
Frontend Developer
at Online courses extra-curricular learning for 6-15yrs. (SS1)
- Develop user-facing features, while building reusable code & libraries for future use
- Optimize application for maximum speed & scalability
- Ensure the technical feasibility of UI/UX designs
- Ensure that all user input is validated before submitting to the back-end
Experience
- 1-3 Years work experience in Frontend
- Experience working with libraries/frameworks like ReactJS, AngularJS, KnockoutJS, BackboneJS, DurandalJS, etc.
- Experience with common front-end development tools such as Babel, Webpack, NPM, etc
- Proficiency with HTML5, CSS3. Basic understanding of server-side CSS pre-processing platforms, such as LESS and SASS
- Proficient understanding of client-side scripting and JavaScript frameworks, including jQuery
- Good understanding of asynchronous request handling, partial page updates, and AJAX
- Basic knowledge of image authoring tools, to be able to crop, resize, or perform small adjustments on an image. Familiarity with tools such as Gimp or Photoshop is a plus.
- Proficient knowledge of cross-browser compatibility issues & ways to work around them.
- Proficient understanding of code versioning tool - GIT
- Good understanding of SEO principles and ensuring that application will adhere to them

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About the Role:
We are hiring a Senior Frontend Engineer to build high-performance, scalable, and visually refined web applications. This is a hands-on engineering role focused on architecture, performance, and crafting exceptional user experiences.
You will work closely with design, product, and backend teams to build robust frontend systems, define engineering standards, and ship production-grade features that scale.
Responsibilities:
- Build scalable, modular frontend applications using React, Next.js, and TypeScript
- Architect component-driven UI systems and reusable design libraries
- Implement robust state management using Redux, Zustand, or similar
- Optimize Core Web Vitals, performance, and accessibility (WCAG)
- Translate Figma/design specs into pixel-perfect, production-grade interfaces
- Improve build systems, CI/CD pipelines, and developer tooling
- Implement testing strategies — unit, integration, and E2E (Jest, Cypress, Playwright)
- Mentor junior engineers and define engineering standards
- Collaborate with backend teams to design API contracts and integrations
Must Have:
- 5+ years of experience in frontend engineering
- Strong expertise in JavaScript/TypeScript and React/Next.js
- Experience building scalable frontend architecture from scratch
- Deep understanding of browser rendering, performance, and optimization
- Strong grasp of responsive design and accessibility best practices
- Experience with state management — Redux, Zustand, or similar
- Ability to write clean, maintainable, production-ready code
Good to Have:
- Experience building design systems or component libraries
- Familiarity with SSR/SSG and performance-driven architectures
- Experience with micro-frontends or large-scale frontend systems
- Exposure to cloud deployment workflows and frontend observability
- Three.js or WebGL experience
Tech Stack:
JavaScript / TypeScript · React · Next.js · Tailwind · Redux / Zustand · Webpack / Vite · Jest · Cypress · Playwright · GraphQL · REST APIs
Work Details:
- Location: HSR Layout, Bengaluru (Work from Office)
- Working Days: 6 days/week (Mon-Fri WFO, Sat WFH)
- Employment Type: Full-time
Compensation:
- Competitive salary
- Stock options with 4-year vesting
- Performance-based incentives
To Apply:
Share your resume, GitHub profile, portfolio or live product links, and a short note on a challenging frontend problem you solved.
Job Title: Frontend Developer – Perpetual Trading
Location: Remote
Experience: 2+ Years
About the Company
We are a next-generation cryptocurrency exchange focused on building innovative and secure trading experiences for digital assets and derivatives. With a strong emphasis on perpetual trading and real-time market execution, we aim to redefine how traders interact with crypto markets — combining transparency, performance, and user-centric design.
Role Overview
We are seeking an experienced Frontend Developer with a strong background in perpetual trading platforms and Web3 projects. The ideal candidate has hands-on experience integrating perpetual trading APIs such as GMX, Hyperliquid, or similar decentralized perpetual exchanges. You will develop high-performance, real-time trading interfaces that deliver seamless user experiences.
Key Responsibilities
- Develop and maintain scalable, responsive, and real-time front-end interfaces for perpetual trading dashboards.
- Integrate APIs from decentralized perpetual trading platforms like GMX, Hyperliquid, or others.
- Implement real-time order books, charts, and market data using REST and WebSocket APIs.
- Collaborate with backend, blockchain, and UI/UX teams to deliver a cohesive trading experience.
- Optimize the interface for low latency and high-frequency data updates.
- Implement wallet connectivity (MetaMask, WalletConnect) and secure trade execution flows.
- Write clean, modular, and maintainable code following modern front-end practices.
Required Skills & Experience
- 2+ years of experience as a Frontend Developer in crypto, DeFi, or trading platforms.
- Proven experience integrating perpetual trading APIs (e.g., GMX, Hyperliquid, Drift, or similar).
