React.js Developer
Job Summary
. Developing the latest user-facing features using React.js
· Designing a modern highly responsive web-based user interface
· Building reusable components and front-end libraries for future use
· Translating designs and wireframes into high-quality code
· Learn and understand user interactions
· Optimizing components for maximum performance across a vast array of web-capable devices and browsers
· Coordinating with various teams working on distinct layers
· As a React.js Developer, you will be involved from conception to completion with projects that are technologically sound and aesthetically impressive.
Technical skills:
· Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model
· Thorough understanding of React.js and its core principles
· Ability to create a reusable stateful component using React hooks
· Prior experience with popular React.js workflows (such as Flux or Redux)
· Familiarity with more current specifications of EcmaScript
· Prior experience with data structure libraries (e.g., Immutable.js)
· Knowledge of isomorphic React is a plus
· Familiarity with RESTful APIs
· Familiarity with HTML / CSS
· GIT experience is a plus
· 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.
· Familiarity with working with the siren-JSON schema for generating forms.
· Familiarity with react-hook-form
· Ability to understand business requirements and translate them into technical requirements
· A knack for benchmarking and optimization
· Familiarity with code versioning tools
· jest and enzyme for red-green tdd
· understanding of feature flag
· lint and husky hooks

About centillion - a division of amexs business solutions pvt.ltd.
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About Rupeestop
Rupeestop is a fintech platform helping people take control of their financial future through highly personalized investing experiences. We are building intuitive, trustworthy, and delightful financial products—designed to simplify complex financial decisions for everyday users.
We move fast, experiment often, and iterate relentlessly. We are looking for a Frontend Intern who is technically curious, detail-oriented, and excited to turn high-fidelity designs into seamless digital reality.
Role Overview
We are seeking an In-Office Intern in Jaipur who is efficient in frontend development and specializes in Next.js. You will be responsible for bridging the gap between design and implementation, working closely with our UI/UX Lead to build responsive, high-performance web interfaces that reflect our premium brand identity.
Key Responsibilities
- Build & Deploy: Develop responsive and user-friendly web interfaces using React and Next.js.
- Design-to-Code: Translate high-fidelity Figma wireframes and prototypes into functional, pixel-perfect frontend components.
- API Integration: Integrate REST APIs and manage dynamic data rendering for investment dashboards and user portfolios.
- Performance Engineering: Assist in implementing Server-Side Rendering (SSR), static site generation, and reusable component architectures.
- Optimization: Focus on application performance, core web vitals, and basic SEO to ensure a top-tier user experience.
- Quality Control: Debug and resolve frontend issues across various devices and browsers to maintain a "trust-first" fintech experience.
- Collaboration: Work directly with our UI/UX designer and backend engineers to ensure design feasibility and smooth handoffs.
- Best Practices: Follow clean coding standards, maintain organized documentation, and participate in version control (Git) workflows.
Key Skills & Qualifications
- Modern Web Tech: Strong proficiency in HTML5, CSS3, and JavaScript/TypeScript.
- Frameworks: Practical experience with React and a solid understanding of Next.js (Routing, Hooks, Data fetching).
- Styling: Proficiency in Tailwind CSS or similar utility-first styling frameworks.
- Version Control: Comfortable with Git/GitHub and collaborative development workflows.
- Design Literacy: Ability to interpret Figma files, including auto-layouts, components, and spacing systems.
- Efficiency: A proactive "builder" mindset—you enjoy solving problems and shipping code quickly.
Preferred Skills
- Familiarity with state management libraries (e.g., Redux, Zustand).
- Experience with Framer Motion or CSS animations for micro-interactions.
- Interest in fintech, wealth management, or personal finance.
Who You Are
- Detail-Oriented: You notice when a margin is 2px off and it bothers you.
- Adaptable: You thrive in a fast-paced startup environment where priorities can shift.
- Communicator: You can clearly explain technical constraints to designers and product owners.
- Growth-Minded: You are eager to learn from senior engineers and grow into a potentially full-time role.
Engagement Details
- Role Type: Internship
- Work Mode: In-Office
- Location: Jaipur, Rajasthan
- Start Date: Immediate
Why Join Rupeestop?
- Direct Impact: Build tools that help users manage real money and secure their financial futures.
- Mentorship: Work closely with leadership and experienced designers in a flat hierarchy.
- Modern Stack: No legacy code. We use the latest versions of Next.js and modern deployment pipelines.
- Growth: High-performing interns are prioritized for full-time opportunities as we scale.
- High-performing interns will be fast-tracked for a Pre-Placement Offer (PPO) for a full-time role based on their contribution and impact during the internship.
How to Apply: Please share your Resume and GitHub profile/Portfolio. We are particularly interested in seeing any live Next.js projects you have deployed.
Job Description:
As a Frontend Developer, your responsibilities will include:
- Developing new user-facing features using React.js and integrating with backend services.
- 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 broad spectrum of web-capable devices and browsers.
Key Performance Indicators:
- Efficiency and quality of the code developed.
- Adherence to project timelines and delivery milestones.
- Positive stakeholder feedback on usability and design.
- Continuous improvement and adoption of best practices in frontend development.
Prior Experience Required:
- Minimum 3+ years of experience in frontend web development.
- Proficient in JavaScript, including DOM manipulation and the JavaScript object model.
- Extensive experience with React.js and its core principles.
