Experience : 4 to 7 Years
TECHNICAL SKILLSET
- You have strong experience with semantic HTML5, CSS3, and a CSS preprocessor of your choice SASS or LESS, understanding of writing modular CSS (Must)
- You have strong knowledge of Object Oriented JavaScript (Must)
- You have strong experience with React.js(must) or any other frameworks like Ember, Backbone
- You have working experience with large scale front-end architectures
- You have good knowledge in using restful web services
- You have a strong focus on performance
- You have knowledge of CSS animations
- You have experience with automation tools like Web-pack, Grunt or Gulp
- You have knowledge of unit testing tools like Jasmine, Karma etc.
Job Role :
- As a Frontend Developer you will be responsible for extending and optimizing product user interfaces. You will work in a team of developers and designers to build cutting edge, graphical appealing user interfaces that provide a great user experience
- Develop web applications using various JavaScript frameworks
- Have attention to detail and identify potential performance weak spots
- Find and share frontend best-practices with team members and other developers
- You will be actively involved during the entire technology development lifecycle.
- Responsibilities will include all aspects from design, coding, testing, customer feedback cycle changes and support.
- Work with a team of amazing developers and designers involved in the design and development of global platforms, participate in Agile sprints
- Invent and prototype new features, build, test and ship them to customers as SaaS, cloud based or hosted product platforms
- You will be working on one of the fastest growing e-Commerce platforms in exciting application areas like core commerce, supply chain, logistics and fulfilment, merchant and offline to Online, mobile commerce, analytics, automation, DevOps and a lot more for the global markets positioned for Asia.
- Participate in a fun, open learning environment with great benefits and smart talented folks that represent among the best globally.
Qualification
- A Bachelor's degree in Computer Science or equivalent
Quinbay is an upstart digital platforms and products company with a core focus on disrupting traditional markets and business models with the strength of our innovation driven digital value. We harness the power of our open innovation culture, our unique talent selection approach, the skills and expertise of our people across various industries, domains and technologies and a unique blend of analytics driven strategies for creating future digital platforms.
OPPORTUNITIES : Pursue opportunities in and learning/growth interests in Mobile, product development, product management, Analytics, Machine learning, UI/UX design, DevOps, Automation, Drones, bots and Java / open source development frameworks and methodologies - on a variety of domains like eCommerce, Logistics and fulfilment, Mcommerce and a whole lot others.
Opportunities to be part of fastest growing eCommerce platforms in exciting application areas like core commerce, supply chain, logistics and fulfilment, merchant, mobile commerce, analytics, automation and a lot more for the global markets positioned for Asia.

About Quinbay technologies
About
Quinbay Technologies is committed to being at the forefront of digital innovation and is building the future. The future of eCommerce is being shaped by their high-performing teams, which are composed of people that are exceptionally competent and devoted. The company's mission is to create cutting-edge technologies for use in eCommerce in the future. They are on a journey in which they are addressing basic concerns on the delivery of software and business.
The supply chain will be the factor that decides whether an e-commerce platform comes out on top. Quinbay Technologies makes improvements every day in the areas of speed, cost, and quality. Our specialists in the Supply Chain are working on developing one of the most innovative and scalable systems that are centered on the delight of customers.
Connect with the team
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- 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.
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Position: React Js Developer
Location: Chennai
Job Specification
- Research, design, implement and manage front end applications Integrating and testing with Restful APIs.
- Identify the areas for modification in existing programs and subsequently developing these modifications
- Writing and implementing efficient code Determining operational practicality
- Work in an agile team Maintaining and upgrading existing systems.
- Delivering a complete front end application from scratch or extending existing application
- Proficiency in React JS and React Native is a must ensure high performance on Mobile and desktop. Writing high quality JavaScript, HTML and CSS.
- Work experience in creating progressive and responsive web applications ensures the best possible performance, quality and responsiveness of the web application.
- Identify and correct bottlenecks and fix bugs.
- Familiarity with RESTful APIs to connect to back-end services and data parsing using XML, JSON.
- Thorough understanding of the responsibilities of the platform, database API, caching layer, proxies and other web services used in the system.
- Configuration, build and test scripts for Continuous Integration environments. Proficiency in Git.
If you posses the above mentioned required skill sets & want to grow along with our fast paced growing Organisation then please share your updated CV.
Position Responsibilities
•Design, develop and test responsive and modular web applications providing optimal user experience on desktop and mobile devices
•Coordinate with other developers and teams in a fast-paced, collaborative development environment
•Research, build and coordinate the conversion and/or integration of new features
•Troubleshoot and analyse root cause for pre-prod or production problems and resolve issues
•Address problems with systems integration and compatibility
•Demonstrate impact of design on scalability, performance, and reliability
•Follow established coding and software tools standards in adherence to established security and quality control standards for software development
•Provide technical guidance to junior team members
Requirements and Qualifications
- Bachelor’s degree in Computer Science or related field
- 8+ years of experience as frontend engineer building large and cross platform applications
- SME level experience in Angular and/or React
- Excellent experience in Graphql, WebRTC, WebSockets and REST, PWA, Service Workers
- Excellent understanding of DOM, component rendering and client side performance issues
- Deep knowledge of Webpack like various bundling/build mechanisms and optimising builds
Good-to-have Qualifications
- Experience with building maps, reporting and analytics solutions
- Solid understanding of creating cross platform mobile application and publishing on various channels
- Experience with Native Android, Swift, or reactive Interfaces using RxJS
- Experience with Cloud Technologies

Problem-solving Solve the challenges and problems faced by the team by guiding and team with best practices
Coordinate - Communicate system requirements to developers; explain system structure to them and provide assistance
Code Reviews Perform code reviews
Planning Plan and assign tasks to team members
Develop Develop micro services and micro frontends
Desired Candidate Profile
2+ years of industry work experience
Proven experience as a UI Developer or similar role
2+ years of web application development with JavaScript as full stack
Full stack experience designing and building scalable applications from end-to-end
Excellent JavaScript / Typescript skills
Strong proficiency in Reactjs
Strong proficiency in Nodejs
Good HTML5 / CSS3 skills with expertise on responsive web design
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Experience with NoSQL databases such as MongoDB, mongoose, aggregation framework and Redis
Experience with Web sockets and related frameworks (e.g. Socket.IO)
Experience in using and developing GraphQL APIs
Experience in performance tuning
Knowledge of code versioning tools such as Git, Mercurial or SVN.
