Responsibilities:
- Working closely with product, design and development team to achieve high cohesion across features and;
- Feasibility analysis of the technical requirements and web designs;
- You will be responsible to develop and contribute towards consumer-facing web application;
- Writing modular code to achieve loose coupling and reusability of modules across application;
- Architecting, prototyping and implementing high-impact modules for our end users;
- UI/UX.
Requirements:
- High Proficiency in frontend technologies like Angular, React JS, Vue.Js Redux etc.;
- Good design skills and knowledge and experience working with UI design patterns and frameworks;
- Good understanding of fundamental design principles behind a scalable application;
- 3-5 years of strong hands-on experience in Angular and React.

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Role & Responsibilities
4-7 years of Strong proficiency in Full stack Development of Web Applications and experience in shipping production applications.
Experience of using Typescript for development would be a mandate.
Frontend- next.js, react.js, vue.js and bit for svelte kit are highly preferred Backend- node.js, react.js, express.js
B.Tech in Computer Science Engineering from Tier 1 Colleges preferred
Experienced with Tailwind CSS
Experienced with TDD for component and end-to-end testing
Ableto set up CI/CD pipelines for testing and deployment (canary, staging) using Github actions according to project
Entrepreneurial mindset with strong decision-making skills
Ability to move quickly without breaking things too much (we are dreamers)
Ability to work under immense pressure which is balanced by a sense of responsibility and ownership
Comfortable working with a Git style workflow where every commit deploys to a staging environment and merged pull requests deploy to production
Job Title: Sr. Frontend Developer (Javascript)
Location: Remote Only
Experience Required: 4–6 years
Salary Range: 7L – 10L per year
About the Role:
We are looking for an experienced Sr. Frontend Developer with strong expertise in Javascript to join our remote team. The ideal candidate will have 4–6 years of hands-on experience in frontend development, with a focus on building responsive, high-performance web applications. You will work closely with cross-functional teams to design, develop, and implement user-facing features that align with business goals and enhance user experience.
Key Responsibilities:
- Develop and maintain scalable, reusable frontend components and applications using modern Javascript frameworks and libraries.
- Collaborate with UI/UX designers, product managers, and backend developers to deliver seamless user experiences.
- Optimize applications for maximum speed, scalability, and accessibility.
- Write clean, modular, and well-documented code following best practices.
- Participate in code reviews, sprint planning, and agile development processes.
- Troubleshoot, debug, and resolve frontend-related issues.
- Stay updated with emerging frontend technologies and industry trends.
Must-Have Skills:
- Javascript (ES6+)
- React.js
- React Native
- NodeJS (Node.js)
- SQL
Nice-to-Have Skills:
- Experience with state management libraries (Redux, Context API, etc.)
- Familiarity with testing frameworks (Jest, Cypress, React Testing Library)
- Knowledge of frontend build tools (Webpack, Babel, NPM/Yarn)
- Understanding of RESTful APIs and GraphQL
- Experience with version control systems (Git)
- Familiarity with CI/CD pipelines and deployment processes
Qualifications:
- 4–6 years of professional frontend development experience.
- Proven track record of delivering high-quality, production-ready applications.
- Strong understanding of responsive design, cross-browser compatibility, and web performance optimization.
- Excellent problem-solving skills and attention to detail.
- Ability to work independently in a remote environment and communicate effectively with distributed teams.
What We Offer:
- Competitive salary within the range of 7L – 10L per year.
- Fully remote work flexibility.
- Opportunity to work on innovative projects with a talented and supportive team.
- Professional growth and skill development opportunities.
Job Description
- Experience in UI development using React JS
- In depth knowledge of JavaScript, CSS, HTML and front-end languages
- Excellent front-end coding skills, and a good understanding of progressive applications
- Strong knowledge of UI design principles, patterns, and best practices
- Experience working with JavaScript and Typescript, React, Redux, RxJS, Yarn
- Experience in test driven development using modern source control and continuous integration
- Design, develop, test, deploy and maintain software
- Delivering high quality and well-structured code
The ideal candidate will be responsible for designing, developing, testing, and debugging responsive web and mobile applications for the company. Using React Js, MySQL, JavaScript, HTML, and CSS, this candidate will be able to translate user and business needs into functional frontend design.
Responsibilities
- Must have
- Experience with React and Redux or similar programming
- Experience in Rest API integration
- Passionate about user experience
- Android and IOS development
- Other requirements
- Good knowledge of Javascript functions and operators
- Responsibility for major tasks and chores
- Willing to resolve technical debt in the early step
- Good understanding of sprint cycle in agile
- Can communicate with developers and non-developers
- Can work independently but a great collaborator
- Serverless API experience is not counted
- Good to have Git workflow knowledge
- Good to have Github collaboration experience
Qualifications
- Bachelor's degree or equivalent in Computer Science
- 2+ years experience in frontend development
- Familiarity using Scrum/Agile development methodologies
- Experience building object-oriented web applications in React Js, MySQL, JavaScript, HTML5, and CSS3
Builds reusable components and front-end libraries for future use.
Experience with popular React.js workflows (such as Flux or Redux).
Familiarity with RESTful APIs.
Requirements and Qualifications
- Bachelor’s or master degree in engineering
- 4+ years of work experience.
- Proficient understanding of HTML, CSS, and Javascript
- Proficient understanding of ReactJs or similar library
- Good understanding of responsive web development
- Good understanding of SEO and analytics
- Ability to break the business problem into smaller features
- Ability to access the technical feasibility of UI/UX designs
- Build reusable code and libraries for future use
- Optimize application for maximum speed and scalability
- Proficient understanding of cross-browser compatibility
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










