
React Native Developer (Full-Time)
šWork from Office ā Malad, Mumbai
We are hiring a React Native Developer for Websites.co.in, a platform used by millions of businesses to create their websites in minutes. You will build and improve our mobile experience used by small business owners globally.
Your role:
- Build and maintain mobile apps using React Native
- Implement clean, reusable components and UI screens
- Integrate REST APIs and handle JSON data efficiently
- Work on app performance, loading speed, and smooth UX
- Debug issues, fix crashes, and improve app stability
- Collaborate with product, backend, and QA teams to ship features
- Participate in testing, code reviews, and release cycles
What we expect:
- Strong understanding of JavaScript and React Native basics
- Familiarity with navigation, state management, and component lifecycle
- Hands-on experience with APIs, third-party libraries, and async storage
- Knowledge of Git for version control
- Problem-solving mindset and ability to work independently
- Bonus: experience with Redux / Context API, Android or iOS builds, or publishing apps
- 0ā3 years of experience (freshers with good projects can apply)
What you get:
- Real ownership on a live, large-scale SaaS product
- Fast-paced growth environment with hands-on learning
- Opportunity to grow into a core mobile or full-stack role

About InstaWeb Labs Pvt Ltd
About
Websites.co.in is one of the worldās easiest, mobile-first website builder platforms, no coding, no hassle. Over 5 million users across 190 countries trust us to bring their businesses, blogs, and online stores to life. Weāve been featured over 2,000 times by Google Play in 100+ countries and recognized as Indiaās most innovative startup app
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Qualifications:
Ā·Ā Education:Ā Bachelorās or Masterās degree in Computer Science, Software Engineering, or a related field, or equivalent experience.
Ā·Ā Experience:Ā Minimum of 5 years of experience in iOS development with a strong portfolio of released applications that can be shared for review.
Ā·Ā Technical Skills:
oĀ Proficiency in Swift and Objective-C.
oĀ Solid understanding of object-oriented programming
oĀ Knowledge of memory management and multi-threading
oĀ Experience with embedded databases and other system data stores
oĀ Strong understanding of iOS frameworks such as UIKit, Core Data, Core Animation, and Core Graphics.
oĀ GoodĀ Ā knowledge of performance limits and characteristics
oĀ Good sense of UI design execution principles
oĀ Experience with RESTful APIs, JSON, and third-party libraries to connect to backend services.
oĀ Knowledge of mobile app architecture patterns such as MVC, MVVM, and VIPER.
oĀ Experience with version control systems, preferably Git.
oĀ Familiarity with continuous integration/continuous deployment (CI/CD) pipelines.
oĀ Implementation of automated testing platforms and unit tests, benchmarking and optimizationĀ
oĀ Understanding of Appleās design principles and interface guidelines.
Location:- Bangalore
Responsibilities:
1. Design and build highly reliable and performant applications that deliver a great user experience.
2. Own large technical deliverables and execute it in a stuctured manner.
3. Take accountibility of the over health of the applications you build.
4. Platformise components as libraries, utilities and promote reuse.
5. Be able to conceptualise and develop prototypes quickly.
6. Lead by example, mentor and guide team members on everything from structured problem solving to development of best practices.
Requirements:-
1. Deep expertise of the iOS and AndroidĀ ecosystems.
2. Hands on experience with either React Native, Flutter, Swift or Kotlin.
3. Deep understanding of your tools: Languages, frameworks, systems.
4. Experience with abstracting requiremets into frameworks.
5. Hungry to learn, share knowledge and enjoy mentoring others.
6. Data driven, having customer empathy, striving to build stable, delightful applications.
Option but Desired Requiremet:-
Experience with video streaming and Real Time Communication Technologies.
The desired candidate is required to build and maintain scalable mobile applications.
Currently, we are looking for engineers who are skilled, passionate, driven, and a wee bit crazy (yes, crazy works! ) to join our tribe. The small tweaks you make, the processes you alter, the experiments you run, and the business decisions you drive will have reverberating effects on our ability to add value to our customers and keep them coming back for more.
Ā
Ā
Responsibilities:
- Work on cutting edge technical systems and seek to do things no one else has done before.
- Work with a group of people who believe in the utmost transparency and ethical practices.
- Work with full autonomy and high ownership of outcomes
- Add value to our user's life ⢠Evolve as a professional through a learning and challenging journey.
