
Job title: React.js Developer
Location: Gurugram (Onsite)
Notice: Immediate joiner
Responsibilities:
• Meeting with the development team to discuss user interface ideas and applications.
• 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.
Requirements:
• Bachelor’s degree in computer science, information technology, or a similar field.
• Previous experience working as a react.js developer.
• In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
• Knowledge of REACT tools including React.js, Webpack, Enzyme, Redux, and Flux.
• Experience with user interface design.
• Knowledge of performance testing frameworks including Mocha and Jest.
• Experience with browser-based debugging and performance testing software.
• Excellent troubleshooting skills.
• Good project management skills.
- Basic knowledge of Data Structure and Algorithm required

About Sunday Labs
About
Similar jobs
We at https://www.linkedin.com/company/shethink-pvt-ltd/">SHETHINK Pvt. Ltd. are looking for experienced candidates as React.js web developers.
Are You The One?
Join the best, to be the best…
Role and Responsibilities:
- The candidate must be keenly expert in JavaScript (ES6), React JS (Functional React- React with Hooks).
- Must be well aware of the JS concepts like promises, async-await, callback, fetch, and array methods like map, filter, reduce.
- We are highly fetching for the candidates that are good with conditional rendering, and very much clear regarding the concepts of useEffect hook.
- Knowledge of GIT is a must.
- Knowledge and experience in any state management library such as redux or context is a plus.
- Must be familiar with JS libraries like Axios, and UI libraries like material-ui, core-ui, formik, etc.
- Must have a proper understanding of CSS properties like margin, padding, flex, position, z-index, media queries, and other important concepts like media queries, DOM manipulation.
- Must be aware of using dev tools provided in the browsers such inspect elements and network tab to track API calls.
- Basic API calling through postman or similar tools.
- Candidate worked on projects dealing with manipulation of dates, form validations, etc. are preferred.
Experience Required:
- The candidate must at least have a total experience of 1-3 years in the relevant field.
- The candidate must have basic knowledge regarding data structure and algorithm.
- We require people with keen logistics skills.
- The candidate must be strong with basics and their concepts must be clear enough to deal with all sorts of delusions.
Location:
- The job role of a React.js developer is open only for candidates residing in Indore or who are willing to relocate to Indore.
We are highly fetching for immediate joiners or candidates that may join the company within 15 days.
• Technical end-to-end design for stories by collaborating with business analyst/product owner, technical architect and clients
• Implement stories end-to-end, which includes Frontend, Backends for Frontend (BFF), Caching and also service orchestration in some cases) using best engineering practices like test-driven development, SOLID principles and consideration of non-functional requirements like performance, scalability, security or cloud readiness (as applicable) at the story level
• Automates testing at unit, module and integration level as needed using tools relevant for the platform (e.g. Jasmine, Jest, Karma, Webdriver.io etc.)
• Focus on quality by implementing best practices like logging, calling out technical debt, meeting KPIs using code quality tools like SonarQube, ESLint (customize and sync with Sonar), Stylelint/Sasslint and so on.
• Hands-on with automating redundant work, like common component structure, both in terms of scaffolding as well as using the right design patterns / creating abstractions.
• Mentor junior engineers in helping review code, guiding on technical decision making
Key Requirements:
• 4-9 years’ experience
• Hands-on knowledge of HTML5, CSS3, JavaScript
• Hands-on experience working with Object Oriented JavaScript (OOJS), JavaScript - and practical uses in building complex interactive experiences, primarily with ECMAScript 2015+. You should be up-to-date with new specifications (different stages), and also, using transpilers like Babel to use features from all stages
• Good understanding of creational and structural design patterns in JavaScript
• Experience working with Single Page Applications (SPA) with universal rendering capabilities.
• Good understanding of React.js, its core principles - lifecycle methods, virtual DOM etc. and at least 6 – 12 months hands-on experience with the same
• Understanding of one-way data flow and the Flux architecture.
• Understanding of stateful (container) vs stateless (presentational) components and how to break down the application page into components
• Core understanding of how React’s state management works out of the box.
