Technical Requirement :
- Strong knowledge of Android SDK, different versions of Android, and how to deal with different screen sizes
- Familiarity with RESTful APIs to connect Android applications to back-end services
- Strong knowledge of Android UI design principles, patterns, and best practices
- Experience with offline storage, threading, and performance tuning
- Strong knowledge in SQLite Database
- Experience in designing and developing custom controls for Android.
- Solid foundation in data structures, algorithms, and object orientation design.
- Capabilities to write and execute unit test cases.
- Independent researching, solution finding, analysis and problem solving skills and capabilities.
- Should have a strong knowledge of OOPS and intermediate knowledge of front-end GUI design and development.
- Should have knowledge of Kotlin
- Should have experience in MVC / MVVM Architecture.
- Good in Analytics and Communication

About Matellio India Private Limited
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React Native Developer (Full-Time)
📍Work from Office – 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
- 0–3 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

College: IIT, NIT, BITs other Tier 1 colleges
Priority skills: Kotlin, MVP, MVVM, especially Viper, Unit & UI Test, Firebase, Google maps, design patterns, GIT
Responsibilities ( Experience 8-10 years)
Design and development of apps for Android in Kotlin and JAVA
Follow Google user interface guidelines and principles of material design
Ensure performance and maintainability of the apps
Code review and guidance to other team members to make sure code quality is as desired.
Researching new frameworks and adapting the best of them in app development.
Skills Required
Expert knowledge of Kotlin and JAVA
Expert knowledge of Architectural patterns like MVC, MVVM and Clean Architecture.
Expert understanding of Android run time model
Experience with offline caching, threading and task management.
Experience with object oriented design patterns.
Experience with push notifications and Firebase or other similar PaaS systems.
An Eye for design details, following pixel perfect designs.
Experience with 3rd party libraries like okhttp, volley , Soket.io, Realm, Firebase, Facebook, Twitter, Instagram, RX Kotlin/JAVA.
Team management skills.
❖ Responsible for requirements gathering, solution definition,
development and deployment of mobile applications for the Vahak
mobile platform.
❖ Ensure the performance, quality, and responsiveness of the mobile
application.
❖ Design interfaces to improve user experience.
❖ Write unit and UI tests to identify malfunctions. Troubleshoot and
debug to optimize performance
❖ Research current technology trends to provide input on how they may
influence overall enterprise architecture.
❖ Stay abreast with new innovations and the latest technology trends and
explore ways of leveraging these for improving the product in
alignment with the business.
SKILLS LOOKING FOR
❖ Between 5-10 years proven work experience as a developer for Android in the mobile
development industry with a track record of developing apps released to the public.
❖ Algorithms and data structure.
❖ Solid understanding of the full mobile app development life cycle.
❖ Experience and understanding of government services, security & mobility domains.
❖ Excellent Experience with Java/J2EE, Eclipse, XML, Android APIs, Android SDK and
Android Studio.
❖ Experience in working with SQLite Database.
❖ Experience in developing back-end services preferably with Golang/Python.
❖ Solid understanding and experience with object-oriented programming and associated
design patterns.
❖ Proficiency working with object-oriented design, data structures, and complexity
analysis.
❖ Experience of working with the back-end developer in the process of building the
RESTful API.
❖ Experience with open-source APIs such as Google Maps, Google Places, etc.
❖ Experience with offline storage, threading, and performance tuning.
❖ Familiarity with cloud message API and push notifications.
❖ Familiarity with RESTful and SOAP APIs to connect Mobile applications to back-end
services.
❖ Experience with Agile Development (SCRUM methodology, JIRA).
❖ Proficient understanding of code versioning tools: Git, SVN
❖ Individuals with knowledge of Flutter will be highly preferred.
Job Description for flutter developer
Role/Project Description Will be responsible for User Interface development of various android/IOS based mobile applications for HCIN clients and partners. The candidate will work in a global, highly innovative and agile environment made up both by talented youngsters and senior professionals.
Job Responsibilities:
- Design and develop high-volume, low-latency applications for mission-critical systems, delivering high-availability and performance
- Contribute in all phases of the development lifecycle: concept, design, build, deploy, test, release to app stores and support.
