11+ Ext JS Jobs in Chennai | Ext JS Job openings in Chennai

Dear Candidate,

Greetings for the day! Hope you are doing well.

Here’s the thing: we at MSys are looking for Senior UI Developer , someone who can play a pivotal role in shaping our future. This is an opportunity for you to really make a difference, and you’ll gather some incredible learning and benefits along the way. For example, we offer unique benefits, like a more competitive salary than other companies, a flexible working schedule, and so on.

Location: Chennai/ Bangalore/ Pune

Job description;

• Strong expertise in JavaScript concepts.
• Proficiency in HTML5 and CSS3, including preprocessors like SASS.
• Solid understanding of responsive design principles and cross browser compatibility issues.
• Experience with ReactJS, and Redux and its functionalities.
• Solid understanding of webpack, babel or similar module bundlers and transpilers.
• Experience working with RESTful APIs and asynchronous request handling, and integrating them into the front-end.
• Familiarity with Git and code versioning tools and agile methodologies.
• Ability to troubleshoot and solve complex technical problems.
• Excellent communication and collaboration skills.

All we’re asking at this stage is that if this opportunity excites you then please share your resume along with below asked details and you allow us to steal 15 minutes of your time for a quick discussion.

Current CTC:

Expected CTC:

Notice Period:

Total Experience:

We can’t wait to explore this further

Key Responsibilities

• Develop new user-facing features using React.js and related libraries.
• Build reusable components and front-end libraries for future use.
• Translate designs and wireframes into high-quality, responsive code.
• Optimize components for maximum performance across a variety of web-capable devices and browsers.
• Collaborate with designers, product managers, and backend developers to deliver seamless user experiences.
• Debug and fix performance and UI issues.
• Write clean, maintainable, and testable code.
• Stay up-to-date with the latest trends and best practices in front-end development.

Required Skills & Qualifications

• Strong proficiency in JavaScript (ES6+), React.js, and Redux (or similar state management libraries).
• Experience with HTML5, CSS3, SASS, and responsive design principles.
• Familiarity with RESTful APIs and JSON.
• Understanding of Git and version control workflows.
• Knowledge of Webpack, Babel, or similar build tools.
• Good understanding of component-based architecture and front-end design patterns.
• Excellent problem-solving and debugging skills.
• Strong communication and teamwork abilities.

Preferred Qualifications (Nice to Have)

• Experience with TypeScript.
• Familiarity with Next.js, React Query, or React Router.
• Experience with Unit Testing frameworks (Jest, Enzyme, React Testing Library).
• Basic knowledge of Node.js or Express.js.
• Familiarity with CI/CD pipelines and DevOps tools.
• Exposure to Agile/Scrum methodologies.

Key Responsibilities:

• Development of a Single Page Application (SPA) and it's components in Typescript: deployed and optimized for progressive mobile and browsers using Angular 2 and Ionic 2 frameworks.
• Creating custom, general use modules and smart components which extend the elements and modules of core Angular framework.
• Creating self-contained, reusable, and testable modules and components in Typescript and using responsive HTML and CSS.
• Architecting and automating the build process for production, using task runners or scripts.
• Writing non-blocking code, and resorting to advanced techniques such as multi-threading, when needed

Skills and Qualifications:

• Should have experience with CSS 3, SCSS, Java script and HTML5.
• Full-time knowledge of Angular practices and commonly used modules based on extensive work experience. Or 2 Year or more experience with other industry-leading frameworks like React.
• Minimum 1-year experience in working and extending one of the CSS or UI frameworks like Ng-lightening, Angular-material

About Klenty:

Klenty is a Software Product company operating in the Sales Engagement category. We

are one of the fastest growing SAAS startups in the sales engagement space, headquartered in

California and operating from Chennai, India. Klenty’s Sales Engagement Product helps

thousands of sales teams automate all the repetitive activities involved in the sales process like

sending emails, follow-ups, tracking engagement metrics, etc - so that the sales team can focus

more on activities like building relationships and closing deals. With over 3000 customers all

over the world, we are on a mission to transform every B2B Sales team into an unstoppable

force. Join us in building the future of sales engagement software.

JD :

Responsibilities:

• Developing new user-facing features using ReactJS.
• Building reusable components and front-end libraries for future use
• Translating designs and wire-frames into high quality code
• Optimizing components for maximum performance across a vast array of web-capable devices and browsers
• 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 ReactJS 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.

-          Strong programming skills in JavaScript

-          Experience with ReactJS

-          Experience with frontend frameworks like bootstrap, Jquery

-          Object Oriented concepts

-          Good knowledge in HTML5, CSS, CSS3

-          Experience in working with RESTful APIS

-          Experience with HTTP, HTTPS and WebSockets

-          Building responsive design

-          Knowledge in version control- Git, Subversion

-          Good problem-solving skills 

1.       Strong knowledge in Front end scripting like EJS, JavaScript, Jquery

2.       Proficiency with fundamental front-end languages such as HTML, CSS.

3.       Familiarity with JavaScript frameworks such as Angular JS, React, and Amber.

4.       Proficiency with server-side languages such as Python / Ruby / Java / PHP/ .Net

5.       Good Understand with database technology such as MySQL, Oracle, and MongoDB.

• 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

• Substantial experience in building large complex and performant web applications using HTML5, CSS3, Typescript and Javascript across multiple browsers (Especially IE11).
• Experience in frameworks such as React (Redux, Redux Thunk or Saga, React Router, React Hooks) , Node JS and good understanding of the basics of these frameworks and their life cycles.(MUST HAVE)
• Experience in frameworks like Bootstrap and CSS pre-processors like SASS and LESS is desirable.
• Deeper understanding of network layer, HTTP, HTTPS, cookies, local storage.
• Knowledge to handle real-time async data would be a plus.
• Good knowledge on build tools like Webpack and Gulp
• Good knowledge on testing tools like Jest, Cypress, Jasmine, Karma, etc
• Experience in Git source control 
• Deeper understanding of Chrome Dev Tools.
• Deeper knowledge of UI optimizations and performance.
• Excellent communication skills, good visual design sense, in-depth experience in developing web-based applications.
• Experience leading multi engineer projects and mentoring junior engineers.
• Command an impressive portfolio of the latest UI technologies is a plus