ExtJS Developer
at One of the leading product-based companies in India.
Mandatory Skills
- Very strong hands on experience of web technologies: - HTML JavaScript, HTML5/CSS3,
- 3 + years of UI Development Experience
- Has implemented coding patterns and built UIframework
- Cross browsers support/experience and knowledge of DOM manipulation on different browsers
- Performance enhancements on web page load and execution
- Experience with tools like Firebug.
- Basics knowledge on Ajax, jsp etc.
- Experience in Adobe Photoshop & Adobe Dreamweaver to mock up UIelements.
- Knowledge in any prototyping tools.
- Use responsive web design to create applications that automatically conform to multiple screen sizes/devices.
- Conduct usability testing to identify and fix UIissues
- Familiar with popular UIlibraries like Sencha, AngularJS, ExtJS & JQuery
- Collaborate with business analyst to discuss user interface requirements and brainstorm UIideas.
Job roles and Responsibilities:
- Ability to develop UIframework on JavaScript and CSS which confines to requirement of Solutions.
- Ability to work on cross browser compatibility
- Develop reusable components.
- Work closely with other developers in the team

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About the Role:
We are seeking a skilled and enthusiastic React.js Web Developer to join our technology team. The ideal candidate will be responsible for building high-quality user interfaces, enhancing user experience, and developing efficient web applications.
Key Responsibilities:
1. Develop responsive, interactive, and high-performing web applications using React.js, JavaScript/TypeScript, and modern front-end libraries.
2. Translate UI/UX wireframes into high-quality code and reusable components.
3. Optimize components for maximum performance across various devices and browsers.
4. Work with the team to design, structure, and maintain scalable front-end application architecture.
5. Integrate REST APIs, third-party services, and internal tools into the application.
6. Manage application state using tools such as Redux, Context API, or other state management libraries.
7. Write clean, readable, and well-documented code following best industry practices.
8. Conduct thorough debugging, troubleshooting, and performance enhancements.
9. Assist in deployment processes and ensure the application works smoothly in production.
10. Familiarity with CI/CD pipelines is an added advantage.
11. Collaborate with the team on planning, development, and code reviews.
12. Stay updated with the latest technologies and development best practices.
Required Skills & Qualifications:
- Bachelors degree in Computer Science, IT, or related field (or equivalent experience).
- 2 - 3+ years of experience in React JS development.
- Strong proficiency in JavaScript (ES6+), HTML5, CSS3.
- Hands-on experience with React Hooks, Redux, Context API, and component-based architecture.
- Good understanding of REST APIs and asynchronous request handling.
- Experience with build tools like Webpack, Babel, Vite, etc.
- Familiarity with Git/GitHub and version control workflows.
- Knowledge of responsive design and cross-browser compatibility.
- Strong problem-solving and analytical abilities.
- Ability to work independently as well as in a team environment.
- Time management skills and ability to meet deadlines.
- A positive attitude and willingness to learn new technologies.
Why Join Us?
- Competitive Salary and Professional development opportunities and training.
- Opportunity to work with cutting-edge technologies in a fast-paced environment.
- A supportive environment that encourages learning and growth.
- Collaborative team culture focused on creativity and continuous improvement.
- Working closely with design, product management, and development teams to create elegant, usable, responsive, and interactive interfaces across multiple devices.
- Turning UI / UX designs into prototypes, creating awesome interactions from designs, writing reusable content modules, and maintainability of the code.
- Implementing UI development principles to ensure that the product client-side servers at scale.
- Reviewing and optimizing usage by monitoring key metrics and rectifying the issues proactively.
- Performing well in a fast-paced environment and bring in optimal flow for rapidly changing design / technology.
What you need to have:
- B.Tech / B.E.; M.Tech; MBA / PGDM; MCA
- 3 to 4 years of relevant work experience as a web developer, UI developer, JavaScript expert, or frontend engineer
- Sound knowledge in Javascript, Typescript, ReactJs, NextJs, Gatsby, HTML, CSS
- Familiar with UI layouts, SASS, bootstrap, and the CSS GRID system
- Understanding of REST API, GraphQL
- Understanding of web sockets
- Must have used TDD frameworks mocha, chai, jest et
- Proficient with JavaScript frameworks such as jQuery, Angular et al
- Experience debugging using popular JavaScript-based tools like Chrome Developer Console
- Passionate to create good design and usability
- A team player with good communication skills
- To analysis business requirements, prepare design and implementation recommendations and estimate development effort
- Collaborate with cross-functional teams to define, design, and ship new features
- Lead or participate in design reviews, code reviews and architecture evolution discussions
- Unit-test code for robustness, including edge cases, usability, and general reliability
- Work on bug fixing and improving application performance
- Continuously discover, evaluate, and implement new technologies to maximize development efficiency
Skills Required :
- Experienced with front end programming language with React JS.
- 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).
- Knowledge of modern authorization mechanisms, such as JSON Web Token.
- Familiarity with modern front-end build pipelines and tools.
- Familiarity with code versioning tools (such as Git, SVN, ).
- Candidates with Good communication Skills.
About our Client
Our client is a B2B2C tech firm backed by India’s largest retailer and tech venture capitalist founded by founders - IITB Graduates who are experienced in retail, ecommerce and fintech
It aims to become one app to manage all your brands loyalty points, cashback and coupons. It will have additional content and discovery layer for customers and brands for further engagement and commerce.
