

- Experience with React Js, React Native, JavaScript including DOM Manipulation and JavaScript object model.
- Thorough understanding of React Native and its core Principles.
- Hands-on experience on React Native Framework minimum 1 year.
- Thorough understanding of HTML5, CSS3, and attention to detail for UI.
- Familiarity with code versioning tools (Such as Git, SVN, or Mercurial)
- Thorough understanding of RESTful APIs and integration with React-Native
- Familiarity with modern front-end builds 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.
- Passionate about writing readable, maintainable, and well-tested code.
Duties and Responsibilities:
- Developing new features and user interfaces from wireframe models
- Ensuring the best performance and user experience of the application
- Fixing bugs and performance problems
- Writing clean, readable, and testable code
- Cooperating with back-end developers, designers, and the rest of the team to deliver well-architected and high-quality solutions.

About 3 Minds Digital
About
We are a design, development and digital marketing services agency that helps clients attain their business objectives by leveraging brand identity and creating a digital footprint. Our portfolio spans MNCs, SMEs & startups.
3 Minds is a perfect mix of left brain and right brain, so you get the best of both worlds!
We process all the information we receive in a linear and holistic manner. Identify the details, get clarity, get random thoughts out of the way, listen to some music and then get going.
We sift through a pool of ideas, taking only the best, resulting in a perfect blend of a practical and actionable strategy to help take your brand to the next level.
Connect with the team
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Android using React Native.
Key Skills required :
1. Understanding of the Mobile Application Development lifecycle
2. Hands-on experience with React Native
3. Experience with Redux or Flux or MobX
4. Understanding of Advanced JavaScript – ES6
5. Understanding of Flexbox
6. Preferable experience with iOS (Swift) or Android (Java) development


Roles & Responsibilities:
- Work as part of a team to build React Native iOS / Android applications for Full Stack's clients.
- Architect, build and maintain excellent React Native applications with clean code.
- Implement pixel perfect UI's that match designs.
- Implement clean, modern, smooth animations and transitions that provide an excellent user
experience.
- Integrate third-party API's.
- Write unit and integration tests.
- Release applications to the Apple and Google Play stores.
- Work with native modules when required. - Interface with clients via Zoom, email, etc.
- Work with modern tools including Jira, Slack, GitHub, Google Docs, etc.
- Be part of a community of React Native developers who share knowledge and help each other as problems arise.
- Follow Full Stack's detailed development process.
Requirements:
- 2+ years of professional experience working with React Native. - 3+ years of professional software development experience.
-- Meaningful experience working on large, complex systems.
- Ability to take extreme ownership over your work. Every day is a challenge to ensure you are
performing to the expectations you and your team have agreed upon, both in regards to estimates and to the general process.
- Ability to identify with the goals of Full Stack clients and dedicate yourself to delivering on the
commitments you and your team make to them.
- An understanding of React Native best practices and a commitment to following them.
- Ability to work through new and difficult React Native issues and contribute to libraries as needed.
- Ability to create and maintain continuous integration and delivery of React Native applications.
- A positive mindset and can-do attitude.
- Forensic attention to detail.
- English skills (ability to effectively communicate via written and spoken English).
- A passion for software development. It's not just your career, it's also your hobby. You're constantly striving to learn new things and improve. You follow industry news, regularly tinker with new technologies, and read books and blogs to keep your skills current.
- You work well within a team environment and enjoy working in the office with your colleagues.



