Senior Frontend Engineer

Delightree; Bengaluru; On-site; INR 3,000,000 - 6,000,000; Full time

Job summary

Delightree is seeking an experienced Senior Frontend Engineer to design, build, and scale modern web applications in Bengaluru. You will own frontend architecture, drive technical decisions, and ensure high performance and accessibility.

Responsibilities include building reusable UI components with React.js, integrating AI-powered features using REST/GraphQL APIs, and collaborating with AI/ML and backend teams to deliver end-to-end solutions.

Qualifications

• 7–13 years of frontend development experience.
• Strong proficiency in JavaScript/TypeScript/HTML5/CSS3.
• Hands-on with React.js; Next.js preferred.
• Experience building scalable, high-performance web apps.
• Knowledge of frontend architecture, state management, reusable components.

Responsibilities

• Design, develop, and maintain responsive, user-friendly web apps.
• Build scalable and reusable UI components using modern frontend tech.
• Integrate AI-powered features such as LLM-based interfaces and AI assistants.
• Collaborate with backend/AI/ML teams to deliver end-to-end solutions.
• Optimize performance, accessibility, responsiveness, and UX.
• Work with APIs to integrate AI models and backend services.
• Ensure code quality through reviews, testing, and debugging.
• Take ownership of frontend architecture, decisions, and standards.

Skills

JavaScript

TypeScript

HTML5

CSS3

React.js

Next.js

REST APIs

GraphQL

AI integration

AI concepts

Job description

We are looking for an experienced Senior Frontend Engineer with strong expertise in building modern, scalable, and high-performance web applications. The ideal candidate should have excellent frontend development skills along with knowledge of AI/Generative AI technologies and experience integrating AI-powered features into web applications.

Responsibilities:

• Design, develop, and maintain responsive, user-friendly web applications.
• Build scalable and reusable UI components using modern frontend technologies.
• Integrate AI-powered features such as LLM-based chat interfaces, AI assistants, and intelligent workflows into frontend applications.
• Collaborate with backend engineers, AI/ML engineers, and product teams to deliver end-to-end solutions.
• Optimize application performance, accessibility, responsiveness, and user experience.
• Work with APIs to integrate AI models and backend services into web applications.
• Ensure code quality through code reviews, testing, debugging, and adherence to best practices.
• Take ownership of frontend architecture, technical decisions, and engineering standards.
• Stay updated with the latest advancements in frontend development and AI technologies.

Requirements:

• 7-13 years of experience in frontend development.
• Strong proficiency in JavaScript, TypeScript, HTML5, and CSS3.
• Hands-on experience with React.js ; Next.js experience is preferred.
• Experience building scalable, responsive, and high-performance web applications.
• Good understanding of frontend architecture, state management, and reusable component design.
• Experience integrating REST APIs and/or GraphQL APIs.
• Knowledge of AI/Generative AI concepts, including LLMs, AI APIs, and AI-powered application development.
• Understanding of streaming responses, chat interfaces, and real-time UI updates for AI applications is an advantage.
• Familiarity with tools and frameworks such as LangChain, Vercel AI SDK, or similar AI integration technologies is a plus.
• Experience with frontend testing frameworks and tools such as Jest, React Testing Library, or Cypress.
• Strong problem-solving, communication, and collaboration skills.