- Strong skills in React.js / Next.js, TypeScript, HTML5, CSS3, and JavaScript (ES6+).
- Experience working with real-time data using WebSockets.
- Familiarity with charting libraries (TradingView, Recharts, D3.js).
- Understanding of Perpetual Trading, Futures, and DeFi trading mechanics.
- Hands-on experience with Web3 integration using ethers.js or web3.js.
- Knowledge of API integration, front-end performance optimization, and security best practices.
Good to Have
- Experience in DEX / Web3 UI development.
- Familiarity with Redux, Zustand, or other state management tools.
- Understanding of smart contracts and on-chain data.
- Strong eye for UI/UX design in complex trading applications.
Are you an exceptional UI Developer with a passion for creating mesmerizing user interfaces? We're seeking a Senior UI Developer who thrives on leveraging the power of React to craft visually stunning and highly interactive user experiences. If you're a trailblazer in the realm of UI design and development, and you're ready to make a substantial impact with your skills, we want you to be a key player in our team.
Your Role and Responsibilities:
UI Enthusiast: Showcase your mastery of user interface design by leading the charge in developing captivating user interfaces for both web and mobile applications. Your UI skills will be the driving force behind creating experiences that resonate across various devices and platforms.
React Expertise: Demonstrate your coding brilliance by harnessing the potential of React. Create UI components that are both aesthetically pleasing and technologically advanced, pushing the boundaries of modern web development.
Design-Driven Development: Collaborate closely with our design team to seamlessly transform wireframes and mockups into tangible UI interfaces that effortlessly embody the union of visual aesthetics and functional excellence.
Performance Sculptor: Dive into the intricacies of front-end code within the React framework, sculpting and optimizing to achieve lightning-fast loading times and seamless user interactions.
Browser Harmony: Ensure uniformity in appearance and behavior across an array of browsers and devices, taking into account the nuances of each platform to create a consistent user experience.
Code Craftsmanship: Exemplify your commitment to code quality by producing elegantly structured, meticulously documented, and easily maintainable code that sets new standards in our development endeavors.
Synergy of Integration: Collaborate seamlessly with our backend developers, bridging the gap between UI components and backend services and APIs to create a holistic and efficient application ecosystem.
Agile Advocate: Embrace and champion agile methodologies, actively engaging in sprint planning, daily stand-ups, and contributing to code reviews to foster a collaborative and iterative development environment.
Creative Problem-Solving: Dive headfirst into complex UI challenges, emerging with innovative solutions that enhance user experiences and keep the development process on track.
Mentorship: Elevate junior developers through your guidance and insights, empowering them to amplify their expertise in UI development and React.
Trendsetter: Stay at the forefront of UI development trends, constantly immersing yourself in the latest front-end technologies, particularly within the React ecosystem.
Key Skills:
Proficiency in HTML, CSS, and JavaScript
Expert-level experience with React and related libraries
Strong UI/UX design understanding
Responsive and mobile-first design principles
Cross-browser compatibility and accessibility standards
Performance optimization for UI components
Agile development methodologies
Strong problem-solving skills
Excellent communication and collaboration abilities
Your Skills and Qualifications:
Bachelor's degree in Computer Science, Web Design, or a related field (or equivalent practical experience).
Proven track record as a UI Developer or Front-End Developer, highlighted by an impressive portfolio showcasing your React-powered UI design and development prowess.
Expert-level proficiency in HTML, CSS, JavaScript, and React framework, complemented by familiarity with relevant libraries and tools.
UI-focused mindset with a passion for responsive and mobile-first design within the React realm.
Deep appreciation for UI/UX design principles, enabling seamless collaboration with designers to achieve a harmonious user experience.
Comprehensive understanding of cross-browser compatibility and dedication to accessibility standards.
Accomplished in optimizing UI components for superior performance and speed within the React framework.
Resourceful problem solver, adept at swiftly identifying and addressing front-end issues.
Exceptional communicator, fostering a collaborative and inclusive environment within the team.
Proficient in version control systems (e.g., Git) and experienced in contributing to code review processes.
Exposure to Agile/Scrum methodologies is a significant advantage.
Strong leadership skills, with a history of mentoring junior developers in React-based development scenarios.
Join us in reshaping user interfaces through the captivating lens of React. If you're fueled by a passion for UI excellence and have the technical prowess to match, we invite you to share your resume, portfolio, and relevant code samples that reflect your remarkable journey in the realm of UI and React. Your UI skills will be the cornerstone of our dynamic team.
JOB DESCRIPTION
It is a platform for creators, influencers and celebrities to grow, manage and monetise their community. It is aimed at both established and aspiring online creators who want to pursue their passion. Our vision is to enable anyone and everyone to make a successful living doing what they enjoy.
Profile Summary
We are looking for experienced and skilled Frontend (React.Js) Developers to join our
core team. Your primary focus will be the development of new features and refinement of
existing features on user-side.
