

As the lead for the frontend development team at Mosaic, you will be the sole owner of the
entire FE development cycle for our consumer facing web products in ReactJS. Also, you will
be responsible for shaping up the entire system for scale and collaborating intensively with the
backend and design teams to create the best consumer experiences. You would also need to
control the mobile app development lifecycle on ReactNative.
Responsibilities
- Overlook development of all user-facing products in React
- Build reusable components and front-end libraries for future use
- Translate designs and wireframes into high quality code
- Optimize components for maximum performance across a vast array of web-capable
devices and browsers
- Focus on code maintainability and performance of application
- Provide technical advice and assists in solving programming problems
- Use Server Side Rendering when applicable
- Enhance SEO, Analytics and overall frontend architecture for better performance
Requirements
- 4+ years of experience building frontend for consumer facing products
- 2+ years on ReactJS for consumer facing products
- 1+ years of Team Lead/Management experience
- Thorough understanding of architecting the frontend system with Server Side Rendering
- Good foundation in design and a knack for designing interactions and elegant interfaces
- Understands app development cycle
- Experience with NodeJS for Server Side Rendering/coordinating with the backend team
for API requirements
- Must come up with caching solutions where required to speed up the website load speed
and improve customer experience

About Mosaic Wellness
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Job Summary:
We are looking for a skilled Frontend Developer with a strong foundation in modern frontend technologies. The ideal candidate must have experience working with React.js, Redux, Next.js, and TypeScript while following industry best practices. You should be proficient in writing clean, scalable, and maintainable code and have experience with performance optimization, unit testing, and frontend architecture.
Key Responsibilities:
- Develop and maintain scalable and high-performance frontend applications using React.js, Redux, Next.js, and TypeScript.
- Implement complex UI components and reusable design patterns with Storybook.
- Utilize RxJS for reactive state management and asynchronous data handling.
- Optimize frontend performance by analyzing browser behaviors, implementing lazy loading, code-splitting, and caching techniques.
- Collaborate with backend developers to integrate GraphQL APIs efficiently.
- Ensure cross-browser compatibility and responsive design.
- Write unit tests using Jest, React Testing Library, or Cypress to maintain code quality.
- Adhere to frontend best practices, coding standards, and accessibility guidelines.
- Debug and troubleshoot frontend-related issues and improve application performance.
- Work closely with UI/UX designers to translate Figma/Adobe XD designs into high-quality frontend components.
- Continuously research and implement modern frontend technologies and frameworks to enhance the development workflow.
- Develop and optimize Shopify storefronts using React.js.
- Work with PrimeReact for efficient UI component development.
- Utilize Tailwind CSS framework for styling and responsive design.
- Implement design patterns for scalable and maintainable code.
Required Skills & Qualifications:
- 2+ years of hands-on experience in frontend development with a strong emphasis on React.js and Next.js.
- Experience with Webpack, build systems, and production optimization
- Proficiency in TypeScript for type-safe development.
- Experience with state management libraries such as Redux, Zustand, or Recoil.
- Strong understanding of RxJS and reactive programming concepts.
- Hands-on experience with GraphQL and Apollo Client.
- Experience with Storybook for UI component documentation and testing.
- Strong knowledge of browser behavior, event handling, and performance optimization techniques.
- Familiarity with CSS-in-JS solutions (Styled Components, Emotion) or modern CSS methodologies (BEM, TailwindCSS, etc.).
- Experience writing unit and integration tests using Jest, React Testing Library, or Cypress.
- Strong debugging skills and familiarity with Chrome DevTools.
- Understanding of Web Performance Optimization (WPO) techniques.
- Familiarity with CI/CD pipelines and Git version control.
- Experience with Shopify storefront development using React.js.
- Proficiency in using PrimeReact UI components.
- Experience implementing design patterns for frontend development.
- Excellent problem-solving skills and attention to detail.
- Strong communication and collaboration skills.
Good to Have:
- Experience with Micro Frontends architecture.
- Exposure to Server-Side Rendering (SSR) and Static Site Generation (SSG) in Next.js.
- Knowledge of WebAssembly, PWA development, or WebSockets.
- Familiarity with cloud platforms like AWS, Firebase, or Vercel.
- Contributions to open-source projects or a strong GitHub portfolio.
Why Join Us?
- Work with cutting-edge technologies and best practices.
- Collaborate with a passionate and innovative team.
- Opportunity for professional growth and career advancement.
- Competitive salary, flexible work environment, and great company culture.
If you are passionate about frontend development and eager to work with modern technologies, we would love to hear from you.