Must Good to Have Details :
- Must have at least 1 year of experience on React Native along with architecture experience in Mobile Applications.
- Have strong knowledge of App UI design principles, patterns, and best practices
- Familiarity with native build tools, like XCode, Gradle, Android Studio IntelliJ, VsCode
- In-Depth Knowledge of React, React Native, TypeScript or JavaScript Redux, Hooks, ECMAScript (ES6, ES7 etc.), Node, NPM and iOS & Android Build systems
Must have :
- Understanding of REST APIs, the document request model, and offline storage and must have on React Native chart Library
- Working knowledge on Sending Notifications with APNs & FCM
- Experience working with Backend Web Services (like REST etc), Fetch API, and Axios and knowledge of Databases (Relational, Distributed etc.)
- Experience in integrating libraries like React Navigation, React Native, Firebase, Social Logins (Facebook, Google, Apple etc.), Push Notifications etc.
- Responsive layouts in both platforms in reactive native using Media Query & Flexbox
- Sound knowledge of Design Patterns like Creational, Structural, and Behavioral
Good to have :
- Working experience on third-party dependencies and debugging - dependency conflicts
- Must be able to integrate native code in react-native and expo Modules
- Able to generate builds for both IOS(.IPA) and Android (APK) Platforms and experience in hosting apps on respective Stores(AppStore, PlayStore).
- Professional Communication (written, verbal presenting)
- Open to learn and adapt to new technologies
- Go-getter, Result oriented Creative & Innovative approach
- Excellent Communication Skills


Description
About the company
Quizizz is one of the fastest-growing EdTech platforms in the world.
Our talented team of engineers creates a product experience that helps teachers create interactive content, conduct live sessions with thousands of participants, and transform learning into a multiplayer gaming experience.
Quizizz has a passionate user base of 75 million monthly active users in 125 countries, including 80% of schools in the US and we have organically reached this scale. Our NPS is 82 and our users love and deeply care about the platform.
We have phenomenal investors, we are profitable, and we are committed to growing and improving every day. If you’re excited about working on cutting-edge technologies and want to build towards a mission that you can be proud of, Quizizz could be a place for you.
We currently have offices in Bangalore, India and in California in the US, with incredible team members around the world. Join us to be a part of our world-class team with a high-performance culture!
About the role
Quizizz and its app are used by millions of students and teachers around the world. As a mobile developer at Quizizz, you will be responsible for building and maintaining our iOS and Android apps. Apart from implementing and enhancing the functionality of the app, you will work with counterparts from design, sales, support and other engineering teams to drive the roadmap for the mobile experience of Quizizz. You will be expected to keep up to date with the latest developments in the mobile app world, and share your expertise so that the team can deliver the best experience to our users.
Requirements
Responsibilities
- You will be involved at all stages of the product development process, from design to development and deployment.
- You will be an advocate for good UI and UX at Quizizz, informing our designers about the latest technologies and components that can be leveraged (or even creating them yourself).
- You will be a mentor to junior developers in the organization, and take the lead on critical decisions relating to our frontend platform.
- Diagnose and fix bugs and performance bottlenecks for performance that feels native.
Requirements
- At least 2 years of experience as a React-Native Developer.
- A solid foundation in data structures and algorithms.
- Familiarity with using Xcode and Android Studio.
- Experience with writing code that is compatible with different screen sizes.
- Familiarity with principles of redux and storing state.
- Familiarity with implementing third-party APIs and libraries.
- Experience with releasing apps on Play Store and App Store.
- Experience in building native iOS or Android apps is a plus.
Benefits
- Healthy work-life balance. Put in your 8 hours, and enjoy the rest of your day.
- Flexible leave policy. Take time off when you need it.
- Comprehensive health coverage of Rs. 6 lakhs, covering the employee and their parents, spouse and children. Pre-existing conditions are covered from day 1, and also benefits like free doctor consultations and more.
- Relocation support includes travel and accommodation, and we'll also pay for a broker to find your home in Bangalore!
- Rs. 20,000 annual health and wellness allowance.
- Professional development support. We will reimburse you for relevant courses and books that you need to become a better professional.
- Delicious meals including breakfast and lunch served at office, and a fully-stocked pantry for all your snacking needs.


