
Technical Skills:
- Strong proficiency in JavaScript, object model, DOM manipulation and event handlers, data structures, algorithms, JSX, and Babel
- Complete understanding of ReactJS and its main fundamentals like JSX, Virtual DOM, component lifecycle, etc.
- Preceding experience with ReactJS workflows like Flux, Redux, Create React App, data structure libraries
- Understanding of RESTful APIs/GraphQL, HTML/CSS, ES6 (variables and scoping, array methods), code versioning tools like GIT, SVN, etc., popular frontend development tools, CI/CD tools, DevOps, performance testing frameworks like Mocha, Node + NPM
- Preferred degree in Computer Science, Information Technology or similar

About MyPinio
About
Connect with the team
Similar jobs
Position Title : Frontend / Chrome Extension Developer (React + TypeScript)
Experience : 3+ years
Location : Remote
Job Role Summary :
Build and ship production-ready Chrome extensions that inject UI into existing web apps. Own content scripts, DOM integration, performance, and accessibility (WCAG 2.1 AA).
Mandatory Skills :
React, TypeScript, Chrome Extensions (MV3), Content Scripts, DOM Injection, MutationObserver, TailwindCSS/CSS Modules, Accessibility (WCAG 2.1 AA).
Key Responsibilities :
- Develop Chrome extensions using React + TypeScript.
- Inject and manage UI components within third-party web app DOMs.
- Write and maintain content scripts; handle dynamic pages via MutationObserver.
- Implement clean, responsive styling with TailwindCSS or CSS Modules.
- Ensure accessibility (WCAG 2.1 AA), keyboard navigation, and ARIA semantics.
- Integrate with APIs, manage extension permissions, storage, and messaging.
- Optimize performance, handle edge cases across sites, and write basic tests.
Required Skills :
- Strong React + TypeScript in production.
- Chrome Extension architecture: manifest v3, content/background scripts, messaging, permissions.
- DOM manipulation and safe UI injection strategies.
- MutationObserver, event delegation, handling SPA route changes.
- TailwindCSS or CSS Modules; solid CSS fundamentals.
- Accessibility (WCAG 2.1 AA) and cross-browser compatibility (Chromium/Firefox optional).
- Familiarity with build tooling (Vite/Webpack), linting, and Git.
Nice-to-Have :
- Experience with service workers, storage (sync/local), and i18n.
- Testing with Jest/RTL/Playwright.
- Security basics for extensions (CSP, sandboxing).
This role will be permanent with NAM info and deploy to client location Gandhinagar, Gujarat.
Work Mode: WORK FROM OFFICE
Drive - IN PERSON - 16th Aug 2026
Role Descriptions:
Minimum experience 2+ (No internship or training experience will consider)
Skills – Basic Java, Advance Java, Spring boot, Spring Data, JPA Hibernates, Microservices.
Front End – React/Angular, HTML, CSS, JavaScript (Candidate at least should have basic knowledge on frontend part)
Desire candidate
- Candidate should have valid PF
Key Responsibilities
- Develop, test, and maintain responsive web applications using Angular (latest versions).
- Create reusable UI components using TypeScript, HTML5, CSS3, and JavaScript (ES6+).
- Integrate front-end applications with RESTful APIs and backend systems.
- Collaborate with UX/UI designers to deliver intuitive user experiences.
- Optimize applications for maximum speed and performance.
- Conduct code reviews and ensure adherence to best practices.
- Troubleshoot, debug, and enhance existing applications.
Requirements
- 4–6 years of professional experience as an Angular Developer.
- Strong proficiency in Angular (latest versions), TypeScript, HTML5, CSS3, JavaScript (ES6+).
- Good understanding of RxJS, services, dependency injection, and state management (NgRx or similar).
- Experience in integrating APIs and working with version control systems (Git).
- Strong analytical and problem-solving skills.
- Ability to work in a fast-paced, collaborative, on-site environment in Delhi.
If interested kindly share your 82008 31681
Location: Mumbai
Experience Required: 2+ Years
Job Type: Full-Time
Notice Period: Immediate Joiners
About the Role
We are seeking a skilled and experienced Front-End Developer to join our product engineering team. The ideal candidate must have experience working in a product-based software development company and should have hands-on involvement in e-commerce platform projects.
Mandatory Criteria
- Candidate must be currently working or have prior experience in a product-based software development company
- Candidate must have worked on at least one e-commerce platform project (end-to-end involvement)
Key Responsibilities
- Develop and maintain responsive, high-performance web interfaces using React.js
- Translate UI/UX designs into pixel-perfect, reusable front-end components
- Optimize components for maximum performance and cross-browser compatibility
- Integrate front-end components with backend RESTful APIs
- Collaborate with design, backend, and QA teams to deliver seamless user experiences
- Participate in code reviews, testing, and agile development ceremonies
Required Skills
- Strong proficiency in JavaScript (ES6+), React.js, HTML5, and CSS3
- Experience with state management libraries such as Redux or Zustand
- Solid understanding of responsive design and cross-browser compatibility
- Familiarity with RESTful APIs and API integration
- Knowledge of version control systems like Git
- Understanding of performance optimization, debugging, and front-end testing practices
Key Skills/ Knowledge:
- Experience with React or any JS frontend frameworks
- Experience with, HTML5, CSS3 and CSS pre-processor like SASS or LESS.