• Understanding of different CSS architectures that go hand-in-hand with React.js application development. Pros and cons of component-level CSS vs global and where to apply each
• Thorough understanding of Webpack bundler (version 2+).
• Good understanding of the Web Components standard.
• Hands-on experience with building Progressive Web Apps (PWAs) on any framework.
• Hands-on experience with Frontend Performance Optimization – especially in a React application with respect to resource loading strategy, CPU/Memory profiling on the browser.
• Hands-on experience with test-driven development using Jest or equivalent. Familiar with snapshot testing, code coverage. Experience working with utilities like Enzyme
• Experience using fluid grids, and building responsive/adaptive websites using Bootstrap etc.
• Understanding of SEO and accessibility and making it part of the development workflow
• Moderate to Strong graphics manipulation/optimization skills using Photoshop is a plus.
-Experience in Html,css,java,java script,jqery,json,ajax
We are looking to hire an experienced AngularJS Developer having hands on experience with
.net technologies to join our dynamic team. You will be responsible for creating a top-level
coding-base using Angular best practices. Your role will require you to implement an
exciting and streamlined user experience in the form of a Java-based desktop and mobile
web-app.
To ensure success as an AngularJS Developer, you should have extensive knowledge of
theoretical software engineering, be proficient in JavaScript, HTML, and CSS, and have
excellent project management skills. Ultimately, a top-class AngularJS Developer can design
and build a streamlined application to company specifications that perfectly meet the needs of
the user.
AngularJS Developer Responsibilities:
Designing and developing user interfaces using AngularJS best practices.
Adapting interface for modern internet applications using the latest front-end
technologies.
Writing JavaScript, CSS, and HTML.
Developing product analysis tasks.
Making complex technical and design decisions for AngularJS projects.
Developing application codes and unit tests in AngularJS, Java Technologies, and Rest
Web Services.
Conducting performance test, Consulting with the design team.
Ensuring high performance of applications and providing support.
AngularJS Developer Requirements:
Bachelor’s Degree in Computer Science, Computer Engineering or similar.
Previous work experience as an AngularJS Developer.
Overall working experience between 3-5 years.
Hands-on experience with .NET framework 4.5, 4.6, 4.7, .net core, ASP.NET, MVC,
Entity Framework, JSON, Rest APIs, WCF C#.
Proficient in CSS, HTML, and writing cross-browser compatible code.
Experience using JavaScript building tools like Gulp or Grunt.
Knowledge of JavaScript MV-VM/MVC frameworks including Angular JS.
Excellent project management skills.
Proven experience implementing front-end and back-end JavaScript applications.
Excellent communication skills.
Critical thinker and good problem-solver.
Please connect me on Linkedin Shrashti jain
Responsibilities:
- Working with the product team and designers to collaboratively build the products that pushes Rely to reach our next stage of growth.
- Tackle the challenges that occur from having your code running on different merchant websites.
- Ensure the technical feasibility of UI/UX designs.
- Optimise applications for maximum speed and scalability.
- Collaborate with other team members and stakeholders.
- Move fast.
Requirements:
- 3+ years of hands-on product experience in professional software development with front end web development and experience in building user interfaces
- At least one year experience with Angular.
- Experience writing good JavaScript code from scratch.
- Familiarity with web development cycles (e. g. package management, module bundling, unit, and integration testing, browser capabilities, etc. ).
- An eye for detail and empathy for the customer.
- Experience building for mobile platforms.
- Ability to write clean, semantic HTML and CSS, agonising along the way for pixel perfection.
- Experience working at a fast-growth startup.
- Experience upgrading angular.
Required Skills -
1) Redux
2) SDK / Websdk integration
3) Stripe Js
4) Auth2.0
5) Axios
6) worked on any live streaming app/ video calling using react js
preferable( zoom calling / Twilio video calling integration / webrtc)
Basics of React:
1) components in React
2) JSX
3) Virtual DOM vs Real DOM
4) Diff b/w ES5 and ES6
5) How React is diff from Angular
6) Reducer









