
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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If you are working in a product based company then only apply.
WHO YOU ARE
To be successful in this role, you’ll need to have the following skills:
· Love for coding: A fanatic about writing beautiful and scalable code.
· Sense of analytics: Strong analytical and troubleshooting skills. Should be resourceful, innovative and inventive.
· Dynamic: Should be comfortable in dealing with lots of moving pieces. Have exquisite attention to detail, and are comfortable learning new technologies and systems.
· Team player: Knack for influencing without being authoritative. Pitch in wherever the team needs help, from writing blog posts to supporting customers.
· Accountability: High sense of ownership for your code and relentlessness to deliver projects with high business impact.
KEY QUALIFICATIONS
· BE/BTech in Computer Science or related field.
· Minimum 3+ years of UI/Frontend development and a strong understanding of building complex layouts using JavaScript, CSS and HTML.
KEY SKILLS
· Strong computer system analysis and design skills in current methodologies and patterns including vanilla JavaScript, some experience with ReactJS, Redux, React Native, Webpack, and Typescript or similar library/tools.
· Obsessed with WPO (Web Performance Optimization) and web/mobile performance analysis.
· Experienced with web standards and protocols such as HTTP, DNS, TCP/IP, and socket APIs in general.
· Familiar with web security, SEO, accessibility and internationalization.
Profile: React.js
Location: Mumbai
Experience Required: 2+ Years
Employment Type: Full-time
Required Skills & Qualifications
- Experience: Minimum 2+ years of professional experience in React.js development
- Core Technologies:Strong proficiency in JavaScript (ES6+)
- Extensive experience with React.js and its ecosystem
- Solid understanding of HTML5, CSS3, and responsive design
- Experience with state management libraries (Redux, Context API)
- Knowledge of modern build tools (Webpack, Vite, etc.)
- Familiarity with version control systems (Git)
- Technical Skills:Understanding of RESTful API integration
- Experience with testing frameworks (Jest, React Testing Library)
- Knowledge of modern CSS frameworks (Bootstrap, Material-UI, Tailwind CSS)
- Familiarity with TypeScript is a plus
- Understanding of performance optimization techniques
Frontend Developer (React + Expo) — Job Description
Experience: 6–12 Years
Type: Full-time
About the Role
We're looking for a talented Frontend Developer with React and Expo experience to join our product team. You'll own the frontend across web and mobile, crafting intuitive interfaces and seamless user experiences using a shared React codebase.
Key Responsibilities
- Build and maintain responsive web interfaces using React.js
- Develop cross-platform mobile experiences using React Native with Expo
- Translate Figma/design mockups into pixel-perfect, accessible UI components
- Manage application state using Redux, Zustand, or Context API
- Integrate REST APIs and GraphQL endpoints
- Ensure consistent performance and UX across browsers, iOS, and Android
- Participate in code reviews, sprint planning, and design discussions
Required Skills
- 6–12 years of frontend development experience
- Strong proficiency in React.js and React Native
- Hands-on experience with Expo (managed or bare workflow)
- Solid command of JavaScript / TypeScript
- Experience with CSS-in-JS, Tailwind CSS, or styled-components
- Familiarity with React Navigation or Expo Router
- Understanding of responsive design and mobile-first principles
- Experience consuming REST APIs
Nice to Have
- Experience with Next.js for web
- Knowledge of EAS Build and OTA updates
- Familiarity with animation libraries (Reanimated, Framer Motion)
- Basic understanding of CI/CD and app store deployments
What We Offer
- Competitive salary and equity
- Flexible remote-first work culture
- Learning & development budget
- Collaborative, low-ego team environment
Our rapidly growing product engineering team is looking for a super-ambitious, product-minded Senior Frontend Engineer (ReactJs) to join our team.
Responsibilities
- Significant experience building frontend applications using React.
- Strong knowledge of React fundamentals such as the virtual DOM, component lifecycle, component state, etc.
- Strong knowledge of JavaScript and functional programming paradigms. For example, writing functional code opposed to imperative code.
- Experience with a state management library like Redux, MobX or others
- Writing clean, reliable and maintainable code
- Knowledge of type checking and unit testing like jest, typescript, prop types, flow, etc.
- Experience with debugging web applications
- Continuously discover, evaluate, and implement new technologies to maximize development efficiency.
- CSS, rapidly building responsive websites from UX designs/mockups by collaborating closely with the Business and Design teams.
- US Working Hours (Supporting USA Based HealthTech Company)
- Familiarity with principles of good user experience.
- Optimize applications for maximum speed and scalability
- Ensure the technical feasibility of UI/UX design
- Experience Working on Agile Teams and using Application Lifecycle Management tools like JIRA
- Everything else is a lovely bonus that we're excited to hear about!