- Proficient in JavaScript, including DOM manipulation
- Understanding of React and its core principles
- Experience with React workflows (such as Redux)
- Familiarity with the newer specification of JavaScript (ES6 or newer)
- Experience working with JSON
- Experience building accessibility compliant web applications
- Familiarity with code versioning tools (git)
- Familiarity with browser testing and debugging
- Familiarity with unit testing
- Experience working in an Agile environment
- Ability to understand business requirements and translate them into technical requirements
Role
We are looking for a React Developer to join our awesome team and deliver a streamlined user experience. We want a team member who strives to develop a first-class codebase using React best practices. As a React Developer, you will implement a complete user interface in the form of a mobile/desktop web app & handle its integration with the back-end.
Responsibilities
- Develop user interfaces for modern rich internet applications with the latest Front End Technologies
- Perform product analysis and development tasks of increasingly complex nature which may require extensive research and analysis.
- Writing tested and documented JavaScript, HTML and CSS
- Make design and technical decisions for React projects
- Develop application code and unit tests in the React.
- Ensuring high performance
Qualifications
- BSc/BE/BTech in Computer Science, Engineering or a related field
- 1+ years Experience with React. Good to have working knowledge of React Native, Angular, VueJS
- Strong expertise with HTML, CSS, and writing cross-browser compatible code.
- Good understanding of AJAX and JavaScript DOM manipulation Techniques
- Experience with RESTful services
- Experience in JavaScript build tools like grunt or gulp
- Hands on and implements complex React modules
- Able to implement automated testing platforms and unit tests
- Understanding of fundamental design principles behind a scalable application
- Proficient understanding of code versioning tools (Git)
- Critical thinker and problem-solving skills
- Team player
- Good time-management skills
- Great interpersonal and communication skills
- We are looking for an UI Developer with minimum 3 years of experience in (React.js and/or Angular.js) who is motivated to combine the art of design with the science of programming
- Candidates need to have expertise in user interface designing and developing great user experiences in web and mobile applications
Role :
- Design and development of data-driven, highly scalable web applications with a rich user interface
- The successful candidate will work closely with our Engineering team and bridge the gap between graphical design and technical implementation, taking an active role on both sides and defining how the application looks as well as how it works.
Responsibilities :
- Develop new user-facing features.
- Ensure the technical feasibility of UI/UX design.
- Build reusable code and libraries for future use.
- Optimize application for maximum speed and scalability.
- Assure all user input is validated before submitting it to the backend.
- Proficiency in HTML, CSS, Javascript, Bootstrap, JQuery and AJAX.
- Must have : jQuery, jQuery UI, AJAX, Subversion, JSON/XML, bootstrap, SASS, CSS, HTML, Angularjs or React Js
- Comfortable coding in server side languages (PHP, Python, Java, .net) that drive interface requirements/rendering
- Strong experience taking static images/prototypes and converting to web interfaces
- Experience with consuming JSON/XML data via JS frameworks
- Basic usage of Linux command line
- Understanding of server - side CSS
- Good understanding of Angular JS and/or React JS
- Must have knowledge of cross-browser development
- Experience with graphic design applications such as Adobe Illustrator/captivate
- Experience with responsive and adaptive design
- Utilizing a variety of mark - up languages to write web pages
- Understanding of SEO principles
- Proficient understanding of code versioning tools such as Git and BitBucket.
Leena AI has been founded by IIT Delhi alumnus and senior industry veterans with the mantra to "Improve Employee Experience through Intelligent Conversations”.
Leena AI provides an end to end Chatbot to better the employee/candidate experience & product longevity using our capabilities in HR Chatbot. This solution ensures a reduction in query handling time for HR & improves the employee experience. Apart from this we also have out of the box modules which take care of real-time status updates for employee queries about Workday, improve employee on-boarding and exit process along with simplifying employee-manager's self-service process in the organization. We enable out of the box integration with Workday, Microsoft AD, Kronos and SharePoint for providing a superior experience to employees over the Chatbot.
At Leena AI, We are looking for a passionate Lead Front-End Developer who is proficient with React.js. You will be involved from conception to completion with projects that are technologically sound and aesthetically impressive. Therefore, a commitment to collaborative problem solving, sophisticated design, and quality products are important.
Responsibilities:
As a Lead Front-End Developer you would be responsible for:
- Leading a team, Collaborate with team to deploy and continuously improve our solutions
- 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 and pixel perfect code.
- Optimising components for maximum performance across a vast array of web-capable devices and browsers.
- And everything that a coder does.
- Strong proficiency in JavaScript, including DOM manipulation and theJavaScript object model.
- Thorough understanding of React.js and Redux its core principles.
- Familiarity with newer specifications of ECMA Script is a plus.
- Familiarity with RESTful APIs.Knowledge of modern authorisation 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.
- Lead a product (would be a plus)
- Have managed a team before
- Develop Proof-of-Concept and prototype applications using new technologies and frameworks. In addition to collaborating with internal teams and clients to create innovative solutions.
- Help establish GUI best practices and JavaScript frameworks for web development.
- Provide context and guidance for integration and implementation of Front-End Interfaces
- Translate wireframes, comps, and functional requirements into functional HTML/ CSS / Javascript.
- Develop standards-compliant mark-up and code for web sites and applications
- Develop JavaScript using standard Frameworks (jQuery, etc.)
- Develop small to medium size custom JavaScript libraries for reuse across the application
- Provide technology and implementation expertise to the domain, projects, or client
- Maintain leading-edge knowledge in emerging technologies and frameworks
- Participate in knowledge sharing and lessons learned sessions from project experiences