Job Responsibilities:
- Work closely with the marketing team to build high conversion landing pages. Maintain and improve our marketing codebase
- Contribute ideas and efforts to improve the quality and efficiency of the marketing workflows
- Write code using agile methods and tools. Plan, create, and execute (manual and automated) frontend tests.
- Staying up to date with current technologies and providing insights on cutting-edge software approaches, architectures, and vendors
Required Skills:
- Minimum 2-4 years of experience in Front-end development.
- Fluency in HTML, CSS, JS, jQuery, Bootstrap
- Good knowledge of Node.js and Rest APIs
- Experience in page speed optimization
- Experience in writing responsive and cross-browser compatible frontend code
- Good understanding of the modern frontend ecosystem.
- Strong problem-solving skills. Willingness to learn and ability to flourish in a dynamic, high-growth, entrepreneurial environment
- You are a self-starter, capable of working independently.
- True love for technology and what you do.
- Maniacal attention to detail.
Good to have:
- Experience in WordPress theme development
- Understanding of basic technical SEO principles
- Knowledge of a frontend framework like Angular

· 4 – 5 years of experience in Front end development
· 2 years of experience using React and Redux
· 3 years of experience in using HTML, CSS
· 1 year of experience in any of the Headless CMS such as Ghost or Strapi or Cockpit.
· 2+ years using JavaScript consuming, displaying and updating data using Web APIs (JSON).
· 2+ years of experience using Material UI and JSS.

CLIENT: MNC PRODUCT-BASED COMPANY
ROLE: REACT JS
LOCATION: BANGALORE CANDIDATES ONLY APPLY.
EXPERIENCE:4 YEARS TO 7 YEARS
CTC: up to 30 LPA
NOTE: Candidates from Bangalore should only apply.
Serving notice periods (30 days)/ Immediate Joiner.
• Hands-on working knowledge and experience are required in:
.Typescript, JavaScript, HTML5, CSS
. Deep Knowledge of Frameworks like React.
.Deep Knowledge of tools like Yarn, Grunt, Gulp, npm etc.
.Knowledge of Restful APIs, JWT, and OAuth2.
.Relational Databases (PostgreSQL, MySQL, SQL, PLSQL, etc.)
.Agile Methodologies (Scrum, TDD, BDD, etc.)
.Knowledge of Benchmarking and Optimization Frameworks
.Translating designs and wireframes into high-quality and optimized code
.Knowledge of JavaScript MV-VM/MVC frameworks
.GIT/Bit Bucket, Jira, Maven/Gradle, Jenkins, Visual Studio Code.
• Experience with several of the following tools/technologies is desirable:
.Microservices Architecture
.Cloud Platforms (AWS, Azure, GCP), preferably AWS
.NoSQL Databases (Redis, Elastic Search, Mongo etc.)
.Optimizing components for maximum performance across a vast array of web-capable devices and browsers d. Knowledge of CDN will be a Bonus
• Knowledge of the following technologies is a plus:
.Other Programming Languages (Java, etc.)
. Unix/Linux environments
. Continuous Integration and Continuous Delivery Tools like Jenkins, Git, etc

Duties and Responsibilities:
Building interactive consumer data from multiple systems and REST fully abstracting to the UI through an Angularjs developer backend
Define code architecture decisions to support a high-performance and scalable product with a minimal footprint
Address and improve any technical issues
Collaborate well with engineers, researchers, and data implementation specialists to design and create advanced, elegant, and efficient systems
Requirements and Qualifications:
Previous working experience as an Angularjs developer for 2 years
Bachelor's degree in Computer Science or similar relevant field
In-depth knowledge of Angularjs developer, ExpressJS or Restify
Experience implementing applications using Angular 1 or React
Experience creating front end applications using HTML5, Angular, LESS/SASS
Hands-on experience with JavaScript Development on both client and server-side
Experience with modern frameworks and design patterns, minimum one-year experience with MEAN Fullstack paradigm
Knowledge of the following will be considered as an advantage:
Consumer Web Development Experience for High-Traffic, Public Facing web applications
Experience with cloud technologies is also a plus
Creating secure RESTful-based web services in XML and JSON, Javascript, JQuery
Continuous integration (Jenkins/Hudson) and version control (SVN, Git)

Here is a quick summary for you:
Position – Front end Developer
Experience – 1- 4 Years
Notice period - Immediate to 30 Days
Location – Bangalore / Gurgaon
What will you do?
.Complete ownership of a feature.
.Work closely with the product and design team to build, test and deploy
feature specifications.
.Build reusable, scalable, and efficient front-end systems.
.Suggest and implement better ways to improve existing systems and keep
everything bug-free.
.Keep updated with the latest web technologies coming up in the market
and suggest ways to implement them in our system.
Must Have Skills :-
.2 years of strong hands-on experience building applications on the web
platform with JavaScript, HTML, and CSS.
.Experience in building responsive web apps using JavaScript.
.Strong understanding of the latest JavaScript ES6+ concepts such as
Promises, OOPs, Scoping, etc.
.Strong hands-on experience in building SPAs using React JS and its
companion libraries.
.Experience with build tools such as Webpack, Grunt, Gulp etc.
.Knowledge of state management libraries such as Redux, Flux, Context
API, etc.
.Strong debugging skills using browsers dev tools and familiarity with
cross-browser support.
.Familiarity with API dev tools such as Postman.
.Knowledge of RESTful APIs.








