Senior App Developer – React Native

Technical Experience:

-Translate designs and wireframes into high-quality code

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

-Ensure the best possible performance, quality, and responsiveness of the application

-Identify and correct bottlenecks and fix bugs

-Help maintain code quality, organization, and automatization

-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

-Ability to design applications around natural user interfaces, such as touch

-Familiarity with the use of additional sensors, such as gyroscopes and accelerometers

-Knowledge of the open-source Android ecosystem and the libraries available for common tasks

-Ability to understand business requirements and translate them into technical requirements

-Familiarity with cloud message APIs and push notifications

-A knack for benchmarking and optimization

-Understanding of Googles Android design principles and interface guidelines

-Proficient understanding of code versioning tools, such as Git

GrabbnGo is a funded startup , the only player in airports space. We are in the food tech industry providing express pickup and delivery at the gate service inside the airport. Imagine yourself ordering coffee from starbucks and your favourite pizza from pizza hut the previous day to your flight and when you arrive at the boarding gate you are handed your piping hot coffee and pizza for the flight.. Now imagine the same technically multi order , next gen tracking ,indoor mapping, predicting security queues, coordinating and finally serving the customer on time, so he boards the flight with a smile. If you are geared to that excitement, its time you interview with us. GrabbnGo is the first in the world to provide a multi order delivery at the gate service in airports.. and we are working on being the best! Your Competency Profile ® GraphQL API experience ® At least 3+ years of experience developing and deploying websites and applications ® GIT, JS, google apis, HTML/CSS, website dev, react native app strength ® In-depth knowledge of Python, Django (3+ years) ® SQL databases

Should have min 2+ years of Hands-on experience in React Native development.

• Knowledge of REACT tools including React.js, Webpack, Enzyme, Redux, and Flux
• Experience with JavaScript, Typescript, CSS, HTML5 and front-end languages.
• Good understanding of Android/ iOS design guidelines, SDK.
• Exposure to building React Native components in native iOS and Android.
• Solve complex technical, scalability or performance challenges.
• Familiarity with code versioning tools such as Git, SVN, Gitlab.

TrueFan is a celebrity-fan experience platform that enables fans to connect with their favorite celebrities. The business runs on a mobile application where fans compete in an online quiz contest designed on the life of their favorite celebrity (their movies, trivia, facts, etc.) and the winners get a personalized video message from them.

We are looking for a React Native developer interested in building performant mobile apps on both the iOS and Android platforms. You will be responsible for architecting 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.

Responsibilities

• Designing, deploying, and managing web and mobile applications that can run on multiple platforms.
• Utilizing React Native to design and develop UI components for web and mobile apps based on JavaScript.
• Writing effective, scalable, and reusable JavaScript code can help create interchangeable front-end modules.
• Improving front-end performance by diagnosing and fixing all system errors and bugs.
• Collaborating with design, development, and customer service teams to properly understand client requirements and build top-notch apps within the stipulated time and budget.
• Using other JavaScript libraries (like “Redux”) to make asynchronous API calls and enhance website/mobile app performance.
• Creating plans to transition React-based web and mobile apps to React Native.

Requirements

• Possess at least 3 years of hands-on experience in React Native.
• Should have a good working knowledge of HTML and CSS.
• You are well-versed in all aspects of JavaScript.
• Experience in leading a team is preferred.
• Should have in-depth knowledge of UI/UX designs and wireframes.
• You possess an expert-level understanding of React.js and its fundamentals. 
• You are familiar with Gradle, XCode, and other native build tools.
• You deeply understand REST APIs, offline storage, and the document request model.
• You have strong problem-solving and critical-thinking abilities.

Job description
● Contribute towards Designing and Developing functionality for our mobile app based on Cordova and
Angular.
● Rapidly build prototypes from mockups that can be directly implemented
● Create decoupled, interactive mobile UIs using applicable Frameworks
● Improve rendering performance and memory optimizations to create a performant UX
● Support, maintenance and ongoing development for existing applications and projects
● Unit-test code for robustness, including edge cases, usability, and general reliability

 

• 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.
• Reach out to the open source community to encourage and help implement mission-critical software fixes—React Native moves fast and often breaks things.
• Maintain code and write automated tests to ensure the product is of the highest quality.
• Transition existing React web apps to React Native.

 

Are you looking to join a team which is young, super talented & damn cool. A supportive group of professionals that believes in doing things the right way. Then the below opportunity is for you:

Our client is a full stack fitness and lifestyle brand and is Indias largest app that is making fitness affordable, accessible and enjoyable through technology, data and intelligence. Available on iOS and Android, this app allows subscribers to work out at anywhere, anytime, and chose from a variety of available workout options like: gym workouts, yoga, Zumba, Pilates, spinning, kickboxing, CrossFit, and MMA. It gives access to 3000+ top gyms and fitness studios, fitness coaching plans and personal nutrition assistance and more in Ahmedabad, Bengaluru, Delhi-NCR, Hyderabad, Jaipur, Mumbai, Pune.

Founded in 2015 by a CII member and serial entrepreneur, our client is democratizing and digitizing the Indian health & fitness ecosystem by offering workouts close to your home, office or your favorite neighborhood.

As a Android Developer, you will collaborate effectively with cross-functional teams such as Product Management, Business Development, and Operations, and use all your expertise to ensure superior solutions to match our scale of operations.

What you need to have:

• Bachelors/ Masters degree in computer science, Engineering or a related subject
• Minimum of 5 years of work experience in mobile application development
• Proficiency in Problem Solving, Data Structures, and Algorithms
• Strong knowledge of design concepts and constraints on mobile platforms
• Proficiency in Java/ Android/ Excellent in Kotlin & Flutter language
• Demonstrable experience building excellent mobile apps that are currently in Google PlayStore
• MVP/ MVVM architecture
• Firebase services
• Local databases (SQLite, firebase DB)/ORM (Green DAO, Room)
• Experience with a scalable architecture, while maintaining a hands-on role with code development
• Excellent teamwork skills, flexibility, and ability to handle multiple tasks
• Excellent analytical, problem-solving skills and Setting & following targets and timelines
• High proficiency in Android frameworks and core components
• Bug fixing

* Minimum 5 years experience * Solid experience in developing medium or large size applications especially e-commerce. Knowledge of audio/video streaming an advantage. * Good knowledge of OOP, objective C, Swift and SQLite * Must be good in conceptualising UI and UI design * Ability to implement third party libraries * Should be up to date with the latest iOS SDKs * Should be able to research and write project papers if needed * Should be able to implement test cases, evaluate, report, track, and verify bugs * Masters in CS or equivalent with a solid foundation in algorithms, data structures and optimized software design * Must be a clear thinker with good written English, and communication skills, good research and organizational skills as well as the ability to pay attention to detail * Must be energetic, show initiative, be willing to learn, work hard and be passionate about work, be able to multitask and work under pressure and across time zones and multiple projects, work in teams, and have a positive attitude