Ā
Requirements:
- 4+ years of overall work experience, and a minimum of 2 years of experience in Android development
- Excellent knowledge of Java, Kotlin and Android eco-system
- Experience in software engineering best practices and design principles
- Prior experience in working on scalable Android App ⢠Capable of handling web service integration - RESTful, JSON, SOAP, XML
- A focus and passion for Mobile UI & UX to make apps exciting for the user
- Excellent debugging and optimisation skills
- Rapid prototyping skills for getting product feedback
- Understanding of product development lifecycle
- Experience in React Native is a bonus
The brand is associated with some of the major icons across categories and tie-ups with industries covering fashion, sports, and music, of course. The founders are Marketing grads, with vast experience in the consumer lifestyle products and other major brands. With their vigorous efforts toward quality and marketing, they have been able to strike a chord with major E-commerce brands and even consumers.
What you will do:
- Designing and building advanced applications for the iOS platform
- Collaborating with cross-functional teams to define, design, and ship new features
- Unit-test coding for robustness, including edge cases, usability, and general reliability
- Working on bug fixing and improving application performance
- Continuously discovering, evaluating and implementing new technologies to maximize development efficiency
Ā
Desired Candidate Profile
What you need to have:- Bachelor's degree in Computer Science or related technical discipline
- 3-6 years iOS app development experience
- Strong hands on experience in developing high performance mobile applications
- Strong analytical and problem solving skills
- Excellent oral and written communication skills
- Good logical sense, strong technical skills and the ability to learn new technologies quickly
- Expert with Swift (swift 4.0 & above) and Cocoa Touch
- Experience with iOS frameworks such as Core Data, Core Animation, etc.
- Experience with offline storage, threading, and performance tuning
- Must have experience in BLE and BT
- Familiarity with RESTful APIs to connect iOS applications to back-end services
- Understanding of Apples design principles and interface guidelines
- Experience with performance and memory tuning with tools such as Instruments and Shark
- Familiarity with cloud message APIs and push notifications
- Familiarity with the MVC and MVVM design patterns
- Knowledge of the open-source ecosystem and the libraries available for common tasks
- Experience building, testing and distributing native apps that consume RESTful services
- Hands-on coding, systems analysis, design, and delivery of projects assigned
- At least three native iPhone applications deployed in the marketplace
- Should have Knowledge in Apple Certificate/Profile creation and maintenance
- Knowledge in SDK integration into iOS app & Realm Database is an added advantage
- Proficient understanding of code versioning tools such as GIT
Tech @ Omuni, Arvind Internet:
ā Our architecture is powered by 50+ microservices, all built on open-source stack
ā Our systems process 1+ billion inventory updates a month
ā We have best in class integration patterns for fault tolerance and resilience
ā We design systems for SaaS offerings, we build for cloud and different form factor
ā We have the coolest apps in fashion commerce by combining in-store and digital experiences
ā We work on some complex programs involving integrating with disparate external systemsĀ
About the role:
Roles & Responsibilities
ā Understand functional requirement, design and code
ā Preparing high level design(HLD) and low level design(LLD) document
ā Adhering to best practices, maintain quality of code and perform unit testing
ā Coordinate with other stakeholders to deliver functionality
ā Code checkin and code review for peers
ā Performance monitoring of application using Firebase and other APM tools, performance tuning
using IDE tools
ā Using CI/CD tools to push build to Testflight or other test environments
ā Troubleshoot high priority issues
ā Mentor junior resources
ā Participate in sprint planning and scrum standup calls.Ā
Ideal Candidate profile:
ā Understanding of design patterns and MVVM, MVP architectures
ā Design and build applications for the iOS platform.
ā Proficient with Swift and Swift UI
ā Familiarity with RESTful APIs to connect Android applications to back - end services
ā Strong knowledge of iOS to build apps for different form factors
ā Design, build, and maintain high performance, reusable, and reliable Swift code
ā Help maintain code quality and performance monitoring
ā Proficient understanding of code versioning tools, such as Git, CI/CD tools
ā Experience with performance and memory tuning with tools
ā Familiarity with apple push notifications
ā Should be able to work in agile environment
ā 3-5 year experience in IT with minimum 3 years in iOS app development, Flutter and Dart knowledge
would be great to have
ā BTech in CS or any other stream
We are looking for a React Native developer interested in building performance mobile apps on
both the iOS and Android platforms. You will be responsible for architecting, designing 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
We are looking for self-motivated, energetic candidates who are looking for next set of
challenge in their career. Mobile app developer you will be responsible for developing and
maintaining the Mobile app.
