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We are looking for a Frontend Engineer who is passionate about building clean, performant, and intuitive user interfaces.
This role is ideal for someone who has expertise in React and Next.js, enabling you to architect and build scalable, high-performance, and user-centric web applications. You will leverage modern frontend patterns to deliver clean, maintainable, and production-grade interfaces.
- 1-2 years of work experience with JavaScript
- 1-2 years of work experience with React.js/Next.js
Apply with : https://app.skillbrew.ai/jobs/?id=93
Responsibilities
- Take ownership of frontend features from development to release
- Build responsive, reusable, and high-quality UI components using React / Next.js
- Convert designs into production-ready code with clean and maintainable standards
- Collaborate with backend engineers and designers to deliver features
- Integrate frontend applications with backend APIs, ensuring secure and efficient data flow
- Optimize component rendering, state management, and overall UI performance
- Implement lazy loading, code splitting, and caching strategies to improve Core Web Vitals
- Debug and fix cross-browser and cross-device UI issues
- Apply frontend security best practices (XSS, CSRF, secure input handling, authentication flows)
- Contribute to frontend architecture decisions for scalability and maintainability
- Continuously improve UI/UX based on feedback and analytics
Job Requirements / Skills
- Bachelor’s degree in Computer Science, Computer Engineering, or equivalent practical experience
- 1–2 years experience building modern frontend applications
- Strong fundamentals in HTML, CSS, JavaScript, and OOP concepts
- Hands-on experience with React.js / Next.js and state management
- Understanding of performance optimization, accessibility, and security best practices
- Familiarity with REST APIs and frontend-backend integration
- Problem-solving mindset with attention to detail
- Strong ownership, collaboration, and communication skills
- Eagerness to learn new technologies and contribute to product vision
We are seeking a passionate and skilled React Engineer with over 1 year of experience to join our team. The ideal candidate will have hands-on experience building dynamic and responsive web applications using React.js. This role requires a strong understanding of front-end development principles and the ability to deliver high-quality, scalable solutions in a collaborative environment.
Key Responsibilities:
- Develop, maintain, and optimize web applications using React.js.
- Create reusable and modular components to ensure consistency and efficiency in development.
- Collaborate with designers and backend developers to implement user-friendly features.
- Debug and troubleshoot application issues to enhance performance and user experience.
- Integrate APIs and manage state effectively using tools like Redux, Context API, or React Query.
- Ensure responsive design and cross-browser compatibility for seamless user experiences.
- Write clean, well-documented, and maintainable code.
- Stay up-to-date with the latest React and front-end development trends.
Core Proficiency:
- Strong understanding of JavaScript (ES6+).
- Proficiency in React.js and its core principles, including JSX, hooks, and lifecycle methods.
- Experience with state management libraries like Redux, Context API, or React Query.
- Proficiency in styling in the component.
- Familiarity with Tailwind CSS for efficient UI development and responsive design.
- Experience with CSS-in-JS libraries like Styled-Components or Emotion is a plus.
- Familiarity with Next.js for server-side rendering (SSR), static site generation (SSG), and routing capabilities.
- Hands-on experience integrating RESTful APIs or GraphQL into React applications.
- Proficient in Git for version control and collaborative development.
- Basic understanding of testing frameworks like Jest, React Testing Library, or Cypress.
- Understanding of code splitting, lazy loading, and performance optimization techniques.

Position: React JS Developer
Location: Chennai/Bangalore
Experience: 3-5 Years
Job Responsibilities:
- 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.
- Building reusable code and libraries for future use
- Collaborating with other team members.
- Supporting software deployment and provide post production support (as and when needed)
- Documenting application changes and developing updates.
Required Skills:
- 3-5 years of experience developing and implementing software applications.
- Previous experience working as a React.js Developer.
- Knowledge in e-Commerce domain will be a plus.
- 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 REST API's
- In-depth understanding of Javascript, the DOM, and relevant concepts.
- Knowledge of modern authorization mechanisms, such as JSON Web Token.
- Experience with user interface design.
- Proficient understanding of cross-browser compatibility issues and ways to work around them.
- Experience with browser-based debugging and performance testing software.
- Proficient understanding of code versioning tools, such as Git, Github.
- Excellent troubleshooting skills.
