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

 Hiring: UI Developer

⭐ Experience: 6+ Years

📍 Location: Gurugram, Pune, Bengaluru, Chennai, and Bhopal.

⭐ Work Mode:- Hybrid

⏱️ Notice Period: Immediate Joiners

Mandatory Skills: NextJS, Vercel, React Testing Library,

(Only immediate joiners & candidates serving notice period)

We’re hiring a UI Developer skilled in Next.js, Vercel, React, and React Testing Library to build and deploy modern web apps on Vercel.

💫 Requirements:

✅ Strong proficiency in JavaScript/TypeScript and React ecosystem.

✅Hands-on experience with Next.js and Vercel deployments.

✅Experience writing tests with React Testing Library or Jest.

✅Attention to detail, performance, and clean code.

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.

Position:  React/Frontend Developer

Location: Chennai and Exp : 3 to 5 Yrs

We are looking for a great JavaScript developer who is proficient with React.js or VueJs. Your primary focus will be on developing user interface components and implementing them following well-known React.js workflows (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
• Monitoring and improving front-end performance.
• Troubleshooting interface software and debugging application codes.
• Documenting application changes and developing updates.

Skills

• Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
• In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
• Thorough understanding of React.js and its core principles
• Experience with popular React.js workflows (such as Flux or Redux)
• Should have recent experience with React projects (min. 2 years)
• Experience in VueJs is an added advantage
• Familiarity with newer specifications of EcmaScript
• Familiarity with RESTful APIs
• Knowledge of modern authorization mechanisms, such as JSON Web Token
• Knowledge of performance testing frameworks including Mocha and Jest.
• Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
• Ability to understand business requirements and translate them into technical requirements
• Familiarity with code versioning tools. 

About Rocketlane

Rockeltane is a fast-growing SaaS startup in the customer onboarding category and has raised $21M in capital (https://twitter.com/RocketlaneHQ/status/1483821563195850753">we rapped about it!) from global VCs such as 8VC, Nexus Venture Partners, Matrix Partners India, and super angels like Gokul Rajaram and Girish Mathrubootham.

Thanks to the rapid early traction and customer love the product has garnered globally from the likes of LinkSquares, AppCues, ContractPodAI, Chargebee, parcelLab, etc., we have been recognized as a Leader in the Client Onboarding category on G2 within six months of product launch.

With a mission to deliver chaos-free, consistent, accelerated, and delightful customer journeys through its purpose-built software the company was founded in April 2020 by second-time entrepreneur trio - Srikrishnan, Vignesh, and Deepak. Previously, the trio built a successful in-app messaging startup that was acquired by Freshworks (NASDAQ: FRSH) in 2015.

Rocketlane became the https://www.producthunt.com/posts/rocketlane"> #1 Product of the Day on Product Hunt on the day we launched it. We are now building a global and diverse workplace that will empower passionate problem-solvers to innovate, collaborate, do their best work, and see the next phase of hyper-growth together! 

What’s the opportunity?

Are you a front-end developer looking to fast-track your learning and growth? Have you looked at world class products like Asana, Notion, or Airtable, and felt “I wish I were part of the early team that built these products”?

At Rocketlane, we’re a team that has previously built and rolled out globally successful SaaS products used by tens of thousands of customers. We’re laser focused on delivering a world class new product again, and looking for an ambitious front-end engineer to join our existing team of 9 engineers.

If it excites you to think of a fast paced start-up environment, building something big from scratch, breaking down new problems, creating well structured UI components, executing on pixel perfect design, paying great attention to every little interaction detail, and doing demos of your work every Friday with a happy and passionate team, then this is the right opportunity for you.

Some of the tech problems you get to work-on as a front-end developer would include building real-time collaboration experiences across our product, building live document editing and modern spreadsheet experiences from scratch, creating flexible new Kanban-style views of work tasks, and crafting cool new UI components and interactions that we will use across our product.

About you:

• Knowledge in the following areas
• React
• SPA Framework patterns
• Hands-on experience in HTML, CSS, SASS & Object Oriented Javascript
• Worked with features provided by browsers (Caching / Storage / Compatibility etc )
  
  

Nice to have:

• Familiarity with AWS
• Experience with startups or early stage teams
• Knowledge of module bundlers like Webpack 

What’s in it for me?

• Great opportunity: Rocketlane genuinely cares about everyone we hire. You’ll learn new things and grow no matter how experienced you are; you will be working with founders who have more than three decades of collective experience in building significant B2B SaaS startups. 
• Great team: Work with a world-class, high-velocity team that truly embodies the values of empathy, curiosity, and customer-centricity. Check out thehttps://www.linkedin.com/feed/hashtag/?keywords=rocketlane_meet_the_team"> MTT(Meet The Team) videos on our LinkedIn. 
• Great culture: An open, fun, and exciting startup culture that empowers its people to champion big problems with the freedom to think and innovate.
• Growth:  You could easily and quickly transition into other roles you might like.
• Impact: You get to be part of a global, passionate team in a fast-paced and growth-oriented environment. The team has a work philosophy of being high on ambition, ownership, and a bias for action.
• Monetary rewards and benefits: Competitive salary, flexible leave policy, and more! 