Responsibilities:
- Ensure product delivery is fast, low-cost and sustainable.
- Take responsibility from development to customer support.
- Build robust and scalable production software.
- Improve quality using code reviews, and unit/integration testing.
- Improve efficiency using automation, and methods like test driven development.
Skills & Qualification:
- 2+ years of experience in software development preferably B2C experience.
- Strong proficiency in JavaScript, including DOM manipulation and the JavaScript object model.
- Experience in React.Js , Javascript, any experience in React native is a plus
- Experience with popular React workflows (such as Flux or Redux).
- Familiarity with newer specifications of ECMAScript (ES6 & ES5 ).
- Familiarity with RESTful APIs.
- Experience in working with the MERN stack or similar frameworks
- Working knowledge of git for version control.
- Understanding of Unix tools.
As this is a trainer's profile, you will need to educate the incoming students with respect to the trends in the technology and prepare them for the job interviews as well.
We have not mentioned the payscale here, because the payment will on per candiate basis. Maximum we are planning to have 5-6 students in one batch. So, it's comfortable for both the trainer as well as students.
Responsibilities
- Work closely with the design and backend team to build and develop web applications for our forward-thinking products.
- Design large-scale systems with high complexity to support our high throughput applications.
- Understand how to leverage infrastructure for solving such large-scale problems.
- Develop tools and contribute to open source wherever possible.
- Adopt problem-solving as a way of life - always go to the root cause.
- Develop scalable front-end engineering, for the largest FinTech companies in India who use our product.
- Actively think about improving UX and UI.
- Collaborate with the team to discuss and implement ideas.
- Build responsive, robust, and optimized applications.
- Professional development experience with Angular 10
- At least 1-2 years of JavaScript development experience for web applications.
- Strong eye for design, UI, and UX.
- Passion for front-end development.
- Willingness to learn and experiment with new technologies.
We are looking for a Front-End Web Developer who is motivated to combine the art of design with the art of programming. Responsibilities will include translation of the UI/UX design wireframes to actual code that will produce visual elements of the application. 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
- Develop new user-facing features
- Build reusable code and libraries for future use
- Ensure the technical feasibility of UI/UX designs
- Optimize application for maximum speed and scalability
- Assure that all user input is validated before submitting to back-end
- Collaborate with other team members and stakeholders
Skills And Qualifications
- Proficient understanding of web markup, including HTML5, CSS3
- Basic understanding of server-side CSS pre-processing platforms, such as LESS and SASS
- Proficient understanding of client-side scripting and JavaScript frameworks, including jQuery
- Good understanding of React JS, Redux, Styled Components.
- Good understanding of asynchronous request handling, partial page updates, and AJAX
- Basic knowledge of image authoring tools, to be able to crop, resize, or perform small adjustments on an image. Familiarity with tools such as as Gimp or Photoshop is a plus.
We are looking for an experienced Senior UI Engineer who has a passion for building mission-critical software solutions. We are looking for engineers who are unafraid of learning new technologies.
You will report directly to the CTO.
What will you work on?
Implementation, testing & deployment of enterprise-grade frontend system of our core platform. You will be responsible for leading a team of other engineers in guiding them to build our marketplace.
Who we are looking for?
● We are looking for team members who can work with all levels of management and clearly express their ideas and progress.
● You'll need to dissect complex workflows and create enterprise-class software solutions that rely on your programming skills.
● We want a leader who has demonstrated the ability to identify and isolate problem areas within the entire application flow, investigate the underlying cause, and implement solutions.
● Minimum of a bachelor’s degree in Computer Science or a related field.
What you should know?
● 5+ years of UI programming experience with advanced HTML, JavaScript, CSS, Ajax
● 3+ years of experience developing responsive & clean frontend’s in Angular.
● Extensive experience in consuming & working with HTTP RESTful web services.
● 2+ years of professional experience with commonly used Front-End frameworks and libraries, such as: React, Angular, Redux and RxJS, Ember.js, Backbone.js, Knockout, require.js, Handlebars, Mustache, Underscore, etc.
● Must be familiar with CSS preprocessors like Sass and LESS.
● Solid understanding of UI design principles and experience bringing them to life
● Thorough understating of routing, dependency injection, modular components, data-binding strategies, reactive software, handling load at massive scale, testability, and other aspects of good FE application design principles
● Comfortable consuming visual designs in Figma, Sketch, Photoshop, or Illustrator for translation into markup.
What if you knew would be a plus?
● Experience with deploying systems to AWS other related servers.
● Experience with development methodologies like CI/CD, Agile, Git, Jenkins, Behavior-Driven Development (BDD)
● Experience with building scalable Data Visulatizations
-Linux/ MAC OS exposure is a must
-Knowledge of Adobe Illustrator.
-Good interpersonal skills.
-Understanding of key design principles.
-Good problem-solving skills.
-Good to Have: Jest, enzyme, Mocha, Chai, Sinon










