You will be responsible to ensure seamless user interaction with our products and aim to enhance this on a daily basis. Our tightly knit engineering team works on a wide range of cutting-edge products. If you know what it takes to build magical user experiences and consider performance to be the key feature of your app, this is definitely the right place for you.
POSITION RESPONSIBILITIES:
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→ Developing new user facing features using ReactJS
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→ Building reusable components and frontend libraries for future use
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→ Translating UI/UX design wireframes into high quality code that will produce visual elements
of the application
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→ Optimizing components for maximum performance across a vast array of web capable
devices and browsers
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→ Create unit, scenario, integration sanity test etc. if required
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→ Write documentation for your code
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→ Understanding the nature of asynchronous programming and its quirks and workarounds
Understanding differences between multiple delivery platforms, such as mobile vs. desktop,
and optimizing output to match the specific platform
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→ Understanding fundamental design principles behind a scalable application
MUST HAVE:
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Proficient in HTML, CSS, Javascript (ES6 or above) including DOM manipulation and Object Oriented Javascript
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Strong command in ReactJS / Redux
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Knowledge of different performance optimisation techniques
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Knowledge of handling asynchronous behaviour using Redux Saga/Thunk
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Knowledge of using RESTful APIs with error handling
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Fundamental knowledge of a better user experience
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Familiarity with code versioning tools GIT
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Good problem-solving skills
GOOD TO HAVE:
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Familiarity with different design patterns and functional programming
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Experience in any open source project
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Experience with any CSS frameworks such as Semantic UI/Bootstrap/Material UI

About RoadZen Technologies
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Job Title: Frontend Developer (Angular)
Location: Mumbai
Experience: 5–12 Years
Role Overview
We are seeking an experienced Angular Developer with strong expertise in modern frontend technologies to build scalable, high-performance web applications. The ideal candidate will have deep experience in Angular, TypeScript, RxJs, ngRx, and a strong focus on unit testing and code quality.
Key Responsibilities
- Develop and maintain complex web applications using Angular (latest versions)
- Write clean, scalable, and maintainable code using TypeScript
- Implement reactive programming patterns using RxJs
- Manage application state effectively using ngRx (Store, Effects, Reducers)
- Design and implement reusable, performant UI components
- Ensure high code quality through unit testing (Jasmine/Karma or similar)
- Collaborate with backend teams, UX designers, and product stakeholders
- Optimize applications for maximum performance and scalability
- Participate in code reviews, architecture discussions, and technical decision-making
- Troubleshoot and debug complex application issues
Required Skills
- Strong experience with Angular (v10 or above preferred)
- Proficiency in TypeScript, JavaScript (ES6+)
- Hands-on expertise in RxJs (Observables, Operators, Subjects)
- Solid understanding of ngRx architecture and state management concepts
- Experience in Unit Testing frameworks (Jasmine, Karma, Jest, etc.)
- Knowledge of REST APIs and integration
- Familiarity with HTML5, CSS3, SCSS, and responsive design
- Understanding of frontend performance optimization techniques
- Experience with Git/version control systems
Preferred Qualifications
- Experience with CI/CD pipelines
- Exposure to micro-frontend architecture
- Knowledge of Agile/Scrum methodologies
- Familiarity with AWS/Azure or cloud-based deployments
- Strong problem-solving and analytical skills
Behavioral Competencies
- Strong communication and collaboration skills
- Ability to mentor junior developers
- Ownership mindset and attention to detail
- Adaptability in a fast-paced environment
Experience:
-
Very strong hands on experience of web and mobile technologies: - HTML JavaScript, HTML5/CSS3,OOJS.
