Top Front End Developer Jobs in Kolkata

Build and maintain user-facing frontend features for an AI-powered data intelligence platform. Work with React, TypeScript, JavaScript, HTML, and CSS; integrate RESTful APIs; test endpoints with Postman; use Git; and collaborate with the founding team in a remote startup environment.

Develop and maintain frontend web applications, client-side logic, reusable code libraries, unit tests, APIs, and technical documentation. Collaborate with backend developers to define APIs and create responsive, user-friendly interfaces from wireframes. The role requires strong JavaScript, React, Redux, HTML, and CSS skills, plus experience with REST services, JSON/XML, cross-browser compatibility, React Native, application servers, and Linux. Python, analytics, UI/UX, and SASS or LESS experience are preferred.

Build and ship frontend-first CRM Opportunities features in Vue.js, including scalable drag-and-drop pipeline boards, dynamic deal views, filters, saved views, bulk actions, and reporting. Optimize performance for large datasets, manage client-side state, support real-time collaboration, extend NestJS APIs, write automated tests, instrument production behavior, and maintain accessibility and responsive design. Participate in on-call, debugging, design documentation, and code reviews while progressively owning larger product areas.

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.

Build and lead front-end-focused full-stack development for provider-facing healthcare applications. Responsibilities include component architecture, state management, complex forms, GraphQL clients and APIs, testing, accessibility, security, performance, serverless services, microservices, and CI/CD. The role also involves healthcare data workflows, HIPAA compliance, cross-functional collaboration, mentoring, and contributing to scalable front-end and back-end architecture.

Build and ship production React interfaces for enterprise customers. Translate Figma designs into accessible, responsive UI, optimize performance, collaborate on APIs and data contracts, write component tests, debug issues, and deliver features end-to-end. The six-month paid internship includes direct mentorship, real ownership, and potential full-time conversion based on performance.

Lead frontend architecture and product delivery across Moxie, with a focus on design systems, GraphQL data architecture, frontend tooling, CI, performance, and development workflows. Partner with Design, Product, engineering managers, and staff engineers to establish canonical patterns, guide adoption without formal authority, ship FinOps features, and drive organization-wide technical initiatives. The role remains hands-on while influencing architecture, engineering culture, and AI-native software development practices.

The posting contains conflicting information. The title indicates a junior front-end developer role, while the description only states that the candidate would join a payroll team as a senior payroll analyst. No specific responsibilities or qualifications are provided.

Build and optimize scalable, high-performance frontend applications and responsive user interfaces. Collaborate with designers and backend engineers to implement UI/UX designs, integrate APIs, manage data flows and state, and improve application performance, code quality, and developer experience. The role requires strong JavaScript, Node.js, Next.js, and TypeScript skills, along with experience in Tailwind CSS, design systems, and component libraries.

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.

Build and maintain responsive UI applications using React/Next, manage state with Redux, integrate REST APIs, write UI tests, debug issues, collaborate across design/product/backend, and participate in code reviews to improve frontend quality.

Staff Frontend Engineer owning Commerce frontend architecture, standards, performance, accessibility, testing, and platform integration. The role develops production code, establishes scalable micro-frontend patterns, typed API contracts, monitoring, and CI quality gates. It also contributes to shared frontend platforms, influences company-wide engineering decisions, mentors backend engineers, and hires the initial Commerce frontend team. The ideal candidate has deep large-scale commerce experience, strong browser-platform expertise, and the ability to lead through architecture, documentation, code review, and technical execution.

Own the architecture and technical direction of HighLevel’s platform frontend, including the application shell, module federation, shared component library, build tooling, and performance standards. Lead migrations, independent release strategies, failure isolation, accessibility, internationalization, and observability. Remain hands-on with frontend architecture and code while mentoring engineers, driving cross-team adoption, and optimizing large-scale web applications.

Build and maintain high-quality frontend web applications using React and TypeScript, develop Node.js microservices, and collaborate with designers and backend engineers on new features. Responsibilities include implementing accessible and performant interfaces from Figma designs, integrating APIs, testing, writing reusable libraries, participating in code reviews, reducing technical debt, and contributing to engineering culture and team growth.

Own the frontend architecture of Plane’s local-first, real-time client. Responsibilities include client-side state, synchronization, caching, offline behavior, conflict resolution, performance optimization, dense data views, collaborative editing, design systems, and engineering standards. Partner with product, design, and backend teams to deliver scalable features across work items, boards, and documents.

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

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.

Design and develop custom WordPress/CMS and eCommerce websites with strong frontend emphasis. Implement HTML5, JavaScript/AngularJS, SEO/SMO and backend integrations (PHP, .NET, MS SQL, Java/J2EE). Collaborate on web design, social media integration, and site optimization to deliver user-focused, search-friendly web solutions.

Develop and maintain custom WordPress and CMS websites and eCommerce solutions using front-end technologies. Collaborate on web design, social media integration, SEO/SMO, and implement responsive HTML5, JavaScript, and AngularJS features. Strong English communication required.

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.

Lead frontend architecture and development using React. Build reusable components, integrate REST/GraphQL APIs, optimize performance, ensure responsive/cross-browser UIs, mentor developers, conduct code reviews, and participate in Agile processes.

Build and own the frontend for a company intelligence and verification platform, including a Next.js customer dashboard, scalable SEO-focused company profile pages, and a Mintlify developer documentation portal. Implement authentication, billing, API key management, alerts, watchlists, eSign flows, data-dense interfaces, email templates, and performance optimizations. Work independently from written design briefs while prioritizing correctness, speed, accessibility, and reliable loading, empty, and error states.

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.

Build and ship responsive, high-performance web applications using React and TypeScript. Translate designs into accessible UI components, optimize performance, integrate with REST/GraphQL APIs, collaborate with product/design/backend teams, participate in code reviews, and contribute to frontend architecture, testing, and CI/CD. Support occasional backend tasks if needed.

Develop and maintain responsive, accessible React web interfaces; build reusable components; translate designs into production code; optimize performance and cross-browser compatibility; integrate RESTful APIs; write unit and integration tests; participate in code reviews and collaborate with cross-functional teams.