
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
Similar jobs
Exp: 10 to 15 Years
CTC: up to 25 LPA
Core skill required:
- In-depth knowledge of Angular 8 or above , Typescript, JavaScript , HTML, and CSS
- Should have adequate knowledge of API Development Technologies to guide the Team to develop the API code and get it tested
- Excellent communication and interpersonal skills, with the ability to lead and mentor technical teams
- Should have good knowledge of the current Technology trends to implement techniques which can enhance the security, performance and stability of the product
- Should have good knowledge in preparing the Low Level Design and ensure the developers are having full understanding before commencement of work
- Good Knowledge of the DevOps process for CI/CD will be an added advantage
- Should have a solid understand of SDLC process using Waterfall, Iterative or Agile Methodology
- Good Knowledge of Quality Processes and Quality Standards
- Have experience in handling risk and providing mitigation strategies to the Product Manager
Primary skills:
- 8+ years of experience Angular 8+ version, Type Script
- Minimum 5 years of experience on Web Application development HTML, CSS, JavaScript/JQuery, Entity framework and Linq Queries
- Been on a Lead role and led a team of 3-5 people for a period of 1 - 2 years
- Must have a good exposure on query writing and DB management for writing stored procedures/ user-defined functions
- Should have a very good understanding of the project architecture
- Should provide Technical guidance to the team to get the task completed on time.
- Assist project manager in the project coordination/management
Kindly share your resume on 82008 31681
We are looking for a proactive and skilled MEAN Stack Developer with 2–4 years of experience to join our growing team at Rudra Innovative Software Pvt. Ltd. The ideal candidate must have strong proficiency in Angular and TypeScript, along with hands-on experience in the full MEAN Stack (MongoDB, Express.js, Angular, Node.js). Exposure to microservices architecture is highly desirable.
Key Responsibilities:
- Develop, enhance, and maintain robust web applications using the MEAN stack
- Write clean, maintainable, and efficient code with a strong focus on Angular and TypeScript
- Integrate and manage RESTful APIs and backend services using Node.js and Express.js
- Collaborate closely with designers, testers, and other developers for end-to-end delivery
- Work on designing and developing microservices-based components where applicable
- Participate in daily standups, code reviews, and technical discussions
- Troubleshoot application issues, perform root cause analysis, and implement solutions
Required Skills:
- 2–3 years of solid experience with Angular (v18+) and TypeScript
- Awareness of current Angular features like standalone components and signals
- Strong foundation in JavaScript, HTML5, and CSS3
- Proficient in Node.js and Express.js development
- Familiar with MongoDB and writing optimized database queries
- Good understanding of RESTful APIs, JSON, and API integration
- Hands-on experience with Git and version control practices
- Exposure to microservices architecture and understanding of its types (e.g., API gateway, database per service, event-driven communication)
- Excellent debugging, problem-solving, and communication skills
Preferred Qualifications:
- Bachelor’s degree in Computer Science, IT, or a related field
- Prior experience working in Agile/Scrum environments
- Familiarity with Docker, Kubernetes, or any cloud services is a plus
What We Offer:
- Opportunity to work on exciting and challenging global projects
- Supportive, collaborative, and innovation-driven work environment
- Competitive compensation with performance-based incentives
- Ongoing training, learning resources, and growth opportunities
About the Role
We are looking for a highly skilled and experienced Senior React Native Developer to join our team and take the lead on developing our cross-platform mobile application. You’ll play a critical role in building, launching, and scaling a high-performance mobile app that runs seamlessly on both iOS and Android platforms from a single codebase.
If you’re passionate about mobile technologies, have a strong command of React Native, and are excited about creating a high-quality product from the ground up, we’d love to hear from you.
Responsibilities
- Lead the end-to-end development of a cross-platform mobile application using React Native.
- Collaborate with product managers, designers, and backend engineers to deliver high-quality user experiences.
- Build reusable components and front-end libraries for future use.
- Optimize app performance for speed and scalability across devices and OS versions.
- Ensure the app complies with design standards and platform-specific guidelines (Apple App Store & Google Play).
- Set up CI/CD pipelines for automated builds, testing, and deployment (e.g., using Fastlane, EAS, or similar).
- Integrate RESTful APIs and third-party services.
- Handle app store submissions and updates.
- Mentor junior developers and enforce best practices in mobile development.
Requirements
Must-Have:
- 5+ years of experience in mobile application development.
- 3+ years of hands-on experience with React Native.
- Strong understanding of JavaScript (ES6+), TypeScript, and React architecture.
