React.js Developer at Sanguine Global · Chennai · 2 - 8 years · ₹10L - ₹15L / yr · Profitable · Posted 25 Apr 2022

Job Specification
- Research, design, implement and manage front end applications Integrating and testing with Restful APIs.
- Identify the areas for modification in existing programs and subsequently developing these modifications
- Writing and implementing efficient code Determining operational practicality
- Work in an agile team Maintaining and upgrading existing systems.
- Delivering a complete front end application from scratch or extendinapplication
- Proficiency in React JS and React Native
is a must ensure high performance on Mobile and desktop. Writing high quality JavaScript, HTML and CSS. - Work experience in creating progressive and responsive web applications ensures the best possible performance, quality and responsiveness of the web application.
- Identify and correct bottlenecks and fix bugs.
- Familiarity with RESTful APIs to connect to back-end services and data parsing using XML, JSON.
- Thorough understanding of the responsibilities of the platform, database API, caching layer, proxies and other web services used in the system.
- Configuration, build and test scripts for Continuous Integration environments. Proficiency in Git.

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Profile: React.js
Location: Mumbai
Experience Required: 2+ Years
Employment Type: Full-time
Required Skills & Qualifications
- Experience: Minimum 2+ years of professional experience in React.js development
- Core Technologies:Strong proficiency in JavaScript (ES6+)
- Extensive experience with React.js and its ecosystem
- Solid understanding of HTML5, CSS3, and responsive design
- Experience with state management libraries (Redux, Context API)
- Knowledge of modern build tools (Webpack, Vite, etc.)
- Familiarity with version control systems (Git)
- Technical Skills:Understanding of RESTful API integration
- Experience with testing frameworks (Jest, React Testing Library)
- Knowledge of modern CSS frameworks (Bootstrap, Material-UI, Tailwind CSS)
- Familiarity with TypeScript is a plus
- Understanding of performance optimization techniques

We are looking for a skilled Sr. React.js Developer to join our front-end development team. In this role,
you will be responsible for developing and implementing user interface components using React.js
concepts and workflows such as Redux, Flux, and Webpack. Someone with great communication &
managerial skills to handle a team and can interact with the designers, developers , stakeholders in order
to avail interactive and scalable sites.
Key Attributes you need to possess: -
- Prioritization- Should have a strong work ethics and show up on time at sessions with excellent skills
in predicting the amount of time needed to plan, coordinate, and perform on a task or manage their clients
as and when required.
- Quick Learning Ability- You should be an amazing self-learner who has the ability to learn new
technology on their own and is not threatened by new technologies. Someone who has an ability to pull
various bits of information and to process information on the fly with good logical and analytical skills.
- Deep and Broad Technical Experience- Someone who is able to hit the ground because they already
know the right technology.They should be able to meet coding principles and write code that is readable
and commented-on where appropriate.Through incorporating their cognitive abilities and extensive
industry experience, they are able to find optimal solutions easily.
- High-End User Focus-A good programmer does what they are asked to do, while a great programmer
thinks of the end user of the software and works to solve problems within the organization’s
capabilities.Someone who knows the functionality they’re creating is of high value.
- Business Acumen- Should have a great eye for Business acumen as the product build will be exposed to
millions of customers on-brand digital assets hence giving you exposure for handling a large user base in
a live environment.
- Collaborative- Someone who is able to collaborate with the junior frontend teams, to mentor them and
to guide them through proper execution of their tasks and can interact with the designers, developers ,
stakeholders in order to avail interactive and scalable sites.
Typical work week look like:-
- Meeting with the development team to discuss user interface ideas and applications.
- Handling a team of Junior frontend developers and guiding them for the proper execution of their tasks.
- Reviewing application requirements and interface designs.
- Identifying web-based user interactions.
- Developing and implementing highly-responsive user interface components using React concepts.
- Writing application interface codes using JavaScript following React.js workflows.
- Troubleshooting interface software and debugging application codes.
- Developing and implementing front-end architecture to support user interface concepts.
- Monitoring and improving front-end performance.
- Documenting application changes and developing updates.
Our ideal candidate should have:-
- 4+ years of relevant experience in a Tech Startup
- Previous experience working as a React.js Developer.
- A solid grounding in Computer Science fundamentals (based on a BE/BTech or MS in Information
Technologies/Computer Science)
- Strong proficiency with JavaScript and ES6.
- Strong understanding of web markup, including HTML5, CSS3.
- Proficient understanding of React & Redux and also having familiarity with RESTful APIs & Git.
What you can expect from Company:-
- Passion & happiness in the workplace with great people & open culture with amazing growth
opportunities.