Job Title: Mid-Level Frontend Developer (React/TypeScript)

Job Description: We are looking for a Mid-Level Front End Developer with 2-3 years of experience in React and TypeScript to join our team. The ideal candidate should have a strong understanding of React and TypeScript, and be able to write high-quality, maintainable code. They should also be familiar with module CSS, have experience working with component libraries and state management frameworks, and have a passion for creating beautiful and intuitive user interfaces.

Responsibilities:

●      Develop high-quality, scalable, and maintainable code using React and TypeScript

●      Collaborate with cross-functional teams to design and implement new features

●      Participate in code reviews and contribute to code quality improvement initiatives

●      Use our in-house component library and Storybook to develop reusable components

●      Work with Recoil.js for state management and Context API for in-house libraries

●      Write clean, efficient, and well-documented code that follows best practices

●      Ensure code quality and maintainability through automated testing, linting, and code analysis

●      Stay up-to-date with the latest trends and technologies in front-end development

Requirements:

●      2-3 years of experience in developing front-end applications using React and TypeScript

●      Strong understanding of HTML, CSS, and JavaScript

●      Familiarity with module CSS and component libraries

●      Experience with state management frameworks like Recoil.js and Context API

●      Strong understanding of code quality and best practices

●      Excellent problem-solving and analytical skills

●      Good communication and teamwork skills

●      Bachelor’s degree in Computer Science or a related field is preferred

• Overall 3+  years of software development experience in building web-based and highly scalable applications. 

• Excellent understanding of core computer science concepts like algorithms, data structure, system design, OOP, etc. 

• Deep knowledge and development expertise in React Native/ReactJS 

• Hands-on coding experience in developing multi platform (iOS & Android) mobile applications with REST APIs.

• Experience working as a Full stack developer is a big plus.

• Experience in building single page applications or Javascript heavy front end applications in ReactJS is a big plus.

• Experience working in cloud environments with CI/CD and infrastructure automation is a big plus.

• Experience working in an agile team with software engineering practices like automated testing, test-driven-development, continuous integration, etc is a big plus. 

• Strong oral and written communication.

About the company

Qrata is hiring for a Venture funded startup that is backed by marquee investors. Their product provides a collaborative new way for SaaS companies to onboard their large customers. Our unified workspace aims to help streamline customer onboarding and implementation journeys, and get every customer off to a great start.

Quick Facts

Founded in: 2020

Number of Employees: 11 - 50 employees

Industries: Computer Software / IT / Internet

Location: Chennai

Senior frontend lead

Description

Are you a front-end developer looking to fast-track your learning and growth? Have you

looked at world class products like Asana, Notion, or Airtable, and felt “I wish I were part of

the early team that built these products”?

we’re a team that has previously built and rolled out globally successful SaaS

products used by tens of thousands of customers. We’re laser focused on delivering a world

class new product again, and looking for an ambitious front-end engineer to join our existing

team.

If it excites you to think of a fast paced start-up environment, building something big from

scratch, breaking down new problems, creating well structured UI components, executing on

pixel perfect design, paying great attention to every little interaction detail, and doing demos

of your work every Friday with a happy and passionate team, then this is the right

opportunity for you.

Some of the tech problems you get to work-on as a front-end developer would include

building real-time collaboration experiences across our product, building live document

editing and modern spreadsheet experiences from scratch, creating flexible new

Kanban-style views of work tasks, and crafting cool new UI components and interactions that

we will use across our product.

Tech Requirements

• Expertise in React
• Hands-on experience in HTML, CSS, SASS & Object Oriented Javascript
• Code audits and guidelines
• SPA Framework patterns
• Browser features (Caching / Storage / Compatibility etc )
• Test automation
• Deployment strategy

Nice to have

• Familiarity with AWS
• Experience with startups or early stage teams
• Typescript
• Knowledge of module bundlers like Webpack

Key Responsibilities:

• Participate in full project life cycle (including requirement analysis, system design, development, and support if required).
• Partner with Project Managers, Business Analysts, and other developers to plan project work by providing estimates, risk analysis, technical options.
• Support and work collaboratively with teams across areas of design, development, quality assurance, and operations.
• Help define the vision for a product, identify dead ends and routes with untapped potential.
• Attend meetings to discuss and demonstrate solutions at both a technical and business level.

Required Skills

• 5+ years of web application development experience using at least one of the following: Javascript, Web Components, Angular, Polymer, ReactJS, Redux, LitElement, Svelte, VueJS, or knockout.js. Web Components is used and preferred.
• Experience with SPA (Single Page Application) design and implementation
• Experience with HTML5/CSS3/JavaScript/ and AJAX
• Experience working with a variety of APIs and RESTful interfaces
• Experience with performance optimization
• Experience integrating security best practices into the SDLC
• Experience with Git
• 1+ years of Agile development experience
• Experience manipulating and working with data in a variety of forms: csv, xml, json, structured and unstructured
• Intellectual curiosity and drive; self-starters will thrive in this position
• Passion for Technology: excitement for new technology, bleeding edge applications, and a positive attitude towards solving real world challenges

Desirable Skills

• SQL experience. PostGreSQL a plus.
• Knowledge of AWS or other cloud environments is a plus.
• Knowledge JIRA, Bamboo, Confluence, or BitBucket a plus.
• Experience with CI/CD is a plus.
• Experience working with databases and web applications in analytics, reporting or Business Intelligence is a plus.