Technology required:
- React js
- Java script
- Git
- Agile methodologies
- Redux
- React Hooks
- Typescript
- Chakra UI
🎯 The Opportunity
- Work directly with US-based recently funded HealthTech Company
- Work within a dynamic team, that challenge the status quo and champions agile working and continuous improvement
- Passionate colleagues with a very friendly environment
- Fast career development opportunities as we are a small team poised for exponential growth.
🚀 Why Join Nexuses (Benefits)?
- Work from anywhere We are a 100% distributed team.
- Premium insurance, private health insurance ( 5 Lac)
- Fully remote position with bright, motivated, and friendly colleagues
- Flexible Working Hours & Vacation Policy
- Competitive salary +Yearly Performance Bonus
- Ample opportunity to grow in a fast-paced environment
- 2 annual company retreats to awesome places
About Nexuses :
We're a powerhouse of growth and technology, partnering with companies that want to be the best at what they do. We offer a full suite of digital and technology services, harnessing best-in-class products and technology to help our customers dominate their market.
If you're hesitant to apply for this position because you feel that you don't meet this list of qualifications fully, don't worry! We want to hear from you.
Come Work With Us! 🙂
About the role:
We are looking for a great 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 products is important.
What you’ll do
- 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
- Version Control: Git
- SDLC: Working experience in Agile methodology
- Strong interpersonal skills and time management skills
What you’ll need
- B.Tech or M.Tech equivalent with at least 2 years of experience
- 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
- Experience with data structure libraries (e.g., Immutable.js)
- Familiarity with RESTful APIs
- Ability to understand business requirements and translate them into technical requirements
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
Need to be available from 7 AM to 9 AM IST everyday
Need extensive experience in React & Angular 8+ versions
Prior knowledge of migration experience is a must from Angular 8+ to React
Hello there! Infrrd here.
Haven't heard of us before? No problem. First off, it's pronounced In-fur-d.
We are the creators of a proprietary Intelligent Document Processing platform that automates data extraction from complex and messy unstructured documents. Something nobody has done before! And of course, were very proud of that.
For over a decade, we've been building expertise in Artificial Intelligence, Machine Learning, Deep Learning, Natural Language Processing, Neural Networks and much more. And what are we doing with this expertise?
Good question. We are building technology that is disrupting the data extraction space for 5+ years now. We have over 300 smart-as-a-whip colleagues working from all over the globe.
And now, we are on the lookout for a great UI Lead.
Must have skills:
- 8+ years of experience in UI development.
- Should have managed a team of 3-4 members
- Proficiency in front-end web development tools, i.e., HTML, CSS, JavaScript, jQuery, and AJAX.
- Experience in modern frameworks like Angular, React JS, Bootstrap, Node.js, etc.
- Should have an eye for clean and artful design, possess superior UI skills and be able to translate high-level requirements into interaction flows and artifacts, and transform them into beautiful, intuitive, and functional user interfaces.
- Demonstrated experience in developing and deploying high-volume, multi-tiered, distributed mission-critical applications.
- Good understanding of creational and structural design patterns in JavaScript.
Nice to have skills:
- Experience using Git version control software
- Experience working in an Agile/Scrum development process
- Create & Own design and development artifacts as per best SDLC practices.
- Good understanding of Relational database experience and demonstrated abilities in SQL and data modelling is required.
- Use Adobe Creative Suite programs, e.g., Photoshop, Illustrator to mockup UI elements. 6. Use visual aids such as wireframes, storyboards and UI flow charts, to plan and present user interface designs.
What you will do:
- Create cross-browser, fully functional web pages using HTML5, CSS3, and JavaScript, while strictly adhering to accessibility and W3C web standards.
- Collaborate with developers, product managers, designers, web publishers, producers and back-end engineers to support revenue operations and meet project deadlines.
- Review new code (self and peer) following W3C web standards and strict QA guidelines.
- Evaluate technical feasibility and offer suggestions & guidance for product development. Build proof-of-concept prototypes for new projects.
- Create scoping timelines and development project plans for new projects.
- Participate in interviewing, hiring, on-boarding, and training new employees.
- Mentor development team members with less experience.
- Recognize tool/system deficiencies and work with leadership to implement effective solutions.
- Assist leadership in setting, documenting and communicating technical standards and processes to ensure they are followed.
And along with that, someone who is curious to learn, drives the whole team to perform better and is a cool person to work with. That is when we will make a great team together, right?
Looking forward to speaking with you.
Job description
Quantela is seeking UI Developer in development of web based front end applications for enterprises.
Candidate should have sound understanding of Object-Oriented JavaScript concepts and JavaScript Debugging skills.
Good working knowledge of HTML5, CSS3, structure, and semantics.
Experience of CSS Pre-processors like Less, Sass, SCSS.
Experience in JavaScript & jQuery
Must have basic knowledge of core concepts of Angular 2+ is must
Experience in typescript Understanding of version control systems like Git, SVN.
Good communication & analytical skills
Candidate should have excellent written and verbal communication skill and a positive attitude.












