Job Description: Job Description: Frontend Engineer Tech Stack: Next.js | React | TypeScript | Redux Toolkit | Tailwind CSS Total Exp : 6 - 8 Years Notice Period : Immediate Joiners Work Timings : 06.00 P.M. to 03.00 A.M Role Overview We are looking for a Frontend Engineer with strong experience in React, Next.js, and TypeScript to build scalable, high-performance, and maintainable web applications. The ideal candidate should have a solid understanding of frontend architecture, state management, API integration, and performance optimization, with the ability to collaborate effectively with backend engineers and other stakeholders. Key Responsibilities Develop scalable, responsive, and maintainable web applications using Next.js, React, and TypeScript. Build reusable UI components and follow established frontend architecture and coding standards. Manage application state using Redux Toolkit, including slices, reducers, selectors, and asynchronous thunks. Integrate REST APIs, work with API contracts, and handle asynchronous operations, errors, loading states, and data synchronization. Build responsive interfaces using Tailwind CSS and modern frontend development practices. Optimize application performance, rendering, bundle size, and data-fetching workflows. Implement form validation, routing, authentication flows, and permission-aware UI. Write testable, high-quality code and participate in code reviews, debugging, and technical discussions. Collaborate with backend engineers to define API requirements, troubleshoot integration issues, and deliver features end to end. Required Skills Core Technologies Strong proficiency in JavaScript (ES6+), React, Next.js, and TypeScript. Solid understanding of React hooks, component composition, reusable patterns, and modern Next.js architecture. Strong knowledge of HTML5, CSS3, responsive design, and Tailwind CSS. State Management and API Integration Hands-on experience with Redux Toolkit, including slices, selectors, and createAsyncThunk. Experience integrating REST APIs and working with API contracts, request/response schemas, and TypeScript types. Understanding of HTTP methods, status codes, authentication, pagination, filtering, and error handling. Ability to manage asynchronous workflows, loading states, failed requests, and data consistency. Performance and Advanced Frontend Concepts Understanding of React rendering, re-renders, memoization, and component optimization. Experience with code splitting, lazy loading, caching, and bundle optimization. Understanding of Next.js rendering strategies, including SSR, SSG, Server Components, Client Components, and data-fetching patterns. Familiarity with browser developer tools, performance profiling, and Core Web Vitals. Engineering Practices Proficiency with Git, branching, pull requests, and collaborative development workflows. Familiarity with frontend testing using tools such as Jest/Vitest and React Testing Library. Understanding of code quality, debugging, accessibility, and frontend security fundamentals. Preferred Qualifications Experience with AI-assisted and agentic development workflows using tools such as Claude Code, including multi-file changes, codebase exploration, debugging, refactoring, and test generation. Ability to effectively guide AI coding agents through well-defined tasks, review generated code, validate results, and maintain code quality, security, and architectural consistency. Familiarity with backend technologies such as Node.js, NestJS, or Express. Understanding of REST API design, DTOs, validation, authentication, and authorization. Experience with Zod or similar schema-validation libraries, and OpenAPI/Swagger. Familiarity with RTK Query or TanStack Query for server-state management. Experience building enterprise applications, SaaS platforms, dashboards, or data-intensive interfaces. Familiarity with role-based access control (RBAC), multi-tenant applications, monorepos, and CI/CD workflows. Exposure to Docker and cloud platforms such as Microsoft Azure or AWS. Ideal Candidate Strong problem-solving and analytical skills. Writes clean, reusable, maintainable, and well-typed code. Understands the reasoning behind architectural and performance decisions. Takes ownership of features from development through testing and delivery. Communicates effectively and collaborates well with cross-functional teams. Experience: Mid-level to Senior, depending on technical depth and demonstrated ownership. Core Stack: Next.js, React, TypeScript, Redux Toolkit, Tailwind CSS, REST APIs, Git. Location: DGS India - Bengaluru - Manyata N1 Block Brand: Merkle Time Type: Full time Contract Type: Permanent Can’t find a suitable job? Sign up for job alerts tailored to your interests and be first in line for new opportunities. About dentsu For over 120 years, innovation has been a core tenet of our offering – exploring new ways to reach, engage and nurture relationships with audiences. Together we drive a multiplier effect for clients at a global scale, through the development of Integrated Growth Solutions that are underpinned by our promise to clients: innovating to impact. Be a force for good. Sustainability is a vital part of our business and an important area of focus for our clients. We’re leading the way – helping to build a more sustainable planet. Dream loud. In this moment of transformation, we need our people to be fearless, embracing change and ambiguity, driven by the love for their work and excitement for the future. Team without limits. We create opportunities for connection and collaboration between our colleagues and clients, building a sense of belonging and having some fun along the way. 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Frontend Engineer - (Next.js, React,Tailwind CSS).

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