- Deep knowledge of iOS and Android mobile app development lifecycle.
- Experience with mobile UI/UX best practices and performance optimization.
- Familiarity with native build tools (Xcode, Android Studio).
- Experience integrating REST APIs and handling network latency issues.
- Proficient with Git, GitHub/GitLab, and agile development practices.
- Experience with push notifications, in-app purchases, deep linking, and analytics SDKs.
Preferred:
- Experience with Expo or EAS for managed workflows.
- Familiarity with mobile CI/CD pipelines (Fastlane, Bitrise, etc.).
- Experience with native modules (Objective-C/Swift and Java/Kotlin) as needed.
- Knowledge of automated testing frameworks (Jest, Detox).
- Published apps in both the App Store and Google Play.
- Prior experience in startups or high-growth environments.
What We Offer
- Opportunity to lead and build a product from the ground up.
- Work with a dynamic and talented team in a fast-paced environment.
- Flexible working hours and remote-first culture.
- Competitive salary and equity options (if applicable).
- Learning and development budget.
Responsibilities
- Translate mockups and prototypes into interactive and responsive web applications with modern front-end technology
- Take highly complex information and make it digestible for business users
- Objectively navigate the unknown with effective communication and decision making
- Apply atomic design principles to emerging technologies and frameworks
Eligibility
- Experience in Angular/React, proficiency with JavaScript/TypeScript, HTML, and CSS
- Expert knowledge of responsive web design
- Knowledge of Git, GitHub, GitLab, and/or Bitbucket
- Knowledge of programming patterns, design patterns, and principles
- Have a great sense of design and basic knowledge about interaction design concepts
About ITLH:
ITLH is an Ed-Tech organization backed by an IT company- Centillion based in India and Singapore. ITLH aims at bridging the gap between knowledge and opportunities by helping students build their skill sets via practical learning on live projects and classroom training. For the last 5 years we have enrolled 4000 students for the programme and have been successfully placed in several MNC's.
How will we help you grow?
By joining ITLH, you will be part of an ever-growing organization that is redefining learning and helping young students to be industry ready.
We believe in a healthy and growing working culture that you would love to be a part of.
Join us if you feel you have the required skills and desire to be a part of our team and create an impact and reach new heights globally.
Responsibilities :
- Create data visualization tools, libraries, and reusable code for prospects
- Integrate designs and wireframes within the application code
- Leverage the inbuilt React toolkit for creating frontend features
- Monitor interaction of users and convert them into insightful information
- Write application interface code with JavaScript
- Enhance application performance with constant monitoring
- Good understanding of CSS libraries, GIT, Sigma, Adobe XD etc.
- Constant interaction with other developer teams and design teams to discuss UI ideas.
Requirements :
- Strong proficiency in JavaScript, object model, DOM manipulation and event handlers, data structures, algorithms and JSX.
- Complete understanding of ReactJS and its main fundamentals like JSX, Virtual DOM, component lifecycle, etc.
- Understanding of RESTful APIs/GraphQL, HTML/CSS, ES6 (variables and scoping, array methods), code versioning tools like GIT, SVN, etc.
- Preceding experience with ReactJS workflows like Flux, Redux, Create React App, data structure libraries.
- Willingness to learn modern-day tools and processes.
- Good problem-solving, troubleshooting skills.
- Creativity and accountability.
Job Description
- 4-5 years of overall experience and 2+ years of experience as full stack developer with skills on Python, Javascript and databases.
- Excellent programming skills and hands-on experience in Python, Java Script, HTML, and CSS.
- Experience of working in Data Science domain is an advantage, but not mandatory.
- Ability to positively contribute to a team and willingness to quickly complete large volumes of work with high quality.
- Excellent analytical and critical thinking skills.
- Excellent verbal and written communication skills.
- BE/BTech or MCA Degree or any graduate with desired skills.
Requirements :
a) CSS / Bootstrap : Flex Layout/ability to demonstrate the cascading nature of CSS clearly with example/Positioning.
b) Pure JavaScript: Prototype chain and inner workings of inheritance in JS. Understood DOM, Events, Event Bubbling, and Capturing/ ability to demonstrate it with example/ Promises and their use cases.
c) TypeScript: Basic understanding of using TS. Union Types, Index Signatures,
d) REST: Backend experience. REST principles, URL structures for APIs. integration using native JS (fetch and Promises) and in Angular. use cases of getting vs POST vs PUT vs PATCH.
e) Angular : Abstractions of Angular Component, Service, Pipe, Directive, Module, Lifecycles. Knew advanced patterns as well Dynamic Components, Content Projection, Reactive Forms, ViewChild, ContentChild. Understood Observables and various operators demonstration of Design Skills ability to create the component and module hierarchy for a moderately complex application, along with their interactions
Looking for Senior Front End React JS Developer responsible for development and maintenance of complex business system. Passionate to be part of young and fast paced growing high-end Tech start up
Roles and Responsibilities:
- Meeting with the development team to discuss user interface ideas and applications.
