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Urgent! Senior Frontend Engineer - Javascript/TypeScript - Local Job Opening in Mumbai

Senior Frontend Engineer Javascript/TypeScript



Job description

<p><p><b>Description : </b></p><br/><p>We are seeking a Senior Frontend Engineer to join our fast-paced AdTech SaaS team.

You will design and build scalable, intuitive, and performant user interfaces for enterprise-grade applications.

This role demands strong technical depth in frontend engineering, combined with architectural thinking, system design, and a keen eye for user : </b></p><br/><p>- Lead the design and development of complex, modular, and high-performance web applications.</p><br/><p>- Architect frontend solutions with a focus on scalability, security, and maintainability.</p><br/><p>- Work closely with product managers, designers, and backend teams to deliver seamless user experiences.</p><br/><p>- Drive adoption of frontend best practices in testing, performance tuning, accessibility, and responsive design.</p><br/><p>- Mentor junior engineers and contribute to growing frontend engineering excellence within the team.</p><br/><p>- Collaborate on low-level designs, technical architecture, and cross-system integrations.</p><br/><p><b>Requirements : </b></p><br/><p>- Languages and Core Tech : Strong proficiency in JavaScript and TypeScript, HTML5 and CSS3</p><br/><p>- Frameworks and Styling : Deep expertise in React.js, TailwindCSS, and modern CSS patterns.</p><br/><p>- Build and Tooling : Experience with Vite, Webpack, Babel, and CI/CD pipelines.</p><br/><p>- State Management : Redux, Zustand, or equivalent.</p><br/><p>- UX-first Mindset : Solid foundation in accessibility (a11y), responsive design, interaction quality, and performance.</p><br/><p>- HTTP and API Foundations : Strong understanding of HTTP protocol, REST, GraphQL, WebSockets, and event-driven data flows.</p><br/><p>- Testing and Quality : Hands-on with unit, integration, and end-to-end testing frameworks (Jest, React Testing Library, Cypress, Playwright).</p><br/><p>- Data and Realtime : Client-side caching, CDN strategies, and Pub/Sub systems like Kafka/ RabbitMQ for live updates.</p><br/><p>- Backends and Integration : Experience working with Supabase, Firebase, or other serverless backends.</p><br/><p>- Cloud and DevOps Exposure : Familiarity with Docker, Vercel CLI, and cloud platforms (AWS, GCP, Azure).</p><br/><p>- Storage and Search : Understanding of frontend integration with distributed storage systems, NoSQL (MongoDB), and search systems (Elasticsearch, vector search).</p><br/><p>- ETL and Visualization : Comfortable building data-heavy UI flows, dashboards, and visualizations (D3.js, Recharts, ECharts).</p><br/><p><b>Nice to Have / Emerging Skills : </b></p><br/><p>- Experience with LLMs, AI Agents, and Agentic UI flows for intelligent experiences.</p><br/><p>- Familiarity with low-code / vibe coding integrations.</p><br/><p>- Knowledge of Go or Python for occasional full-stack contributions.</p><br/></p> (ref:hirist.tech)


Required Skill Profession

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