Open minded to take up any challenge, research and provide solutions
Great attention to detail
Testing libraries jest, testing-library is plus
TDD / BDD experience is plus
Experience with AWS, K8S, CI/CD is plus
Familiar with SDLC methodologies like SCRUM, AGILE, Continuous Integration
- Your Role and Responsibilities
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- You'll be building reusable components that can be used again in the future, saving time and effort.
- Designs for the website will be given to you, and you'll convert them into actual working and visually appealing website elements.
- You'll ensure that the website works smoothly on various devices like phones, tablets, and computers.
- Skills and Traits We're Seeking
- You have a strong understanding of React.js and its workings.
- You're skilled in a JavaScript
- Experience with common React.js workflows like Flux or Redux is important.
- You're familiar with RESTful APIs.
- Knowledge of modern security measures like JSON Web Token is important.
- You're comfortable using tools that streamline the process of building website elements, such as Babel, Webpack, and NPM.
- Translating business requirements into technical plans for the website comes naturally to you.
- You've used version control tools like Git or SVN to manage and track changes in code.
- Expected Experience
- You should have accumulated 2 to 4 years of relevant experience in this field.
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- Delivering a complete front end application in AgularJS
- Ensuring high performance on mobile and browser with reusable and modular components spanning cross multiple projects
- Coordinating the workflow between the graphic designer, the HTML coder, and yourself
- Integrate with the back-end developer in the process of building the RESTful API
- Communicating with external web services for 3rd Party tools and services integration
Requirement
- Experience and proficiency with AngularJS, JavaScript and HTML5
- Deep knowledge of AngularJS practices and commonly used modules based on extensive work experience
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- Ability to provide SEO solutions and optimization
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We are looking for a fresher or 1 year experienced WordPress/HTML/Bootstrap developer to design and implement attractive and functional websites for our clients. You will be responsible for both back-end and front-end development including the implementation of WordPress themes and plugins as well as site integration and security updates.
To be a successful WordPress/HTML/Bootstrap developer, you should have in-depth knowledge of front-end programming languages, a good eye for aesthetics, and strong content management skills. Ultimately, a top-class WordPress developer can create attractive, user-friendly websites that perfectly meet the design and functionality specifications of the client.
WordPress Developer Responsibilities:
- Meeting with clients to discuss website design and function.
- Designing and building the website front-end.
- Creating the website architecture.
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- Bachelor’s degree in computer science or a similar field.
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Framework development, Libraries Development , writing react components for the application.
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Strong JavaScript experience using multiple frameworks and libraries across different project / applications.
Thorough understanding of React.js core principles along with React router , Redux workflows and data structures.
Thorough understanding of ES6, ES7, ES8 / newer specifications of ECMAScript
Strong knowledge in vanilla JavaScript, including DOM manipulation.
Knowledge of Isomorphic React.
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Must have experience with Git.
Strong knowledge of CSS concepts and experience with pre-processors.
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Strong knowledge of code optimization techniques for maximum performance and cross browser compatibility along with authorization mechanism in multiple applications using different front-end frameworks.
Gupshup is a product development company which was IIT incubated in 2005.
Headquartered in Silicon Valley, Gupshup is a global leader in cloud messaging, enabling businesses to build engaging conversational experiences, seamlessly across 30+ messaging channels, using a globally available cloud API.
Gupshup handles over 4.5 billion messages per month and has processed over 225 billion messages, enabling over 36,000 businesses to engage nearly a billion users across channels including SMS, WhatsApp, Facebook Messenger, Twitter, WeChat, Viber, Slack, Android RCS, Mobile App and Mobile Web.
Gupshup offers a comprehensive product portfolio that includes an easy to use omni-channel messaging API, advanced bot building platform and mobile marketing tools. Gupshup has also forged strategic partnerships with Facebook, WhatsApp, Google and Cisco to offer innovative mobile messaging solutions with broad reach.
We have an opportunity for Software Engineer-UI
Job Responsibilities:
Highly skilled at front-end engineering using Object-Oriented JavaScript, various
JavaScript libraries and micro frameworks (jQuery, Angular, Prototype, Dojo, Backbone,
YUI), HTML and CSS.
A very strong Javascript foundation and clear understanding of Javascript classes,
prototype based inheritance, modules, private member scopes, etc
Well-versed in software engineering principles, frameworks and technologies.
Involvement in developing and enhancing main front end platform - website
Experience in performing code analysis, requirements analysis, identification of code
metrics, system risk analysis and software reliability analysis.
Develop specifications and designs for complex applications or modifying/maintaining
complex existing applications
Excellent communication skills
Self-directed team player who thrives in a continually changing environment.
Regards,
Tina Dsouza










