

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.

About Amwhiz
About
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Relevant in React JS: 2 + Years
Looking for candidates from Mumbai who can go to the office in Mumbai(Malad) after Covid ends.
- Knowledge of OO JavaScript
- 7.2. 10+ years hands-on experience with web development using
- HTML5, JavaScript (React, Preact.js, Redux, Redux, Vue.js,
- CSS3, SignalR, Socket.io)
- 7.3. Experience building responsive design layouts using a formal
- framework like Bootstrap and familiarity with best practices
- (web security concepts, ensuring browser & device
- compatibility, etc.)
- 7.4. Experience in creating secure pre-compiled script libraries.
- 7.5. Familiar with development and debugging tools for cross-
- browser issues
- 7.6. Experience integrating with RESTful APIs for server-side
Skills & Qualifications
●Should have experience of Angular 13
●Should have 1 year of experience in NodeJS and RESTFUL API Development.
●Strong knowledge of Front-End web development in Advance JavaScript (ES6, ES7,
ES8, ES9), OOPS Concept PLUS exceptional debug skills
●Experience in Unit test development (Test Driven Development – TDD)
●Experience building progressive responsive web applications.
●Experience in the concepts of code repositories (Preference GIT) and be able to commit
code
●A team player with good communication skills
●Analytical thinking and problem-solving capability
●Good to have - Continuous Integration (CI) tools like Jenkins.
●Any experience on AWS will be a plus
What are we looking for
●5+ years of experience in HTML5, CSS,Bootstrap,JavaScript,Tailwind,Angular (12.0 or higher), TypeScript and related technologies
Educational Qualifications
Bachelor's degree or equivalent experience in Computer Science or related field.
Software Engineering
- 4+ years of experience in designing, developing, and maintaining React-based applications
- 4+ years of hands-on experience in developing medium to large-scale applications using Javascript frameworks
- Experience with projects that involve, improving the reliability and performance of your web-apps, by leveraging different observability tools like Lighthouse, Sentry, and Datadog.
- Good understanding of functional programming paradigms and UI architecture patterns
- A decent understanding of cloud infrastructure like AWS to orchestrate and manage our applications.
- Experience with testing frameworks like JEST, modern auth mechanisms, and server-side rendering through frameworks like NextJS
- Experience with backend technologies like JAVA, and Kotlin would be good to have.
Product Development
- Ability to scope, review and refine user stories for technical completeness and to resolve dependency risks.
- Well-versed in working in an agile environment and being involved in different stages of SDLC - Design, Development, Code Review, Testing, and Release Management
- Ability to work with different CI/CD frameworks, with hands-on experience with Git or any similar source code management tools
- Continuously refactor applications so that they are easy to maintain, easy to extend, and contribute to
Your Tech Stack
Web Application Frameworks: React, Ruby on Rails
Programming Languages: ReasonML/Rescript, Typescript, Javascript, Kotlin, HTML, CSS
Tools and Libraries: Webpack, Sentry, NextJS, NodeJS, Jest, Figma
Communication: HTTP, GraphQL, Amazon SQS, Amazon SNS
Observability: Google Analytics, Lighthouse, Sentry, Kibana, Datadog
What you will build with us?
The front-end platform at Porter is geared toward developing a variety of products for customers, partners, and our internal teams. You will be a part of Porter’s Web Engineering Platform team.
What will be your primary focus?
- enabling our engineering teams to create highly reliable and scalable software systems, reduce client and server outages and increase system hygiene.
- building the right set of tooling and flows for our web and mobile teams, for improving developer productivity. This will enable our application teams to churn out user features rapidly and will help them build the best-in-class product solutions for our business teams.
- work on security initiatives, to protect information and information systems from unauthorized access, use, disclosure, disruption, modification, or destruction in order to provide confidentiality, integrity, and availability.
What will you closely influence?
- Providing the right user experience to our customers, partners, and cc agents when they reach out to us
- Building tools to help boost user growth on our platform including our driver onboarding, training and certification system, referral system, and lead management models. A step towards sustainable user growth and providing personalized experiences, on our platform
- Unlocking new growth levels for Porter, in form of our new vibrant customer base through business initiatives like Packers and Movers, Part-Load, and help Porter on its journey to becoming a super Logistic App.
- Enabling us to engage our partner ecosystem better with our fast-moving initiatives in the Insurance and Lending segments. Your work here will directly impact the livelihood of our partners
- Solving problems related to optimal pricepoint for partners and customers, matchmaking with supply and demand, and building confidence around payment experience and location tracking.

Job description:-
- 2.5+ year of experience in Development.
- Strong experience of Angular 2+ and above along with other technologies like HTML5, CSS, jQuery, AJAX with good knowledge of ECMA Scripts.
- Strong knowledge of JS Fundamentals.
- Design & development of Angular applications as per desired specifications, along with experience in frameworks/libraries like jQuery, Bootstrap, Typescript etc.
- Architecture design, development, testing and maintenance of Web Apps, Implementation based on Angular Application MVC Patterns.
- Own end to end product modules/features (from the requirement to going live)- Design & code review, troubleshoot & help team members on issues.
- Gather requirements by interacting directly with the end-users.
- Research on open source framework/technology required for developing the feature/application.