NOT a classic Website Development job involving simple development and maintenance of
websites. We work on complex web applications that are technologically challenging. The
projects are done in small teams, which result in greater responsibility for each member of the
team.
We genuinely want you to learn and grow and will provide you sample opportunities for that.
Responsibilities
ļ· Deliver innovative solutions to drive next generation user experiences, designs and
technologies
ļ· In depth knowledge and proven record in developing mobile apps
ļ· Extensive experience with React and state management frameworks such as
Redux/MobX.
ļ· Experience with React Native
ļ· Technical knowledge of RDBMS
ļ· Development experience with iOS/Android or both
ļ· Strong knowledge of data structures, algorithms and run time optimization
ļ· Ability to write well-documented, clean Javascript code
ļ· Build pixel-perfect, buttery smooth UIs across both mobile platforms.
ļ· Leverage native APIs for deep integrations with both platforms
ļ· Diagnose and fix bugs and performance bottlenecks for performance that feels native
ļ· Maintain code and write automated tests to ensure the product is of the highest quality
ļ· Rock solid at working with third-party dependencies and debugging dependency
conflicts
Required Skills
ļ· Firm grasp of the JavaScript (and Typescript or Closure Script) language and its
nuances, including ES6+ syntax
ļ· Knowledge of (functional or object-oriented) programming
ļ· Familiarity with native build tools, like XCode, Gradle (Android Studio, IntelliJ)
ļ· Understanding of REST APIs, the document request model, and offline storage
ļ· Experience with automated testing suites, like (Jest or Mocha)
ļ· React Native
ļ· Redux/Mobx
ļ· RDBMS,
ļ· Third Part SDK integration
ļ· Development experience with IOS/Android or both
React native Android app developer ļ· React Native IOS App developer
ļ· JAVA ļ· SWIFT 4.0/4.2
ļ· Android studio 3.2 tool ļ· XCODE
ļ· Minimum Version Lollipop ļ· Minimum version IOSIO
ļ· XML ļ· XAML
ļ· Material Design pattern ļ· MVC
ļ· Web services &API ļ· Web services & API
ļ· JSON/GSON ļ· JSON
ļ· SQLite Database /realm database ļ· SQLite Database/core data
React Native Developer Job Description
- We are looking for 2-3 years of qualified React Native developer to join our work on our Fintech Products (Algomojo, Optionaction, Tradeaction)
- You will be working with our engineers to develop and maintain high-quality mobile applications for both platforms like Android and iOS.
- Ultimately, you should be able to design and build the next generation of our mobile applications.
- The role requires developers to be comfortable with bleeding-edge technology and be able to work in a fast-paced environment.
Job Responsibilities and Required Skills :
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.
implement mission-critical software fixesāReact Native moves fast and often breaks things.
Maintain code and write automated tests to ensure the product is of the highest quality.
Experience with React Js, React Native, JavaScript including DOM manipulation and the JavaScript object model.
Thorough understanding of React Native and its core Principles.
Hands-on experience on React Native Framework for at least 2-3 years.
Familiarity with code versioning tools (Such as Gitl)
Familiarity with RESTful APIs
Familiarity with modern front-end build pipelines and tools.
Experience with common front-end development tools such as Babel, Web pack, NPM, etc.
Experience with Native Mobile app deployment on App store and google play store.
Knowledge of native Android and iOS is required
Knowledge of TV App Development is a plus
Experience: 1-2 years
Notice Period: Immediate - 15 days
Responsibilities and Duties :
1. Integrate the design into high-quality code.
2. Ensure the performance, quality, and responsiveness of the application.
3. Identify and correct bottlenecks and fix bugs.
4. Work along-side other developers working on different platforms for the Application.
Therefore, commitment to collaborative problem solving, design implementation and creating quality products is essential.
Required Experience and Qualifications :
1. Minimum 1 year of experience in Android Application Development.
2. Strong knowledge of Android SDK, different versions of Android, and how to deal with different screen sizes.
3. Understanding of Apple's design principles and interface guidelines.
4. Must have already deployed at least one app on PlayStore.
5. Working knowledge of Web Services & REST (JSON) APIs, Websocket, Kotlin, Retrofit, SQLite, Google API Integration, Firebase.
6. Familiarity with cloud message APIs and push notifications.
7. Experience with third-party libraries and APIs.
8. Strong mobile UI design and implementation experience.
9. Understanding of code versioning tools.









