Sr. Engineer - HTML Developer

About Litmus World Marketing Technologies Pvt Ltd
About
Connect with the team
Similar jobs
Job Title : Lead Web App Developer – Frontend
Experience : 10+ Years
Location : Bengaluru
Work Mode : Hybrid (3 days in office)
Role Overview :
We are seeking a Lead Frontend Engineer to build and maintain responsive, cloud-based web applications. This role involves developing efficient user interfaces using React.js, collaborating closely with UX and backend teams, and ensuring high-quality code.
Key Responsibilities:
- Frontend Development: Create and maintain web applications using React.js, HTML, CSS, and JavaScript/TypeScript.
- Collaboration: Work with UX designers to deliver excellent user experiences and ensure seamless backend integration.
- Code Quality: Write clean, efficient, and maintainable code while staying updated with modern practices.
- Build & Deployment: Manage build pipelines with Jenkins, deploy to CDNs, and leverage GCP for scalable solutions.
- Technical Expertise: Implement JavaScript frameworks and libraries for web analytics and use Git for version control.
Requirements:
Technical Skills:
- Proficiency in React.js, HTML, CSS, JavaScript/TypeScript, and Node.js frameworks.
- Strong debugging and problem-solving skills.
- Exposure to RDBMS and SQL (preferred).
Soft Skills:
- Excellent communication and collaboration abilities.
- Leadership skills to guide and inspire a team of developers.
- Education: Bachelor's/Master’s in Computer Science or related fields.
Notice Period: 30 days preferred
Interview Process:
- Technical Round: Online technical assessment (1 hour).
- Face-to-Face Interview: In-person interview with the team at the Bengaluru office (3 hours).
- Final Round: Online interview with the CEO (30 minutes).
Additional Information:
- Candidates from Bengaluru or willing to relocate are preferred.
- F2F interview attendance on a weekday is mandatory.
- Proficiency in Angular (v8+) and TypeScript.
- Strong knowledge of HTML5, CSS3, and JavaScript/ES6+.
- Hands-on experience with RxJS for reactive programming.
- Experience with state management libraries like NgRx or similar.
- Familiarity with RESTful APIs and JSON data structures.
- Understanding of authentication and authorization mechanisms (OAuth, JWT).
- Experience with Angular CLI for project setup and management.
- Proficiency in browser developer tools for debugging.
- Strong experience with Jasmine, Karma, or other testing frameworks.
- Familiarity with build tools like Webpack or Vite.
Requirements
Must have (1.5 - 10) years of experience in front end development in an internet startup
Deep knowledge of Angular practices and commonly used modules based on extensive work experience
Proficiency with javascript and html5
Extensive knowledge of CSS and JS methods for providing performance visual effects and keeping the frame rate above 30 fps at all times
Thorough understanding of the responsibility of the platform, database, API, caching layer, proxies and other web services used in the system
Creating custom general use modules and components which extend the elements and modules of core Angular
Ability to understand business requirements and translate them in to technical requirements
Roles and responsibilities
Delivering a complete front end application
Ensuring high performance on mobile and desktop
Writing tested, idiomatic and documented Javascript, HTML, CSS
Co-ordinating the workflow between graphic designer, HTML coder and yourself
Cooperating with the back end developer in the process of building restful API
Communicating with external webservices
Ensure high quality graphic standards and high consistency
Stay up to date on emerging technologies
Write functional requirement documents and guides
Must have skills (Angular 6, CSS, HTML, Javascript (ES5 and ES6), rest ful API, Product company / startup experience)
- Proven at least 2 to 3 years of work experience as a Front-end developer
- Hands-on experience with markup languages
- Experience with JavaScript,Next.Js and Tailwind is a must
- Familiarity with browser testing and debugging
- In-depth understanding of the entire web development process (design, development and deployment)
- Understanding of layout aesthetics
- Excellent analytical and multitasking skills
- Engineering Graduates preferred

- Skills: Angular 2+, JavaScript, HTML, CSS.
- Experience: 5-9 years.
- Experience with JavaScript libraries and frameworks.
- Should have strong sense of web design and attuned to the fundamentals of user experience.
- Should able to design, build and maintain efficient, reusable, and reliable front-end code.
Develop new user-facing features
Translation of the UI/UX design wireframes to actual code that will produce visual elements of the application.
Optimize application for maximum speed and scalability
Ensuring that the web components are responsive, reliable, adaptable, and consistent.
Optimizing components for easy usability while maintaining a professional design.
Proficient understanding of cross-browser compatibility issues and ways to work around them.
Optimize application for maximum speed and scalability.
Qualifications:
2+ years of experience in Angular + AngularJS.
An excellent understanding of Angular + AngularJS.
Proficient in writing complex mixins + CSS.
Good Knowledge of Version control tools like Git, SVN, etc.
Good understanding of VueJS / ReactJS.
Proficient in JS + HTML development.
Good knowledge of PHP would be preferred.

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
- 3 to 5 years of experience in UI Development and hands on experience on Angular2 or Angular 2+, Node etc.
- Exposure to cross browser compatibility issues, SCSS as the CSS macro-processor, sprites etc.
- Experience with Jira, SVN, Git will be added advantage
- Passionate and eager to learn new technologies
- Intimately knowledgeable about all things web and mobile
- Demo able portfolio on website or GitHub will be given preference
- Must have knowledge on Java script, jQuery, ECMAScript
- Strong proficiency in JavaScript (ES6) or TypeScript
- Familiarities with modern JavaScript tools, like npm and webpack
- Excellent technical design, problem solving and debugging skills.
- Experience building JavaScript/CSS Frameworks or shared component libraries used in large scale production websites.
- Understands frontend software design patterns (e.g. asynchronicity, data binding, modules, objects, promises).
- Knowledge of professional software engineering practices & best practices for the full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations.
- Working with MVVM, MVP, MVC patterns
Requirements
- Convert design to Angular 5 components
- Use SCSS as the CSS macroprocessor
- Integrate the Angular services with APIs from the backend team
- Implement UI development best practices to write optimized and non-buggy code
- Work in Agile environment with sprint releases ranging from 2 to 4 weeks
- Feasibility study of requirement and suggest multiple approaches for a problem after sufficient RnD
- Keep abreast with trending recent UI tools, technologies, plugins and software in the industry
- “Roll-up your sleeves” attitude to get things done
- Test your screens using a tool for all browsers and resolution compatibility
- Handle and track tasks assigned using Agile methodology
- Strong commitment towards quality and schedule.
- Cross team coordination
- Developing and implementing highly responsive UI
- Design software with great UX
- Produce clean and efficient code
- Troubleshoot, debug and upgrade existing software
- Management of entire end-to-end project pipeline
- Strong working knowledge of React JS and Redux
- Experience with JavaScript and CSS
- Experience with REST APIs
- Familiarity with browser testing and debugging
- In-depth understanding of the entire web development process (design, development and deployment)
- Understanding of layout aesthetics
- Git knowledge is a plus
- Comfortable in working in Linux based environment








