Top Front End Developer Jobs in Kolkata

Build and maintain beautiful, high-performance React user interfaces; implement responsive layouts, component libraries, state and server-side data management, form handling and validation, optimize frontend performance, follow clean code practices and collaborate using Git.

The Frontend Engineer will implement UI features, automate UI testing, and oversee production releases while focusing on user experience in the blockchain space.

The Frontend Developer will maintain and improve the client's website, execute bug fixes, enhance performance, support feature development, and collaborate with design and product teams.

Develop and maintain interactive, performance-driven 3D web applications using Three.js and WebGL. Build responsive UIs, translate designs into reusable components, optimize rendering and animations, integrate with RESTful APIs, ensure cross-browser compatibility, troubleshoot frontend issues, participate in code reviews, and collaborate with cross-functional teams to deliver scalable, visually engaging experiences.

As a Frontend Engineer, you'll develop high-performance applications using React Native and React.js, collaborating with cross-functional teams to meet client needs.

Build and launch conversion-focused landing pages, advertorials, and funnels for DTC brands. Run rapid experiments and A/B tests, implement analytics/tracking (GA4, GTM, Hotjar), optimize mobile performance and page speed, collaborate with paid media and creative teams, assist with direct-response copy, and create scalable processes for faster launches.

Front-end web developer role focused on building/customizing WordPress and CMS websites and eCommerce solutions. Work involves HTML5, JavaScript/AngularJS, PHP/.NET backend integrations, SEO/SMO, and collaboration on design and site optimization.

Develop and maintain custom WordPress and CMS websites and eCommerce solutions. Implement front-end features using HTML5, JavaScript, AngularJS and integrate with backend technologies (PHP, .NET, Java, MS SQL). Ensure SEO/SMO and social media integration, responsive design, and collaborate on web design and technical solutions.

As a Frontend Engineer, you'll convert designs into React components, optimize performance, debug issues, and collaborate on the frontend architecture and deployment processes.

Develop responsive web applications using modern front-end technologies, collaborate with designers, optimize performance, and ensure accessibility.

Design and build AEM components, templates, workflows and integrations across AEM Sites/Cloud and EDS. Develop EDS block-based components, define content models and reusable libraries, enable headless/API-first delivery, troubleshoot front-end/DAM issues, optimize CDN/SEO delivery, and collaborate with operating companies to deliver scalable digital experiences.

Build and maintain fast, intuitive frontend applications for blockchain and Web3 products. Collaborate with product, design, and engineering teams; develop reusable components and frontend architecture; integrate wallets and smart-contract interactions; improve performance, reliability, and accessibility; participate in technical planning and code reviews; mentor other developers and establish frontend best practices.

The Senior Frontend Engineer will develop features for a mobile application, collaborate with design and backend teams, and maintain code quality.

Own frontend architecture and build production-grade Web3 UIs. Integrate wallets, handle signing flows, fetch and reconcile onchain/offchain data, ensure security and correctness, mentor engineers, and drive frontend standards and testing.

Looking for a Senior Front-End Developer with extensive Vue.js experience to enhance the Jibble 2.0 platform, collaborating closely with product teams.

The Senior Frontend Engineer will lead the development of scalable React applications, collaborate with teams, optimize performance, and leverage AI tools for productivity.

Own end-to-end frontend and backend feature development, integrate AI coding tools into daily workflows, mentor peers, champion full-stack practices, identify cross-team efficiency improvements, and contribute across the product lifecycle from ideation to deployment and iteration.

Design and implement the core front-end web application including onboarding, authentication, and quote/bind/pay flows with complex dynamic forms. Build reusable UI libraries and components, drive UI/UX best practices, introduce AI-assisted tooling, perform code reviews, improve system quality and scalability, and collaborate cross-functionally across the stack.

Own and build large, data-intensive frontend features for an observability platform using React and TypeScript. Design complex workflows across dashboards, traces, logs, metrics, and alerts; optimize UI performance with virtualization, caching, and selective rendering; profile slow interactions; contribute to frontend architecture, design system, and cross-functional product decisions.

Seeking a senior front-end developer with 8+ years building interactive, responsive web applications using JavaScript/TypeScript, HTML5, CSS3/SCSS. Integrate with RESTful APIs and GraphQL, use AG Grid, frontend build tools and Git, apply UI/UX best practices, and design horizontally scalable, highly available, low-latency front-end systems.

Lead technical design, development, and performance optimization for the Stablecoin frontend. Improve responsiveness, compatibility, security, and user experience while coordinating with product managers and ensuring frontend stability.

Design, develop, and maintain high-stakes frontend applications for exchange and Web3 wallet platforms. Collaborate with design, backend, and product teams to translate requirements, implement security and performance optimizations, and integrate blockchain/Web3 frameworks (Ethers.js, Web3.js, Wagmi). Build developer toolkits, monitor errors, and stay current on DeFi, DEXs, and on-chain trading technologies.

Build and maintain React/TypeScript frontend features for a multi-chain DEX trading platform. Collaborate with product and backend teams, debug and optimize UI performance, and stay current on DeFi/Web3 trends while leveraging AI tools to improve development efficiency.

Design, build, and maintain high-performance web applications for a crypto wallet platform. Participate in full product lifecycle: requirements, design, coding, testing, deployment, documentation, and support. Implement responsive, user-facing features, optimize for speed and scale, and develop libraries/frameworks to improve development efficiency and code quality while collaborating with PM, DevOps, QA, and peers.

Build and maintain high-performance web3 wallet and DEX-related frontend applications using React and TypeScript. Collaborate with design, backend, and product teams, create reusable libraries, optimize performance, and ensure code quality, scalability, and responsiveness across desktop and mobile browsers.