React js Developer
Exp – 6 + yrs
Notice period- only Immediate
Location: Bangalore (Jigni and Whitefield)
19 LPA
JD: React JS with Redux and unit testing frame work
Hybrid – 3 Days working
Location: Bangalore, Delhi, Gurgaon
Function: Software Engineering → Frontend Development
Requirements:
- 2-5 years of experience in building large complex and performant web applications using JavaScript, HTML, and CSS across multiple browsers.
- Strong Object Oriented JavaScript fundamentals.
- Experience in java script frameworks such as React and a good understanding of the basics of these frameworks and their life cycles.
- Deep understanding of various deployment strategies and their pros and cons.
- Understanding of Docker.
- SSR experience is a must.
- You should have enough understanding of SEO principles.
- Experience of working with React Hooks desirable.
- Experience with popular React.js workflows (such as Flux or Redux).
- Familiarity with newer specifications of ECMAScript (ES6 ES7).
- Experience with server-side rendering using nextjs, express, hapi etc.
- Hands-on experience with any unit testing framework (mocha/chai, jest etc).
- Deeper understanding of Chrome Dev Tools.
- Should understand nuances of the timeline for perf monitoring.
- Deeper knowledge of UI optimizations and performance.
- Deeper understanding of network layer, HTTP, HTTPS, cookies, local storage.
- Understanding of JavaScript Design patterns and ability to use them in applicable scenarios.
- Good understanding of data structures and algorithms and their space and time complexities.
- Strong in open source technologies, agile development.
- Excellent communication skills, good visual design sense, in-depth experience in developing web-based applications.
- Familiarity with code versioning tools such as Git, SVN, and Mercurial.
Web Development Interview:
- Technical Round 1 JS + Web fundamentals + React (Based on Experience)
- Technical Round 2 React JS - Problem solving (Machine coding round)
- Technical Round 3 Technical evaluation/Team fitment
- HR Round
We are looking for a Product Engineer - Frontend Engineer to join our early stage startup with experience in building B2C products.
If you have experience of working in product based companies (preferably startups), good to excellent coding skills in react js and typescript, have a keen eye for details in the UI, and are looking to build exciting things that children across the world will use - come talk to us!
What you get to do:
- Design and build advanced applications from scratch keeping scalability and performance in mind
- A good handle on both client and server architecture.
- Work on bug fixing and improving application performance.
- Comfortable in owning large scale products and continuously re-evaluating and innovating.
Who are we looking for:
- Bachelor's degree or equivalent in Computer Science
- 1+ years' experience in frontend development
- Familiarity using Scrum/Agile development methodologies
- Experience building object oriented web applications in React JS, Typescript, HTML5, and CSS3
- Should be a quick learner and willing to go the extra mile in delivering the projects.
- Should be able to mentor junior folks whenever necessary.
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WORK FROM HOME / 1 year Contract Role |
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Designing a modern highly responsive web-based user interface with the latest user-facing features ·
·Building reusable components and front-end libraries ·
Translating wireframe and design into high-quality code ·
As a React.js Developer, you will be involved from conception to completion with projects that are technologically sound and aesthetically impressive ·
· Maintain code and write automated tests to ensure the product is of the highest quality ·
· Optimizing components for maximum performance across a vast array of web-capable devices and browsers ·
· Leverage assets and resources provided by the client into applications ·
· Write and optimize code in a well-documented and clean way alongside its benchmarking products
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REQUIREMENTS:
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We are looking for experienced React JS developers who are proficient with JavaScript and TypeScript.
The primary focus of the selected candidates would be on developing user interface components implementing and executing them following well-known React.js workflows (such as Next and redux). Enduring these components, the overall application should be robust and easy to manage.
You should be a team player with commitments to achieve perfection by every stage of development that includes collaborative problem solving, sophisticated design, and quality products |
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TECHNICAL SKILLS:
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·Proficiency in JavaScript and TypeScript including DOM manipulation
· Knowledge of functional and object-oriented programming in JS/TS · Experience with HTML, CSS, ECMAScript (ES6), Restful APIs (application programming interfaces)
Experience with common front-end development tools such as babel, Webpack, NPM, Yarn, etc. ·
Knowledge of modern authorization mechanisms, such as JSON Web Tokens · Knowledge of other frameworks such as Gatsby JS, Angular, Vue, etc. is a plus · Knowledge of Code versioning tools such as Git, SVN, etc. ·
Understanding of automated testing tools like Jest, Mocha, etc.