-
5 + years of UI Development Experience using JavaScript Frameworks
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3+ years of Angular Development Experience
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Strong in OOJS(Mandatory)
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Has implemented coding patterns and built UI framework
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Deep knowledge of AngularJS practices and commonly used modules based on extensive work experience
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Thorough understanding of the responsibilities of the platform, database, API, caching layer, proxies, and other web services used in the system
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Creating custom, general use modules and components which extend the elements and modules of core AngularJS
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Creating configuration, build, and test scripts for Continuous Integration environments
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Cooperating with the back-end developer in the process of building the RESTful API
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- Reviewing application requirements and interface designs.
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- 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.
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React.js Developer Requirements:
- 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.
- Experience with browser-based debugging and performance testing software.
- Excellent troubleshooting skills.
- Good project management skills.
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Required Skills:
- 3+ years of RELEVANT EXPERIENCE in ReactJS
- Strong Computer Science fundamentals - data structures and algorithms
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Work Location: Chennai & Remote also Preferred
About the Role:
Lister technologies poised for a massive growth this year is seeking for Developers, Sr. Developers who are well versed in any Content Management Systems (CMS) and are willing to pursue their career as an AEM expert. Deserving candidates will be given an opportunity to get trained, certified, and deployed in projects executed for our global enterprise customers The candidate is expected to have an in-depth understanding of CMS concepts, features, and benefits and should be hands-on in any front-end and (or) backend technologies like HTML 5, CSS3, JavaScript, jQuery, ES6, PHP, Java, .Net etc. leveraging the CMS custom capabilities in any of the platforms like Drupal, WordPress, Liferay, Contentful etc. .
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- Adopt agile methodology and iterative development.
- Employ strong coding standards for efficiency, readability, and reuse.
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Skills Description:
- Hands-on in any one of the CMS platforms with an in depth understanding of the platform (Drupal, WordPress, Liferay etc.)
- Good knowledge of theme, plug-ins customization and custom component development
- Desire to continually learn and explore new tools, concepts and ideas and then share them with the rest of the team
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Preferred Technical Expertise-
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Secondary Skills/Good to have Skills:
- Experience in developing REST API is a plus.
- Experience in Python Programming is a plus.
- Experience in Pandas and Numpy Libraries is a plus.
- Experience with SQL is a plus.
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We are looking for a skilled react.js developer to join our front-end development team. In this role, you will be responsible for developing and implementing user interface components using React.js concepts and workflows such as Redux, Flux, and Webpack. You will also be responsible for profiling and improving front-end performance and documenting our front-end codebase.
To ensure success as a react.js developer, you should have in-depth knowledge of JavaScript and React concepts, excellent front-end coding skills, and a good understanding of progressive web applications. Ultimately, a top-class react.js developer should be able to design and build modern user interface components to enhance application performance.
React.js Developer 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.
React.js Developer Requirements:
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- Previous experience working as a react.js developer.
- In-depth knowledge of JavaScript, CSS, HTML, and front-end languages.
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- Experience with browser-based debugging and performance testing software.
- Excellent troubleshooting skills.
- Good project management skills.

Experience: 7 to 11 years
Responsibilities
- Architect web applications keeping in mind speed, performance, and maintainability
- Develop new user-facing features
- Build reusable code, components, and libraries for future use
- Ensure the technical feasibility of UI/UX designs
- Optimize application for maximum speed and scalability
- Obsesses over web performance and speed
- Collaborate with other team members and stakeholders
- Plan, write and maintain testable code and components
- Write meaningful unit and e2e tests
- Implement CI/CD for front end web applications
Skills And Qualifications
- Proficient understanding of web markup, including HTML5, CSS3, and JS (ES6 preferred)
- Basic understanding of server-side CSS pre-processing platforms, such as LESS and SASS
- Proficient understanding of client-side scripting and JavaScript frameworks, including jQuery
- Good understanding of one or more javascript frameworks
- Good understanding of asynchronous request handling, partial page updates, and AJAX
- Proficient understanding of cross-browser compatibility issues and ways to work around them.
- Proficient understanding of code versioning tools
- Proficient understanding in any one testing frameworks
- Proficient understanding of website security and web memory management