- Proven software development experience
- Proven working experience in Android
- Strong Java OOPs concepts and design patterns understanding
- Hands-on experience on Kotlin.
- Good understanding of C and data structures, JavaScript
- Must have a good understanding of React Native or Cordova
- Strong knowledge of Android SDK, different versions of Android, and how to deal with different screen sizes
- Have published at least one app in the Store.
- Experience in writing SDK frameworks
- Experience working with remote data via REST and JSON
- Strong knowledge of Android UI design principles, patterns, and best practices
- Experience with third-party libraries and APIs
- Knowledge of JNI, security algorithms
- Experience with offline storage, threading, and performance tuning
- Ability to design applications around natural user interfaces
- Knowledge of the open-source Android/iOS ecosystem and the libraries available for common tasks
- Must be proficient in code versioning tools such as Git, SVN
- Working knowledge of the general mobile landscape, architectures, trends, and emerging technologies Solid understanding of the mobile development life cycle
- Good to have: Experience in working on cross-platform such as Flutter, Kony.

4+ years of experience in web technologies & React Native.
Mandatory: Problem solving, Team player, Target & Result oriented Passionate about sports.
Functional: JavaScript, JavaScript Object Model, React Native, Native Build Tools, XCode and Android Studio, React Native workflows (such as Context or Redux and Redux Thunk Middleware), Maintaining Reusable Components and Libraries, Animations and Transitions, Integrate Third-Party APIs, GIT & JIRA.
KEY RESPONSIBILITIES:
- Coding and debugging pure JavaScript, polyglot and multi-lingual applications.
- Working closely with Technical Lead/Project Manager to ensure development timelines are met.
- Contribute with ideas to improve system design or streamline product delivery.
- Working with challenging applications involving Real-Time Data.
- Working on different platforms including the usage of the Native SDKs provided on JavaScript.

Passion for all things Mobile and have built complex Mobile Applications with React Native for at least 2 years. Have shipped apps on either the iOS App Store or Android Play Store, and are intimately familiar with their workflows. Comfortable with jest for writing unit and integration tests / appium for end-end testing. Intuition for usability and UI design, with an ability to balance polish with the constraints of timing and scope. Curiosity to remain updated with the newest technologies and frameworks. Comfort with any of WebRTC/Backend Stack/React JS is a strong plus. Most importantly, love coding!

We are looking for an android developer to enhance design, fix bugs, improve performance and develop new features of a functional Android application
Responsibilities & Skills
An ideal candidate:
Should have 7+ years of professional experience in autonomously designing, developing, testing, debugging and maintaining mobile applications on the Android platform
Should have hands-on experience with and strong knowledge of Android SDK, Android Studio, Kotlin, and different versions of android, and how to deal with different screen sizes
Should have familiarity with RESTful APIs to connect Android applications to back-end services
Should have experience with offline storage/mode, threading, and performance tuning and Memory Management
Should have knowledge of the open-source Android ecosystem and the libraries available for common tasks
Should have strong understanding of Android, OEM's and OS flavors
Should have experience working with Sqlite database and proficient in writing SQL queries
Should be well conversant with Android UI design principles, interface guidelines, material design, patterns, and best practices
Should have familiarity with cloud message APIs and push notifications
Should be able to review the existing code, find out & fix bugs and optimize the code.
Should fix bugs and improve Android application performance
Should develop new features of the Android application
Should assume end-to-end ownership of the Android application and assigned tasks
Should work independently without the need of guidance and supervision
Should have ability to understand business requirements and translate them into technical requirements
Should have a knack for benchmarking and optimization
Education



- Experience in React-native, IOS Development (with Swift).
- Experience in IOS SWIFT Framework
- Proven experience in React Native components in native iOS and Android
- Good understanding of Android / iOS / Web design guidelines, SDK and excellent JavaScript skills.
- Knowledge of React and the Java script ecosystem
- Exposure to other hybrid mobile platforms like IONIC,Sencha, HTML5, PhoneGap, jQuery Mobile etc.
- Familiarity with RESTful APIs development.
- Expertise with code testing best practices, including unit and integration testing to ensure quality of code.
- Familiarity with code versioning tools such as Git, SVN, Github.
- Excellent verbal and written communication skills
Preferred Skills & Knowledge: IOS Development (Swift), React Native


