with Android SDK and also android studio.
• Experience working with remote data via REST and JSON
• Strong command working on kotlin and nodejs.