- Strong proficiency in HTML5, CSS3, and modern frontend development tools.
- Experience with popular React.js workflows (such as Redux).
- Familiarity with newer specifications of EcmaScript.
- Experience with data structure libraries (e.g., Immutable.js).
- Good understanding of RESTful APIs and modern authorization mechanisms (e.g., JSON Web Token).
- Good to have: Experience with TypeScript and Next.js.
Employer:
RaptorX.ai
Location:
Hyderabad
Department:
IT Development
Collaboration:
The role involves working closely with backend developers, UI/UX designers, and project managers to deliver seamless, high-quality web applications.
Salary:
Competitive, based on experience and market standards.
Education:
- Bachelor's degree in Computer Science, Information Technology, or a related field.
Language Skills:
- Strong command of Business English, both verbal and written, is required.
Other Skills:
- Excellent problem-solving skills.
- Looking for perfection in development
- Taking Ownership and Accountability in a fast-paced environment.
- Proficiency in code versioning tools, such as Git.
- Knowledge of modern frontend build pipelines and tools.
- Experience with responsive and adaptive design.
Additional Requirements:
- Portfolio of previous projects that demonstrates expertise in frontend development.
- Familiarity with agile methodologies.
- Strong teamwork skills, with the ability to collaborate effectively with colleagues and clients across diverse teams.
React.JS JD:
We are looking for a skilled react.js developer to join our front-end development team. In this role, you will be responsible for developing and implementing user interface components using React.js concepts and workflows such as Redux, Flux, and Webpack. You will also be responsible for profiling and improving front-end performance and documenting our front-end codebase.
To ensure success as a react.js developer, you should have in-depth knowledge of JavaScript and React concepts, excellent front-end coding skills, and a good understanding of progressive web applications. Ultimately, a top-class react.js developer should be able to design and build modern user interface components to enhance application performance.
React.js Developer 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.
React.js Developer Requirements:
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.
- A self-driven UI engineer with an eye for detail UI Design and Development
- Build solutions that’ll be used by thousands of enterprises globally
- Meld UX and great looking UI and Wireframe while keeping excellent code quality
- Thrive in a collaborative team environment and work with challenging timelines
- Design and build web apps that are scalable, puts user experience front and center
- Develop modular UI components for company-wide reuse
- Evolve a common design language for UI across apps
- Establish and advocate front-end coding guidelines
- Iterate UI features with high speed
- Work with ambiguous product requirements and shared backend APIs
REQUIREMENT-
- 2-4 years of experience with working on UI frameworks like Angular
- Experience in product companies would be a plus
- Must have a solid understanding of JavaScript and related libs, CSS
- Big plus if familiar with Django, Flask, Postgres, Linux, Git, AWS
- Writing high-performance, reliable and maintainable code
- Ability to define cross-core contracts and bring them to closure through collaboration.
- Analytical and problem-solving skills
- Working knowledge of Git and proficiency with Jenkin
Responsibilities
- Develop web-based application for analytics using Angular
- Integrate and extend Python REST APIs and create visually stunning UI experiences for analysts and users.
- Create flexible dashboards and reports (using plotly, d3, etc) and leverage open source technology to create various components.
- Create a flexible UI for data analytics and big data usecases which can be used by Large Tier banks as well as smallscale agile startups
- Write unit tests and functional tests for the component using tools like Jasmine, Karma, Cypress, etc.
- Follow software development practices with continuous testing, development and integration (CD/CI)
- Write and maintain technical design documents and new-feature documents
- Collaborate closely with developers, engineers, testers, and product managers
- Participate in peer-based code reviews and design reviews
- Follow agile methodology and encourage collaboration with tools such as GIT, Confluence and Slack applications
- Undergraduate degree or above in computer science preferred
Required Qualifications
- Knows SPA and frontend technologies well
- Has used atleast 1 web framework: Angular / React / Vue / etc. and comfortable with Javascript/Typescript.
- Experience with styling (CSS / SCSS / others) frameworks like bootstrap, material, foundation, tailwind, etc. is a plus
- Knowledge on visualization frameworks like D3, plotly, highcharts, chart.js, etc. to make customizable dashboards.
- Has used testing libraries like karma, jest, jasmine, cypress, selenium, etc.
- Familiar with with frontend processes like State management (Redux), Reactive programming (rxjs), Authentication methods (JWT, SAML) etc.
- Basic knowledge about APIs (flask, django, nodejs) and worked on deploying web applications (nginx or apache or cloud technologies like AWS, GCP, docker, etc.) will be beneficial.
Minimum Qualifications:Extremely proficient with1+ years of experience in these...
- JavaScript
- React.js
- Redux, Hooks
Lead the functional and system design of highly scalable and robust mission critical applications that cater to several businesses ● Ensure that the systems you oversee are fault tolerant and are performing reliably at high volumes. Constantly look at possibilities to improve the overall functioning of the product. ● Brainstorm deeply with your product & business stakeholders and influence how we build individual features and products that reduce customer stickiness and friction points at each stage of the product.
● Mentor and lead a team of solid engineers by introducing best coding practices, advocating high quality design principles and institutionalise long term thinking for futuristic needs of the business. ● Contribute actively in other areas of the growth of our Engg org which includes but is not just limited to hiring, tech talent branding, inputs on performance management of junior engineers and the likes.







