Lead Frontend Developer

1 week ago

haryana, India Hawk MarTech Full time

About the RoleWe are looking for a skilled and experienced Lead Frontend Developer to lead the development of our real-time messaging web application. You’ll be responsible for building a high-performance, responsive, and secure web client that mirrors the mobile experience — complete with messaging, notifications, media sharing, and end-to-end encryption.You’ll work closely with the product, design, backend, and mobile teams to deliver a world-class communication experience that works across devices and platforms.Key Responsibilities1. Frontend Architecture & DevelopmentDesign and implement a performant, modular, and scalable web app using React, TypeScript, Next.js, or other modern frameworks.Build and maintain core messaging features: real-time chat, group messaging, media sharing, typing indicators, read receipts, and notifications.Create reusable UI components and ensure consistent design across the platform.2. Real-Time CommunicationIntegrate WebSockets, WebRTC, or similar real-time communication protocols to support live chat and media sharing.Ensure message syncing, delivery tracking, offline handling, and real-time UI updates.3. Security & PrivacyCollaborate with backend/security teams to implement end-to-end encryption, secure session management, and authentication workflows.Ensure secure data handling in the browser — local storage, cookies, tokens, and message caching.4. Cross-Platform OptimizationOptimize the app for performance, accessibility, and responsiveness across browsers and screen sizes.Ensure smooth operation on Chrome, Firefox, Safari, and Edge.5. Testing & Quality AssuranceWrite unit, integration, and end-to-end tests using tools like Jest, Cypress, or Playwright.Participate in code reviews, test automation, and bug triaging.6. Collaboration & DeploymentWork with backend (Java/Erlang) and mobile teams (iOS/Android) to align feature development.Integrate frontend with RESTful and WebSocket APIs.Contribute to CI/CD pipelines, release management, and production monitoring.Required Qualifications6+ years of professional experience in web development, building production-grade applications.Proficient in JavaScript/TypeScript and modern frontend frameworks (preferably React and Next).Experience with real-time communication using WebSockets, Firebase, or similar technologies.Strong understanding of HTML5, CSS3, Responsive Design, and Cross-Browser Compatibility.Familiarity with REST APIs, WebSocket APIs, and frontend state management (Redux, Zustand, etc.).Good grasp of security principles — XSS, CSRF, CQRS, HTTPS, token handling, and secure storage.Experience with performance profiling, lazy loading, code-splitting, and network optimization.Preferred QualificationsPrior experience in messaging platforms, chat applications, or collaboration tools.Familiarity with end-to-end encryption, cryptography libraries (e.g., libsodium, OpenPGP.js).Experience with Service Workers, IndexedDB, or Progressive Web Apps (PWA).Exposure to WebRTC, media streaming, or video/audio calling libraries.Contributions to open-source projects or strong personal GitHub portfolio.Experience working in agile teams with tools like Jira, Figma, and Git.

  • Lead Frontend Developer

    2 days ago

    haryana, India Hawk MarTech Full time

    About the Role We are looking for a skilled and experienced Lead Frontend Developer to lead the development of our real-time messaging web application . You’ll be responsible for building a high-performance, responsive, and secure web client that mirrors the mobile experience — complete with messaging, notifications, media sharing, and end-to-end...

  • Frontend Developer

    2 days ago

    haryana, India HiroJet Full time

    Role : Frontend DeveloperLocation : Gurgaon, 5 days (WFO)Experience : 4 - 6 yearsAbout the Company:We are a fast-growing AI SaaS startup revolutionizing how businesses leverage AI-powered solutions. As a part of our dynamic team, you’ll work alongside industry leaders and visionaries to drive innovation and execution across multiple functions.Role...

  • Frontend Developer

    7 days ago

    haryana, India Saras AI Institute Full time

    About Us: Saras AI is the world’s first AI-only higher studies institute based in the United States. We are on a mission to create the most student-centric higher education institution globally, offering degrees exclusively in AI for both students and working professionals. Our founding team comprises industry experts from the US and India, united by a...

  • Frontend Developer

    1 week ago

    haryana, India Driffle Full time

    About Driffle:Driffle is a digital goods marketplace that connects gamers with worldwide sellers. We are a team of gamers with the aim of making gaming accessible and affordable to everyone. We have seen 20x growth in past 6 months and are rapidly scaling. We offer a wide range of products including games, gift cards, DLC subscriptions, and game points for...

  • Frontend Developer

    1 week ago

    haryana, India Saras AI Institute Full time

    About Us:Saras AI is the world’s first AI-only higher studies institute based in the United States. We are on amission to create the most student-centric higher education institution globally, offering degrees exclusively in AI for both students and working professionals. Our founding team comprises industry experts from the US and India, united by a...

  • Senior Frontend Developer

    2 weeks ago

    haryana, India OLX India Full time

    Software Engineer 3 (Frontend)Work from Office- GurugramOLX India is a leading classifieds platform, boasting over 100+ million app downloads across diverse categories, including cars, bikes, real estate, and electronics.Consumers and dealers come to OLX India, India’s largest online classifieds platform, to buy and sell used and new products. OLX India...

  • Senior Lead Frontend Developer

    2 weeks ago

    Gurugram, Haryana, India, IN Crossing Hurdles Full time

    Crossing Hurdles is a global recruitment consultancy partnering with a fast-growing fintech start up focused on empowering India’s self-employed and gig workers through daily digital savings and investment tools.Position: Frontend Lead – Fintech LendingType: Full-timeCompensation: CompetitiveLocation: Gurgaon (On-site)Experience: 6+yearsRole...

  • Frontend Developer

    4 weeks ago

    Haryana, India EaseMyTrip.com Full time

    About the RoleThe Frontend Software Developer at EaseMyTrip.com will be tasked with crafting and enhancing the visual and interactive elements of web applications. This role involves using Angular along with other web technologies like HTML, CSS, and JavaScript to create responsive designs and integrate APIs. The developer will ensure cross-browser...

  • Frontend Developer

    1 week ago

    haryana, India EaseMyTrip Full time

    About the RoleThe Frontend Software Developer at EaseMyTrip.com will be tasked with crafting and enhancing the visual and interactive elements of web applications. This role involves using Angular along with other web technologies like HTML, CSS, and JavaScript to create responsive designs and integrate APIs. The developer will ensure cross-browser...

  • Frontend Developer

    1 week ago

    haryana, India Threewings innovations Full time

    Frontend Developer (React.js & Next.js)Experience: 1.5–2.5 yearsLocation: On-siteAbout the RoleWe are looking for a React.js & Next.js Developer with around 2 years ofexperience in building modern, responsive, and scalable web applications. Thecandidate must have strong JavaScript/TypeScript fundamentals and hands-onexperience with React + Next.js for...