
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

About Crownstack Technologies
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Job Description:
Front end developers are required to work in teams alongside back end developers, graphic designers, and user experience designers to ensure all elements of web creation are consistent. This requires excellent communication and interpersonal skills.
Responsibilities:
-
Experience in developing apps using Reactjs with Redux, React hooks, react-router with Javascript ES6
-
Developing new user-facing features using React.js
-
Integrate APIs with frontend components using React.js
-
Ensuring user experience determines design choices.
-
Developing features to enhance the user experience.
-
Striking a balance between functional and aesthetic design.
-
Ensuring web design is optimized for smartphones.
-
Building reusable code for future use.
-
Optimizing web pages for maximum speed and scalability.
-
Utilizing a variety of markup languages to write web pages.
-
Maintaining brand consistency throughout the design.
Front End Developer Requirements:
-
Degree in computer science or related field.
-
Understanding of key design principles.
-
Proficiency in React.js,HTML, CSS, JavaScript, and jQuery.
-
Understanding of server-side CSS.
-
Experience with graphic design applications such as Adobe Illustrator.
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Experience with responsive and adaptive design.
React JS & AWS
- Proficient working knowledge of React JS,Redux, ES6, Node JS, VSCode, ES Lint, HTML5, CSS3, Javascript, jQuery, Bootstrap 4
- Ability to learn and adapt on customer expectations
- Passion for user experience and user - centric development
- Strong communication skills that include leading design - related conversations, ability to build and nurture good relationships and foster an environment for collaboration
- Self - starter and passionate learner
- Creative problem - solver with a strong eye for detail
- Experience with version and source control, preferably Git Lab
- Should have knowledge on micro services.
- Overall experience between 4 yrs to 8 yrs.
* Frontend - Angular 2.0+, Bootstrap 4, Ionic 3+
* Backend - Node, Express, Python, Mongo (DB), Firebase Suite (DB and Hosting), Heroku, Google Cloud, AWS (Infra)
You:
* Are passionate about understanding how our users think, what their problems are, and building engaging user experiences that solve those problems.
* Are an engineer with a sense of aesthetics: you have strong technical skills and can build a beautiful interface.
* Have a strong bias towards getting it done; you choose completion over perfection. You get a buzz out of getting things shipped.
* Are an excellent communicator, both written and verbal. You are clear and concise in your writing, but know when it is best to hop on a call.
* Love learning from and teaching others.
* Willing to relocate to Ahmedabad, Gujarat.
You probably have:
* Years of experience building SPAs and using a JS framework (Vue, React, Angular, etc.), but you don’t need a framework to be a JavaScript ninja.
* Deep knowledge of CSS, semantic HTML, and Git.
* Experience building from mockups using modern CSS approaches and frameworks e.g Bootstrap, Tailwind, Semantic UI.
* Experience using a type system like Flow or TypeScript.
* An appreciation for writing unit and integration tests.
* Bonus - experience configuring build systems.
You will:
* Prioritize, build, design, and ship new features.
* Participate in product direction + design.
* Help develop internal engineering processes as the team grows.
*Only Immediate Joiners
DESCRIPTION
We are looking for a great Frontend 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
REQUIREMENTS
- 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 (such as Flux or Redux)
- Familiarity with newer specifications of EcmaScript
- Familiarity with RESTful APIs and sockets
- Knowledge of modern authorization mechanisms, such as JSON Web Token
- Familiarity with modern front-end build pipelines and tools
- Experience with common front-end development tools such as Babel, Webpack, NPM, etc.
- Ability to understand business requirements and translate them into technical requirements
- A knack for benchmarking and optimization
- Familiarity with code versioning tools
- Experience with PWAs and React Native is a huge plus

Job Description
Expert JavaScript developer with exposure working in building products from scratch
Hands on experience working on TypeScript, ES5, ES6, HTML 5, CSS 3, JQuery and writing cross- browser compatible code
Proficient in implementing front-end of applications using Angular (JS and above) and / or ReactJS
Good knowledge of MVC, OOPS concepts, Web Development Concepts
Work experience in Node.JS will be major plus
Experience with the hybrid mobile app framework such as PhoneGap, Ionic, React Native would be an added plus
Experience with RESTful services
Experience in JavaScript build tools such as web-pack /gulp
Familiar with testing frameworks (such as Jasmine) and Test runner framework (such as Karma)
Thorough understanding of the responsibilities of the platform, database, API, caching layer,proxies, and other web services used in the system
Critical thinker and problem-solving skills
Team player
Good time-management skills
Great interpersonal and communication skills
Responsibilty
Your specific duties in this role will include:
Responsible for the front end/UI development for of the web-based and mobile-based application
Responsible for communicating with clients
Responsible for communicating with Designing Team and Team Manager
Responsible for Requirement Analysis
Responsible for mentoring junior front-end developers
Technology Skills
- Advanced Javascript framework: ReactJS, AngularJS, BackboneJS.
- Familiarity with common Javascript Libraries such as jQuery would be a plus.
- NodeJS knowledge is a plus.
- Fluent in responsive design and mobile / tablet UI / UX.
- Knowledge about UI testing automation.
- Web mobile (touch devices: mobiles and tablets) experience is expected.
- UI Performance: should have hands on experience of optimising page load, rendering, caching
- Good understanding of AJAX and its UI implications.
- Sense for appeal & aesthetics from a usability perspective.
Soft Skills
- Obsessed with best practices and have an eye for detail.
- Self starter with a high level of drive and commitment.
- High energy and drive to work in a startup environment.
- Conceptual thinking, flexibility and ability to juggle with multiple responsibilities.
- Ability to work under pressure and confidence to deal with complex issues.
- Strong communication skills.
- Hands-on and detail oriented.
MUST have Hands-on experience in ReactJS.
Experience with popular ReactJS workflows such as Flux or Redux.
Good to have knowledge on AngularJS / NodeJS / ExpressJS / VueJS,
Proficient understanding of web markup, including HTML5, CSS3, Bootstrap.
Basic understanding of server-side CSS pre-processing platforms, such as LESS and SCSS.
Familiarity with integrating RESTful APIs.
Proficient understanding of cross-browser compatibility issues and ways to work around them.
Proficient understanding of code versioning tools, such as Git, Github