- An ecosystem where leadership is fostered which builds an environment where everyone is free to take
necessary actions to learn from real experiences.
- Chance to work on the cutting edge of technology.
- Freedom to pursue your ideas and tinker with multiple technologies- which a techie would definitely
enjoy!!
If you have outstanding programming skills and a great passion for developing beautiful, innovative
applications, then you will love this job
Description:
Looking for a great JavaScript developer who is proficient with React.js. primary focus will
be on developing user interface components and implementing them following well-known
React.js workflows with Redux.
Requirements:
Experience with web technologies (REACT, REDUX, AJAX, SCSS/LESS/CSS,
Hooks,HTML)
Excellent conceptual understanding of DOM, JavaScript, HTML/CSS and cross browser
rendering, behavior and performance. The candidate should have high level knowledge
on user experience, asset loading, browser rendering, responsive design, state
management, JavaScript asynchronous patterns, request handling, partial page updates, and REST APIs
with AJAX
Experience implementing static typing in JavaScript (Babel, Typescript)
Familiar with TDD practices. Comfortable with Jest, Jasmine, Cypress, Webdriver.io,
and other automation frameworks to develop and keep the test suite up to date.
Familiarity with front-end build/publish tools, such as npm. Grunt/Gulp.js, Webpack,
browserify.js
Proficient understanding of code versioning tools, such as GIT.
few products that they can use on the internet. One big need is that of sharing thoughts. Twitter serves this need globally through a micro-blogging platform. However most of the Tweets are in English and the vernacular Indian feels out of place on it. To solve that problem, we started this company.
It is is a micro-blogging platform in Indian languages. It is an app built in India, for Indians, to share their thoughts and opinions on any topic in their mother tongue using Audio/Video/Text.It gives a voice to Indians and enables the “Best of India” to share their thoughts with the “Rest of India”. It provides a personalized feed to users by letting people select the people they want to follow. The user is then shown content from these people. Some of the top minds of India are invited on Koo to share their thoughts and opinions on various topics. Users can follow such personalities and follow what they are talking about, and share their opinions too.
It is a Series A venture funded company. It has raised $6.5 million from stellar investors like Accel Partners, Shunwei Capital, Kalaari Capital, 500startups and Blume Venture Partners.
Founding Team consists of veteran internet entrepreneurs - Aprameya Radhakrishna (CEO, Taxiforsure) and Mayank Bidawatka (Co-founder, Goodbox & Coreteam, redBus).
Technology skill sets required for a matching profile
Work Experience between 3 to 7 years in web development with desire to work in fast paced startups.
● Should be capable of handling a couple of high traffic websites without much of a guidance. Good at debugging and solving cross browser issues.
● Must have experience with Express, ReactJs, Redux, Webpack etc. First hand knowledge of building PWA is preferred.
● Must understand how to optimize web page performance for SEO and snappy user experience.Must have used tools like light-house etc.
● Must be adept in using REST APIs and defining best suited contracts and schema for interacting with them.
● Knowledge of building isomorphic (with some parts of the page as server side rendered) web applications
● Desire to work in fast paced startups
frame work and can also handles API integration part.
Insightful knowledge of, Angular8+, JavaScript, Typescript,HTML5, CSS3,Bootstrap
Conducting analysis of website and application requirements.
Developing back-end portals with an optimized database.
Troubleshooting application and code issues.
Job Description:
Delivering a complete front end application.
Writing tested, idiomatic, and documented JavaScript, HTML, and CSS.
Build pixel-perfect, buttery smooth UIs across both web and mobile platforms.
Leverage native APIs for deep integrations with both platforms.
Diagnose and fix bugs and performance bottlenecks for performance that feels native.
Maintain code and write automated tests to ensure the product is of the highest quality.
What we expect:
You should have awesome development skills and the ability to translate those into elegant, scalable code. Most importantly, you should have the mindset to work well in a highly agile, motivated, fast-growing start-up environment.
Knowledge and experience with:
- Experience level 2+ years
- React & Vuejs
- GraphQL
- JS/HTML/CSS skills
- Firm grasp of the JavaScript and TypeScript or ClojureScript anguage and its nuances, including ES6+ syntax
- Strong understanding of Object-Oriented Design and Data Structuring;
- Experience with storage and caching solutions such as MySQL and Redis
- Experience with TDD and testing frameworks
- Experience with Git and Github
- A love for clean and elegant code
- Kendo (increases your chances of getting hired)
- Comfortable using Unix / Linux systems
- Creating configuration, build, and test scripts for Continuous Integration environments
- Design, develop and manage multiple secure and reliable web applications that process and manage transactions.