- Diagnose performance issues, fix bugs (including crashes and ANRs) to increase the functionality of the application
- Write well designed, testable, efficient code
- Ensure designs are in compliance with specifications
- Prepare and produce releases of software components
- Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review
- Collaborate with team members (product managers, developers, designers) to brainstorm about new features and functionalities.
Desired Profile:
- Experience required 1 year
- B. Tech, MCA, M. Tech degree in Computer Science Engineering or a related subject
- Proficient in Java/Kotlin programming
- Knowledge and experience in Flutter Framework and DART programming
- Hands on experience in using RESTful APIs
- Hands on experience in designing and developing microservices architecture and containers
- Object oriented analysis, UML and design using common design patterns.
- Hands on experience in development IDE Android Studio, Android SDK, Firebase Test Lab
- Experience with offline storage, threading, and performance tuning
- Familiarity with push notifications
- Familiarity with IOS integration with Flutter
- Experience using GitHub or similar environment
- Complete understanding of SDLC
- Experience with Agile development
- Experience with Material Design and Android UI design principles, patterns and best practices
- Good knowledge of adding third-party libraries
- Building and Designing advanced Android applications for the Android platform.
- Cross-functional team collaboration to design, define and ship new features.
- To use and work with outside APIs and data sources.
Qualifications
- 3+ years of experience specifically on MVVM architecture creating B2C applications.
- Should have developed at least 1 app from scratch.
- Good knowledge in Java
- Excellent debugging skills
- Good understanding of Kotlin, jetpack components, Android Studio, Android NDK, etc
- Experience and understanding of large and complex code bases and architectures
- Experience in API design, SDK architecture, and mobile software lifecycle development practices
- Strong UX/UI design exposure and experience in making apps work intuitively and with pixel perfect interfaces
The Must-Haves
- Should have developed at least 1 app from scratch.
- Good knowledge in Java
- Excellent debugging skills
- Good understanding of Kotlin, jetpack components, Android Studio, Android NDK, etc
- Experience and understanding of large and complex code bases and architectures
- Experience in API design, SDK architecture, and mobile software lifecycle development practices
- Strong UX/UI design exposure and experience in making apps work intuitively and with pixel perfect interfaces
- Strong CS fundamentals (with competencies in algorithms and data structures)
- Must have built at least two Android and/or iOS apps with Flutter.
- Working experience of 3 + years in mobile development.
- Have published one or more mobile apps in Google Play / App Store or available on Github.
- Experience with third-party libraries and APIs.
- Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies.
- Solid understanding of the full mobile development life cycle, including automated testing and building.
- Experience working in an agile development process.
- Work experience in Android Studio (JAVA/KOTLIN)/xCode(Swift) is an advantage.
- Be proficient in using version control and continuous integration.
Responsibilities:
- Create multi-platform apps for iOS/Android using Flutter Development Framework
- Micro code enhancements within mobile platforms like android/iOS Flutter widgets for iOS and Android.
- Participation in the process of analysis, designing, implementation and testing of new apps
Beneficial:
- Familiarity with web application development and different client-server communication protocols.
- Knowledge on iOS distribution profiles and certificates for App store distribution
- UI/UX tools experience
- Desire to work in a startup environment, able to self-manage and work remotely
- Good communication skills in English
Mobile App Development:-
We are looking for 2 - 3 years of overall mobile app development experience out of which experience of at least 2+ years in developing native and hybrid mobile applications Should have handled end-to-end designing, development, testing, and deployment on any native Android/iOS platform.
Hands-on experience with native development will add advantage, Angular 6+ Excellent technical knowledge on HTML5, CSS3, JQuery, JQuery Mobile, AJAX, XML, JSON, Java, Bootstrap, PhoneGap, Angular JS.
Should have working experience in consuming Web Service and REST API.
Experience in Business Object Model implementation data integration with JSON/XML Designing and implementing different analytics interfaces such as charts, graphs etc.
Should have knowledge of App signing, publishing to Play-store and iTunes Well versed with code management like GIT, SVN Should be a team player
Roles and Responsibilities:-
- Develop hybrid mobile applications & deliver across the entire app life cycle concept,
- design, build, deploy, test, release to app stores.
- Work directly with the tech team to conceptualize, build, test, and realize products.
- Test the app on devices and Deploy it on Apple Store & Google Play Store.
- Standardizing the platform and in some cases apps to deliver across multiple brands with minimal duplication of effort and Optimizing performance for the apps.








