Sr. Mobile App Developer (React Native)

🚀 Job Title : Android Developer – SDE 2

Experience : 3+ Years

Job Location : Whitefield, Bengaluru, Karnataka (On-site)

Working Days : 5 Days a Week

Notice Period : Immediate to 15 Days

Interview Process : 2 to 3 Client Rounds

About the Role :

We are looking for a skilled Android Developer – SDE 2 with 3+ years of hands-on experience in building, optimizing, and maintaining high-quality Android applications.

The ideal candidate should have strong expertise in Kotlin, Android SDK, Coroutines, Kotlin Flow, Android Architecture Components, Dependency Injection, REST APIs, and performance optimization.

The candidate will work closely with product managers, designers, and engineering teams to develop scalable, reliable, and user-friendly mobile applications.

Mandatory Skills :

Kotlin, Android SDK, Kotlin Coroutines, Kotlin Flow, MVVM, LiveData, Room, View Binding, Data Binding, Dagger / Hilt, ANR & Memory Leak Resolution, RecyclerView Optimization, REST APIs, JSON / Proto, Unit & Integration Testing, Git, Jenkins, Android Architecture & Design Patterns.

Key Responsibilities :

• Design and develop scalable, high-performance Android applications using Kotlin.
• Implement features using Kotlin Coroutines, Flow, MVVM, Room, LiveData, View Binding, and Data Binding.
• Identify and resolve ANRs, memory leaks, crashes, and performance bottlenecks.
• Implement Dependency Injection using Dagger / Hilt and follow clean architecture and coding best practices.
• Integrate REST APIs, JSON / Proto, and optimize RecyclerView / UI performance.
• Write and maintain unit and integration tests to ensure application quality and stability.
• Collaborate with Product, Design, QA, and Engineering teams in an Agile environment.
• Participate in code reviews, technical documentation, and continuous improvement initiatives.
• Stay updated with modern Android technologies; Kotlin Multiplatform (KMP) experience is a strong plus.

Mandatory Skills :

• 3+ years of professional Android development experience.
• Strong proficiency in Kotlin.
• Hands-on experience with Kotlin Coroutines and Kotlin Flow.
• Strong knowledge of Android SDK and Android Studio.
• Experience with MVVM, LiveData, Room, View Binding, Data Binding.
• Strong understanding of Android application architecture and design patterns.
• Hands-on experience with ANR detection and resolution.
• Hands-on experience with memory leak detection and resolution.
• Experience with Dagger / Hilt or other Dependency Injection frameworks.
• Strong experience in RecyclerView optimization.
• Experience with RESTful APIs, JSON, and/or Protocol Buffers (Proto).
• Experience writing unit and integration tests.
• Strong knowledge of Git.
• Experience with CI/CD tools such as Jenkins.
• Strong debugging, problem-solving, and analytical skills.
• Good understanding of software design principles and coding best practices.
• Strong communication and collaboration skills.

Good to Have :

• Hands-on experience with Kotlin Multiplatform (KMP) will be a strong advantage.
• Experience working on large-scale consumer-facing mobile applications.
• Experience with performance profiling and Android debugging tools.
• Experience working in Agile/Scrum development environments.

What We’re Looking For :

• Strong ownership and accountability for deliverables.
• Ability to work independently as well as collaboratively within a cross-functional team.
• Strong attention to detail and focus on application quality.
• Ability to work in a fast-paced environment and adapt to changing priorities.
• Passion for building high-quality, scalable, and reliable mobile applications.

Qualifications:

· Education: Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field, or equivalent experience.

· Experience: Minimum of 5 years of experience in iOS development with a strong portfolio of released applications that can be shared for review.

· Technical Skills:

o Proficiency in Swift and Objective-C.

o Solid understanding of object-oriented programming

o Knowledge of memory management and multi-threading

o Experience with embedded databases and other system data stores

o Strong understanding of iOS frameworks such as UIKit, Core Data, Core Animation, and Core Graphics.

o Good  knowledge of performance limits and characteristics

o Good sense of UI design execution principles

o Experience with RESTful APIs, JSON, and third-party libraries to connect to backend services.

o Knowledge of mobile app architecture patterns such as MVC, MVVM, and VIPER.

o Experience with version control systems, preferably Git.

o Familiarity with continuous integration/continuous deployment (CI/CD) pipelines.

o Implementation of automated testing platforms and unit tests, benchmarking and optimization 

o Understanding of Apple’s design principles and interface guidelines.

Key Responsibilities:

• Design and develop cross-platform mobile apps using React Native
• Build reusable components and front-end libraries for future use
• Integrate RESTful APIs and third-party libraries
• Write clean, maintainable, and scalable code
• Ensure performance, quality, and responsiveness of applications
• Collaborate with backend developers to integrate APIs
• Debug and fix issues to improve application performance
• Publish apps to the Apple App Store and Google Play Store
• Stay up-to-date with new technologies and trends

Required Skills and Qualifications:

• 3+ years of professional experience in mobile application development
• Strong proficiency in React Native, JavaScript, and TypeScript
• Experience with state management tools like Redux / MobX / Context API
• Experience with RESTful APIs, third-party libraries, and services
• Knowledge of native build tools (Xcode, Android Studio)
• Familiarity with native modules, bridging, and performance optimization
• Experience in debugging and testing mobile applications
• Understanding of mobile UI/UX best practices
• Experience with Git version control

Job Description: We currently have an opportunity available for Jr. iOS App developers to work full time at our eCommerce product.

Preferably who have worked on an eCommerce platform and developed a minimum of 2 applications.

Responsibilities:

- Design, build, and maintain high performance, reusable, and reliable code

- Strong knowledge of swift.

- iOS app architecture

- REST API Integration.

- Deployment process on App store.

- Proficient understanding of code versioning tools, such as Git

- Familiar with APN and Firebase Push notification.

Platform they will work on: Building multiple tech offerings for the customers.

Job Description: Should be someone who has done iOS mobile development with React Native. Should have a startup mindset and be able to build for scale. The ideal candidate would be someone with Founding Engg etc. experience.

YoE: 4-6 years

Looking for React Native 6 to 8 years of experience

• Has built at least 2 React Native Apps ( Concept to Design to Dev to Production to

Refine ) or atleast 1 App from Scratch individually.

• Has Managed a team of atleast 3 developers to build mobile apps/modules.

• Understand mobile app design principle

• Can debug app and troubleshoot issues

• Can write testable code / module

• Has worked on app performance improvement

• Has taken security considerationwhile building app(s)

• Added advantage if has worked on Firebase,FCM and Redux.