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Role : Angular Developer
Location: Bangalore, Karnataka, India
Experience: 3 to 9 Years
Mandatory Skills: Angular,Data structure,Javascript with OOPS, API
Experience:
- Very strong hands on experience of web and mobile technologies: - HTML JavaScript, HTML5/CSS3,
- 5 + years of UI Development Experience using JavaScript Frameworks
- 3+ years of Angular Development Experience
- Has implemented coding patterns and built UI framework
- Deep knowledge of AngularJS practices and commonly used modules based on extensive work experience
- Thorough understanding of the responsibilities 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 AngularJS
- Creating configuration, build, and test scripts for Continuous Integration environments
- Cooperating with the back-end developer in the process of building the RESTful API
- Cross browsers support/experience and knowledge of DOM manipulation on different browsers
- Performance enhancements on web page load and execution
- Use responsive web design to create applications that automatically conform to multiple screen sizes/devices.
Responsibility:
- Ability to develop UI framework on JavaScript and CSS which confines to requirement of Solutions.
- Ability to work on cross browser compatibility
- Develop reusable components.
- Work closely with other developers in the team
- Coordinating the workflow between the graphic designer, the HTML coder, and yourself
- Conduct usability testing to identify and fix UI issues
- Collaborate with business analysts to discuss user interface requirements and brainstorm UI ideas.
About the company:
It is a leading US-Based product development company established in 2004.
A global leader in providing digital solutions for trading and risk, supply chain management and financial services driven by cloud, blockchain, machine learning and analytics. The company has its best-of-breed solutions serve the entire trading value chain across agriculture, energy, metals and mining, and manufacturing markets. The cloud platform provides advanced analytics, one source of data and an automation engine, providing maximum flexibility and investment protection as business needs and market requirements change.
Why should you apply?
- Work in a fast-paced product-based organization.
- Get an opportunity to work with the core development team and enhance your technical skills.
- Scope to understand and work with the product team in depth.
- Opportunity to work in ETRM/CTRM domain- ahead of the innovation.
- They built a culture of inclusion and diversity from the 16 plus languages they speak to the 40% strong women workforce.
- They are always looking for their next set of passionate and innovative minds, who are unafraid to challenge the status quo.
2.Hands on experience in Angular 2+ version.
3.Communicate with backend REST api's
4.knowledge in Angular material.
5.Added advantage if had a knowledge in Testing (Karma,jasmine)
6.Typescript knowledge to create angular applications.
7.Deep knowledge of Angular practices and typescript
8.Creating custom general use modules and components which extends the elements and modules of core angular.
We do have opening with our company Crownstack Technologies for React.Js Developer. Interested candidate can share their CV.
About us
Crownstack is a premium organisation that specializes in providing innovative digital technology solutions to various enterprises including startups, small and medium-sized businesses and Fortune 500 companies across the globe. Our services include, but are not limited to, UI design, mobile app and web development, Cloud computing, data analytics, and Dev Ops. We take pride in our ingenious, meticulous, and skilled workforce who aim to deliver sustainable and cutting-edge business and technology solutions to all our clients. ★ 100+ Successful Apps Delivered | ★ Enterprise and Startup Clients | ★ Scalable Products | ★ MEAN Stack | ★ Python, pHp, NodeJs | ★ Agile Development | ★ Best UI/UX Award
Job Description
Crownstack is looking for ReactJs Developers to join our team and deliver a streamlined user experience. We want a team member who strives to develop a first-class codebase using ReactJs best practices. As a React Developer, you will implement a complete user interface across our mobile and desktop web interfaces.
Requirements
Job Location: Gurgaon/Noida
Experience: 2+ years
Roles and Responsibilities
- Develop user interfaces with the latest frontend technologies
- Research, analyze, and develop product features of increasingly complex nature
- Code tested and documented JavaScript, HTML, PUG and CSS
- Make design and technical decisions for ReactJs projects.
- Develop application code and unit testing in the ReactJs with REST APIs
- Ensure high performance of all systems developed
Skills and Qualifications
- 2+ years experience with ReactJs
- Strong expertise with HTML, CSS, and writing cross-browser compatible code.
- Experienced in Typescript is a plus
- Familiarity with testing frameworks (Ex. Enzyme)
- Experience in building highly reusable and decoupled components
- Experience in State management Libraries like Redux, mobx
- Critical thinking and problem-solving skills
- Good time-management skills
- Great interpersonal and communication skills