The company currently powers closed-loop loyalty programs for all different brands under its parent retail group. Currently, it has 20Mn+ registered customers and 3Mn MAU across 8 brands. Its vision is to be at the center of D2C Brands and the consumer consumption ecosystem
Job Location -Bangalore
Requirement
4+ years of experience building frontend for consumer facing products
- 2+ years experience on React Native and core principles
- Good to have experience with popular React.js
- 1+ years of Team Lead/Management experience
- Develop all user-facing products in React
-Solid SQL / relational database experience MySQL is a plus
- Thorough understanding of architecting the frontend system with Server Side Rendering –
- Familiarity with modern front-end build pipelines and tools
- Understands app development cycle
-Flexibility and deadline driven
Regards
Team Merito
We are looking for a Product Engineer - Senior or Lead Frontend Engineer to join our early stage startup with experience in building B2C products.
If you have experience of working in product based companies (preferably startups), good to excellent coding skills in react js and typescript, have a keen eye for details in the UI, and are looking to build exciting things that children across the world will use - come talk to us!
What you get to do:
- Design and build advanced applications from scratch keeping scalability and performance in mind
- A good handle on both client and server architecture.
- Work on bug fixing and improving application performance.
- Comfortable in owning large scale products and continuously re-evaluating and innovating.
Who are we looking for:
- Bachelor's degree or equivalent in Computer Science
- 5+ years' experience in frontend development
- Familiarity using Scrum/Agile development methodologies
- Experience building object oriented web applications in React JS, Typescript, HTML5, and CSS3
- Should be a quick learner and willing to go the extra mile in delivering the projects.
- Should be able to mentor junior folks whenever necessary.
UI Developer :
Experience in developing Web Applications/websites using HTML5, CSS3, and Bootstrap4 or above is essential
Experience in CSS preprocessors like Less, Sass
Experience in developing Responsive and Mobile First design products/websites using wireframes & mock-ups is essential
Experience in tailwind CSS is a must (config, create custom util function)
Experience in the latest design principles and animations is essential
Experience in Photoshop / Sketch tools and collaborative products like Invision / Figma is desirable
A fair understanding of JavaScript programming / Jquery is essential
Experience in working with React
Good knowledge of web standards and SEO principles is desirable
Duties and Responsibilities:
Building interactive consumer data from multiple systems and REST fully abstracting to the UI through an Angularjs developer backend
Define code architecture decisions to support a high-performance and scalable product with a minimal footprint
Address and improve any technical issues
Collaborate well with engineers, researchers, and data implementation specialists to design and create advanced, elegant, and efficient systems
Requirements and Qualifications:
Previous working experience as an Angularjs developer for 2 years
Bachelor's degree in Computer Science or similar relevant field
In-depth knowledge of Angularjs developer, ExpressJS or Restify
Experience implementing applications using Angular 1 or React
Experience creating front end applications using HTML5, Angular, LESS/SASS
Hands-on experience with JavaScript Development on both client and server-side
Experience with modern frameworks and design patterns, minimum one-year experience with MEAN Fullstack paradigm
Knowledge of the following will be considered as an advantage:
Consumer Web Development Experience for High-Traffic, Public Facing web applications
Experience with cloud technologies is also a plus
Creating secure RESTful-based web services in XML and JSON, Javascript, JQuery
Continuous integration (Jenkins/Hudson) and version control (SVN, Git)
JavaScript
- ReactJS
- Redux-Saga
- ES6 (or TypeScript) syntax
- Good problem-solving
- Good debugging
Good to have :
- TypeScript experience
- Material UI experience
- JEST knowledge
- Git and Github/Gitlab/Bitbucket experience
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Experience in Website Development.
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To create web pages through HTML and CSS in alignment with PSD design and themify them. In other words, combine interface design concepts with digital design.
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The candidate should have hands-on experience in Adobe Photoshop and Adobe creative suite. And should be proficient enough in designing the UI of websites with great user experience.
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Ability to translate business requirements into system design and perform as per the needs.Capable enough to analyze the user’s choice over graphics and animation needs.
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Conduct testing of completed applications to assess user experience.
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Use coding to develop the aesthetics implemented within a website, from the layout menus and drop-down options to colours and fonts.
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Ensuring all interactions are intuitive and convenient for the audience.
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Collaborate with back-end web developers and programmers to improve usability.
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Ensure that the website is optimized for various devices.
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Coordinate with the testing team and work closely with them and implement the changes as asked by them.
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The candidate must be ready to take responsibility, ownership of code, be independent, and at the same time is open to learning something new.
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Basic knowledge of PHP.
Must have Skills:React Js,JAvascript,Jquery,Html,Css,Angular 4 and above
Loc:Noida
Looking for Immediate Joiners
Job Description:
- Strong development experience of 2 years using front end technologies such as HTML, JavaScript, CSS, JQuery, HTML5, React JS, Angular 4 or higher , Type Script
- Skilled at Object Oriented JavaScript and having a working knowledge of at least one of the following MVC Frameworks (Angular, Ember, React etc.)
- In-depth understanding of the entire web development process (design, development, and deployment)
- Understanding of common frontend design patterns for developing high performance, user friendly and robust applications









