Frontend Developer

Location: On-Site, Hebbal/Bangalore

Experience: 1–3 Years

Tech Stack Focus: Next.js, React

About Zintlr

Zintlr is transforming the way businesses use intelligence for growth. Our platform empowers sales and marketing teams with accurate, AI-powered company and contact data, helping them connect with the right people at the right time. We combine cutting-edge technology with deep market insights to streamline B2B prospecting, lead generation, and communication strategy.

What You'll Do

- Build and maintain scalable web applications using React and Next.js .
- Develop new features from conception to deployment with a strong focus on user experience.
- Take ownership of features from implementation through production, balancing technical quality with user and business needs.
- Work on component architecture, routing, state management, server state, API integration, and application performance.
- Collaborate with cross-functional teams to translate Figma designs into responsive, cross-browser, production-ready web applications.
- Write clean, maintainable, reusable, and scalable code following modern frontend best practices.
- Debug, troubleshoot, and optimize frontend applications to deliver a seamless user experience.
- Participate in code reviews and engineering discussions while continuously improving code quality and maintainability.
- Learn and adapt to new technologies, tools, and engineering practices in a quick-paced product environment.

Required Skills




- Strong understanding of JavaScript (ES6+) , TypeScript , HTML5 , and CSS3 .
- Hands-on experience with React , Next.js (App Router/Pages Router) , and Tailwind CSS .
- Strong understanding of React rendering, Hooks, component composition, state management, and React Server Components.
- Experience working with Zustand or Redux , and TanStack Query (React Query) .
- Good understanding of REST principles and API design.
- Good understanding of end-to-end web application architecture, with the ability to understand data flow, system interactions, and the impact of changes across the application.
- Understanding of frontend performance optimization, including rendering performance, bundle size optimization, and Core Web Vitals .
- Experience translating Figma designs into responsive, cross-browser user interfaces.
- Familiarity with browser fundamentals, including the DOM , browser rendering, event handling, and Browser APIs.
- Familiarity with Git/GitHub and collaborative development workflows.
- Strong debugging, troubleshooting, and problem-solving skills.
- Self-driven, adaptable, and comfortable taking ownership in a fast-paced product environment.

Good to Have
- Experience building or maintaining reusable component libraries or design systems.
- Experience with Storybook .
- Understanding of SEO best practices for modern web applications.
- Basic knowledge of Python/Django .
- Familiarity with Docker .
- Exposure to AI-assisted development tools such as Claude Code .

📌 Frontend Developer (Bengaluru)
🏢 Zintlr
📍 Bengaluru