- 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.
- Documenting application changes and developing updates.
Behavior:
- Takes ownership in leading the work & result oriented to see through delivery commitment
- Innovation / Continuous improvement
- Teamwork & Collaboration
- Positive attitude & Role Model
- Customer Focus
- Effective Communication
- Establish guidelines/best practices
- Stake holder management
Qualifications:
- B.Tech/M.Tech/MCA/Msc. (Computers)
- 3+ years relevant experience
Technical Skills:
- Experience developing front end web applications using React.JS
- Experience working with React.JS components
- Hands-on experience with state management using Redux.
- Experience building responsive web applications
- Tech skills - JavaScript, jQuery, CSS3, HTML5, Bootstrap
- Comfortable with integrating RESTful APIs.
- Experience solving cross browser compatibility issues
- Knowledge of good design practices and website architecture
- Very strong quantitative and analytical skills
- Experience with Native iOS and Android app development a plus
- Knowledge of ASP.NET MVC would be nice
Job Summary
We are looking for a Front End Developer who will be responsible for implementing visual elements that users see and interact with in a web application. They are usually supported by back-end web developers, who are responsible for server-side application logic and integration of the work front-end developers do. You will work with the UI/UX designer and bridge the gap between graphical design and technical implementation, taking an active role on both sides and defining how the application looks as well as how it works.
Responsibilities and Duties
- Develop highly interactive web applications utilising JavaScript, HTML5, CSS, JSON, Vue js / Nuxt js, and integrating Restful API’s, external web services ensuring high performance on Mobile and Desktop.
- Create custom general use modules and components extending the elements and modules of core Nuxt.js / Vue.js
- Write non-blocking code using advanced techniques such as multi-threading, javascript dependency management.
- Work with the web app development team in continuing to add features in creating innovative solutions.
- Conceptualize, design and develop user interface designs in a fast-paced online/mobile environment. Consumer applications as well as enterprise platforms
- Understand UI/UX best practices and drive improvements in designs and methodology.
- Establish a high-level vision for the solution.
Key Skills
Vue.js, HTML, CSS, JavaScript, Nuxt.js, Integrating REST APIs, UI/UX Designing, Git
Required Experience and Qualifications
Portfolio of Vue.js/Nuxt.js project(s)
Expected Start Date: 10/9/2020
Job Type: Full-time
ob Purpose :
- To lead Design, Development and Maintenance of Frontend Technology for Viacom18's flagship OTT Platform - VOOT, plan & innovate to deliver best-in class product features, ensuring market leadership and future readiness.
- Head the technology team for Viacom18's flagship OTT Platform - VOOT by enhancing and future proofing the technological infrastructure and capabilities to build a world class product.
Key Responsibilities :
Technological Readiness :
- Strengthen VOOT's technological capability
- Evaluate Frontend technology stacks and choose best in class relevant solutions for business
- Build internal capability for technological functions for future readiness
- Drive technical and technological efficiencies to save cost
Technological Innovation :
- Identify avenues for product enhancement
- Convert relevant ideas to POC (Proof of Concept)
- Act as the technical product owner and work with product management team to deliver features and manage releases and enhancement
- Deliver best-in-class product functionality by minimizing crash rate, reducing improving playback time performance and ensuring maximum device coverage
Collaboration and Partner Management :
- Evaluate and finalize new partners for product enhancement from technical perspective
- Developing technological road maps in collaboration with Product team & external technology partners
- Timely and quality delivery of product/features, including outsourced functionalities and services with no downtime
Resource management of external partners to deliver results
Team management
- Work with the HR partner to create a workforce plan
- Review performance on regular basis
- Ensure optimum levels of engagement through appropriate recognition channels
- Provide inputs on hiring and succession planning
- Identify training needs by using TNA method
Key Performance Indicators :
- Develop best in class product functionality
- Ensure technological readiness for product
- Increase in the number of active daily video viewers
- Application Store rating
- Maintaining a crash rate & Maintain playability above 90%
- No. of new & high quality features rolled out on the platform
Skills : Front End, Android, iOS












