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Senior Front-End Web Experience UI Developer

Senior Front-End Web Experience UI Developer

Name: Jobpe
Address: T-Hub, Plot No 1/C, Sy No 83/1, Raidurgam panmaktha, Knowledge City Rd, Hyderabad, Telangana, 500081, IN
Telephone: +91-83339-09630
Price range: Free

Merkle Science

4 - 9 years

6 - 10 Lacs

Pune Gurugram

Posted:2 hours ago| Platform:

Apply

Skills Required

Automation Backend Front end orchestration Web technologies webgl Conflict resolution Javascript Open source CSS3

Work Mode

Work from Office

Job Type

Full Time

Job Description

Senior Front-End Web Experience UI Developer
(React.js / Next.js / Conversational UIs / Creative, Immersive and Fluid Web Experiences) Experience Level: 5+ Years Department: Engineering / Creative Product Development About the Role We are seeking a highly skilled and creative Front-End Web Experience UI Developer with deep expertise in React.js, Next.js, and cutting-edge UI technologies for building modern web experiences. You will be responsible for building immersive, fluid, real-time, and responsive web applications that include multi-pane interfaces, canvas-based visual tools, conversational UIs powered by AI and LLMs, multi-modal creative content generated by AI models, and generative UI components. This role is ideal for someone who thrives on crafting dynamic, collaborative, and intelligent user experiences.

Job Description:

Key Responsibilities

Develop high-performance, responsive, and dynamic web applications using React.js and Next.js.
Design and implement advanced React patterns using custom hooks, memoization, and context composition.
Leverage existing component libraries and frameworks, with the ability to customize / extend them for variations in styling, views, and behavior.
Build new components in React.js and Next.js, applying best practices in component development and reuse.
Manage application state using Redux and Context API, ensuring scalability and maintainability, for both stateful and stateless web apps.
Collaborate with UX/UI designers to translate wireframes and prototypes into functional, pixel-perfect interfaces.
Maintain code quality through testing, documentation, and code reviews.
Build highly composable, highly modular, and highly flexible user interfaces, that enable multiple interactions and functions within the same experience
Create conversational UI interfaces that support real-time, streaming chat-based interactions against LLMs and AI Agents, intelligent document and media processing, and AI assistant / AI-agent managed conversations and threads.
Integrate rich media content (images, video, audio) into the UI to enhance storytelling, interactivity, and user engagement.
Design for multi-modal interaction, enabling users to interact via voice, text, and other visual inputs.
Build multi-user interfaces that support concurrent interactions, conflict resolution, and shared state management.
Implement real-time collaboration features using WebSockets, including multi-user editing, presence indicators, and synchronized state updates.
Implement localization and internationalization (i18n) best practices, including RTL support, Unicode compatibility, and culturally adaptive UI elements.
Leverage generative UI to enable dynamic user interfaces.

Required Skills & Qualifications

5+ years of professional experience in front-end web experience development.
Expert in TypeScript and JavaScript programming and development standards.
Strong command of JavaScript (ES6+), HTML5, CSS3, and JSX.
Expert-level proficiency in React.js and the React ecosystem.
Expert-level proficiency in Next.js for building high-performance web applications.
Deep experience with React Hooks and custom hook composition.
Proficiency in Redux and Context API for scalable state management.
Experience with WebSockets and asynchronous communication for real-time features.
Demonstrated experience building conversational UIs, chat interfaces with multiple threads, multi-user interfaces, and AI assistant / AI-agent led interfaces.
Strong understanding of multi-pane UI interfaces using different tools like React Split Pane, React Resizable Panels, and React Resplit.
Strong understanding of canvas-based UIs and canvas components, using libraries such as Fabric.js and React Konva for highly interactive, visual, drag-and-drop experiences.
Experience with multi-modal UI design, including voice, and visual / media input handling.
Proficiency with a broad variety of UI libraries and Frameworks such as Styled Components, Radix UI, Chakra UI, Material-UI, Tailwind CSS, etc.
Strong understanding of responsive design, flexbox, CSS Grid, grid and layout frameworks, and media queries.
Experience with localization (L10n) and internationalization (i18n), including RTL layout support and cultural adaptation.
Experience with API integration and orchestration with back-end REST APIs
Strong Understanding of front-end performance profiling and front-end optimization techniques to optimize page load and rendering times.

Additional Preferred Qualifications and Capabilities (Nice-to-have)

Experience with GraphQL integration.
Experience with navigating complex design systems.
Experience with automation of Design-to-Code lifecycles
Exposure to 3D or immersive web experience development (e.g., Three.js, WebGL).
Contributions to open-source projects or a strong portfolio of past work.

Location:

DGS India - Pune - Kharadi EON Free Zone

Brand:

Dentsu Creative

Time Type:

Full time

Contract Type:

Permanent

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Senior Front-End Web Experience UI Developer