Job Description:
We are looking for a good JavaScript developer who is proficient with React.js. Your primary focus will be on developing user interface components and implementing them following well-known React.js workflows (such as Flux or 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
- Optimizing components for maximum performance across a vast array of web-capable devices and browsers
Skills:
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
- Thorough understanding of React.js and its core principles
- Experience with popular React.js workflows (Redux)
- Familiarity with newer specifications of ECMAScript
- Experience with data structure libraries (e.g., Immutable.js)
- Knowledge of isomorphic React is a plus
- Familiarity with RESTful APIs
- Knowledge of modern authorization mechanisms, such as JSON Web Token
- Familiarity with modern front-end build pipelines and tools
- Ability to understand business requirements and translate them into technical requirements
- A knack for benchmarking and optimization
- Familiarity with code versioning tools (such as Git, SVN, and Mercurial)

Front-End Developer(Angular)
Responsibilities:
- Ensuring the high performance of said application across all platforms , including desktop and mobile
- od understanding of server-side CSS preprocessors such as Stylus, Less, etc depending on your technology stack
- Good understanding of UI/UX tech such as HTML5, CSS3, Bootstrap.
- Understanding accessibility and security compliance Depending on the specific project
- User authentication and authorization between multiple systems, servers, and environments
- Understanding fundamental design principles behind a scalable application
- Thorough knowledge of web markup and experience with UI component library like Angular Material
- Understanding differences between multiple delivery platforms, such as mobile vs. desktop, and optimizing output to match the specific platform
- Experience in working with service workers in angular and caching
- Proficient understanding of code versioning tools, such as GitWriting reusable, testable, and efficient code
- Design and implementation of low-latency, high-availability, and performance applications
- Implementation of security and data protection
- Staying in close communication with external web services
Required Skills:
- Expertise of Angular and good command over TypeScript
- Understanding the nature of asynchronous programming and its quirks and workarounds
- Good understanding of server-side CSS preprocessors such as Stylus, Less, etc depending on your technology stack
- Good understanding of UI/UX tech such as HTML5, CSS3, Bootstrap.
- Understanding accessibility and security compliance Depending on the specific project
- User authentication and authorization between multiple systems, servers, and environments
- Understanding fundamental design principles behind a scalable application
- Thorough knowledge of web markup and experience with UI component library like Angular Material
- Understanding differences between multiple delivery platforms, such as mobile vs. desktop, and optimizing output to match the specific platform
- Experience in working with service workers in angular and caching
- Proficient understanding of code versioning tools, such as Git

4+ years of experience building Front end web applications
- Deep understanding of the ReactJS, Redux state container, Webpack module bundler
- Delivery of technical solutions with clean, well-tested code
- Be an active part of the engineering community team and collaborating with other developers
- You have solid experience working in an agile development environment
- Good JavaScript experience including asynchronous programming, pec closures, types, and ES6
- Demonstrable experience with RESTful APIs and JSON
- HTML 5 and CSS 3 as part of theming real-world projects
- Understanding of pre-processed CSS platforms such as Sass or Less.
- Proficiency in UI Prototyping Tools like Invision, Sketch, Adobe Experience Design etc.
- Good knowledge of responsive web design and experience with Git or other source control systems
- Knowledgeable and experienced with micro-service architecture
- Strong ability to debug code


- 2-5 years of experience developing web applications with modern JavaScript programming frameworks, tooling, and libraries.
- Experience working with Angular or React.js JavaScript Framework.
- Expert knowledge of JavaScript, CSS, HTML and related web technologies.
- Expert knowledge of modern JavaScript and tooling (e.g., Angular, React, Redux, Node).
- Experience with API integration and development.
- Experience developing reusable components.
- Proven experience in understanding complex user needs with multiple stakeholders and providing practical solutions that can work in production.
- Experience working on mobile apps is a plus.

You will be the right fit, if you have a keen eye for details and high standards for code quality and efficiency, creating innovative new features and maintaining existing ones.
Responsibilities:
- Developing user interface components and implementing them following well-known React.js workflows (such as Flux or Redux).
- Building reusable components and front-end libraries for future use.
- Optimizing components for maximum performance across a vast array of web-capable devices and browsers
- Integration of the front-end and back-end aspects of the web application
Requirements:
- Min 1+ year of experience in developing modern web applications using React and Redux.
- Strong proficiency in CSS, JavaScript, including DOM manipulation and the JavaScript object model
- Good understanding of Database schema, design, optimization, scalability.
- Great communication skills, a strong work ethic.
- Ownership of the product from start to finish.
- Ability to learn new technologies quickly.
Nice to have:
- Experience with AWS
- Expert level understanding of the HTML DOM and underlying event model
- Prior Open source contributions
- Experience building responsive designs

