Bachelor’s degree in Computer Science, Information Technology, or a similar field.
Previous experience working as a React.js Developer.
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 user interface design.
Knowledge of performance testing frameworks including Mocha and Jest.
Experience with browser-based debugging and performance testing software.
Excellent troubleshooting skills.
Good project management skills.

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Job Title : Frontend Developer (React + Three.js)
Location : Noida
Experience : 2+ Years
Job Description :
We are looking for a Frontend Developer with strong skills in React.js and Three.js to build interactive, high-performance 3D web applications. The role involves creating smooth 3D experiences, optimizing performance, and collaborating with cross-functional teams.
Key Responsibilities :
- Develop responsive and dynamic UIs with React.js/Next.js.
- Implement and optimize 3D visualizations using Three.js/WebGL.
- Manage 3D assets (GLTF/GLB, textures, compression).
- Ensure performance optimization, cross-browser compatibility, and scalability.
- Collaborate with designers and backend teams to deliver seamless experiences.
Required Skills :
- JavaScript/TypeScript, React.js/Next.js
- Three.js / WebGL for 3D rendering & interactions
- State management (Redux, Zustand, Context API)
- 3D asset pipeline (GLTF/GLB, textures, compression tools)
- Performance optimization (profiling, draw calls, FPS tuning)
- API integration (REST/GraphQL)
- Version control (Git)
Proficiency in Tailwind CSS for development.
Experience in troubleshooting and debugging frontend applications.
Solid understanding and hands-on experience with either Angular or React.
Strong communication skills with the ability to collaborate effectively within a team.
A keen eye for detail and a passion for creating seamless user experiences.
Position: SDE-II – Frontend Developer
Location: Bangalore
About RockED
RockED is a fast-growing EdTech company building a microlearning platform that delivers byte-sized, engaging content to learners on their mobile devices. Headquartered in Florida, with our R&D team based in Bangalore, we are focused on creating intuitive, learner-first experiences through thoughtful design and strong engineering.
Role Overview
We are looking for a skilled SDE-II – Frontend Developer to join our Engineering team in Bangalore. You’ll be responsible for building high-quality, scalable, and user-friendly interfaces for our mobile-first platform using JavaScript and React Native.
Key Responsibilities
- Develop and maintain scalable, high-performance frontend applications using JavaScript and React Native
- Translate product requirements and UI/UX designs into clean, efficient, and reusable code
- Collaborate closely with product managers, designers, and backend engineers
- Optimize applications for performance, reliability, and responsiveness
- Write well-structured, testable, and maintainable code
- Participate in code reviews and contribute to engineering best practices
- Troubleshoot, debug, and improve existing features
Required Skills & Qualifications
- 2–6 years of hands-on experience in frontend or mobile application development
- Strong proficiency in JavaScript and React Native
- Experience building and shipping mobile applications (Android/iOS)
- Solid understanding of frontend architecture, performance optimization, and state management
- Familiarity with REST APIs and integration with backend services
- Experience working in an Agile/Scrum development environment
- Strong problem-solving skills and attention to detail
Education Requirement
- B.E. / B.Tech in Computer Science, Engineering, or a related field
- Only B.E./B.Tech candidates will be considered (No MCA, BCA, or Diploma candidates)
Why Join RockED
- Opportunity to work on a product used by global enterprises
- Collaborative and fast-paced startup environment
- Direct access to leadership and decision-making
- Chance to build impactful, learner-first experiences at scale
Responsibilities
-
Ability to translate Wireframes and PSD Designs into functional web apps using HTML5, AngularJS, React , Node.js, and Mongo
-
Binding of UI elements to JavaScript object models
-
Creating RESTful services with Node.js
-
Architect scalable web architectures
-
Work in a cross-functional team to deliver a complete user experience
-
Create Unit and Integration tests to ensure the quality of code
-
Be responsive to change requests and feature requests
-
Write code that is cross-platform and cross-device compatible
-
Ability to wear many hats and learn new technologies quickly
- Create website layout/user interface by using standard HTML/CSS practices
- Deep expertise and hands-on experience with Web Applications and programming languages such as HTML, CSS.
- The candidate must have a strong understanding of UI, cross-browser compatibility, general web functions, and standards.
- Candidate must have knowledge of standards used for creating a responsive website.
- The candidate will be able to edit digital images with photoshop.
Requirements
- Proven experience of at least 1 year as a Web developer.
- Proficiency in front-end development web programming languages such as HTML and CSS, JQuery, and JavaScript.
- Proficiency in graphic design software including Adobe Photoshop, Adobe Illustrator, and other visual design tools.
- Excellent visual design skills.
- Creative and open to new ideas.
- Adaptable and willing to learn new techniques.
- Analytical mind and problem-solving aptitude
Key Responsibilities
- Design and Build complicated Workflow
- Understanding the user persona and deliver slick experience
- Experience in JavaScript (ReactJS / Redux) React Native, HTML, CSS, JQuery, HTTP
- Strong understating of XML, JSON, DOM, and w3c standards
- Providing technical expertise for every phase of the project lifecycle; from concept development to solution design, implementation, optimization and support
- Be an Interface with Stockholder sand architects to create technology specifications from business requirements for one or more modules within the project
- Responsible to prepare the technical design of the components within the module (one or more of client/web presentation tier, server tier, data access and data model, integration component, package function customization)
- Proficient in articulating the pros and cons of using a certain technology stack or component or design pattern versus another to the clients and project team and drives selection of technologies, designs to come up with the optimal architecture
- Drives the performance tuning, re-design and re-factoring for a module
- Contributes to designing and implementing the build, release process as well as system configuration and deployment characteristics of the application
- Implements (hands-on) the module components based on prevailing Framework and Open-source standards & its best practices.
- Mentors the team (people working on the module and other project team members) on technology concepts and best practices for design, implementation and other processes
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
Hi,
We are looking for an React Native Developer for our Software Team at SAMCO Securities, kindy find details below:
- Build pixel-perfect, buttery smooth UIs across both mobile platforms.
- Leverage native APIs for deep integrations with both platforms.
- Diagnose and fix bugs and performance bottlenecks for performance that feels native.
- Maintain and write clean code to ensure the product is of the highest quality