- Collaborate with UI/UX and Research teams to further improve current systems.
- Adapt technical trends in web applications to support product quality.
- Manage product compatibility across devices.
- Create peer learnings for team members and build context for new team mates
- Help with building the company's tech team and iterating on the hiring framework.
- Provide regular feedback to your team (peers and managers) to ensure continuous improvement.
- Keeping abreast with the latest technologies and working on your skills regularly.
Skills & Requirements
- At least 1 year of experience working in frontend for desktop and mobile web.
- Hands-on experience with HTML, CSS, and JavaScript plus experience with a modern framework (ReactJS is preferred).
- Well-versed in other non-vanilla languages (ex. TypeScript)
- Understanding of GraphQL APIs.
- Possess a deep understanding of basic security aspects on the frontend and how to mitigate them
- Deep understanding of web technologies in various mobile systems
- Have empathy for the users you build for
Good to have
- Experience in the fintech industry
- Experience working with cybersecurity and compliance
Deep understanding of React.js and its fundamentals, ideally including modern features like Saga/Thunk/Hooks with 2-4 years of experience in the relevant field.
Excellent understanding of Javascript including the OOP concept and how shadow DOM and DOM work
Excellent understanding of HTML & CSS
Experience with widely used React.js state managers like ContextAPI, Redux
Knowing modern ES6 and later
Knowledge of RESTful APIs
Familiarity with modern front-end build pipelines and tools like Webpack, Babel, NPM, etc.
Knowledge of the overall browser rendering behavior and measuring and optimizing performance
Strong hands-on experience with source code management systems like GIT, SVN
Responsibilities:
Ensure new feature requests are implemented in the front-end part integrating with Web APIs.
Use React best practices to create reusable and structured components.
Confident in using UI/UX designs or wireframes to create the respective code and the application
Write components that perform well in all circumstances
About Us:
Nativebyte is a software services company with focus on building large scale enterprise applications which work with millions of users. We work with startups and large corporates alike to develop end to end technology solution for them.
Job Description:
We are looking for a great JavaScript developer who is proficient with React.js. Your primary focus will be on developing user interface components and implementing them following well-known React.js workflows (such as Flux or Redux). You will ensure that these components and the overall application are robust and easy to maintain. You will coordinate with the rest of the team working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality product is important.
Responsibilities
-
Developing new user-facing features using React.js
-
Building reusable components and front-end libraries for future use
-
Translating designs and wireframes into high quality code
-
Optimizing components for maximum performance across a vast array of web-capable devices and browsers
Skills:
-
Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
-
Thorough understanding of React.js and its core principles
-
Experience with popular React.js workflows (such as Flux or Redux)
-
Familiarity with newer specifications of EcmaScript
-
Experience with data structure libraries (e.g., Immutable.js)
-
Knowledge of isomorphic React is a plus
- Familiarity with RESTful APIs
- Knowledge of GraphQL is a plus.
-
Knowledge of modern authorization mechanisms, such as JSON Web Token
-
Familiarity with modern front-end build pipelines and tools
-
Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
-
Ability to understand business requirements and translate them into technical requirements
-
A knack for benchmarking and optimization
Familiarity with code versioning tools such as Git
Timeline:
We are looking for an experienced JavaScript developer who is proficient with React.js Your
primary focus will be on developing user interface components and implementing them
following well-known React.js workflows (such as Flux or Redux). You will ensure that these
components and the overall application are robust and easy to maintain. You will coordinate
with the rest of the team working on different layers of the infrastructure. Therefore, a
commitment to collaborative problem solving, sophisticated design, and a quality
product are important.
Must have:
● Strong proficiency in JavaScript, including DOM manipulation and the JavaScriptobject
model.
● Thorough understanding of React.js and its core principles
● Experience with popular React.js workflows (such as Flux or Redux)
● Understanding of CSS pre-processing platforms, such as LESS and SASS
● Knowledge of CSS frameworks, (such as Material UI, Bootstrap)
● Knowledge of RESTful APIs
● Experience with common front-end development tools such as Babel, Webpack,NPM,
etc.
● Ability to understand business requirements and translate them into technical
requirements.
● Experienced with code versioning tools such as GIT
Good to have.
● Familiarity with newer specifications of ECMAScript
● Familiarity with modern authorization mechanisms, such as JSON Web Token
● Familiarity with Angular (non-mandatory)
Roles and responsibilities
● Developing new user-facing features using React.js.
● Building reusable components and front-end libraries for future use.
● Translating designs and wireframes into high-quality code.
● Optimizing components for maximum performance across a vast array of web-
capable devices and browsers.








