Senior Frontend Developer
OneByZero
5 - 10 years
Bengaluru
Posted: 21/05/2026
Job Description
About the Role
We are seeking a Senior Software Engineer I UI with 79 years of professional experience to lead the design and delivery of complex, scalable user interfaces. This role combines deep technical expertise, client-facing engagement, and leadership responsibilities. You will guide frontend architecture, implement high-quality UI components, mentor junior engineers, and ensure seamless, performant user experiences across projects.
What You'll Do & The Impact You'll Have
- Lead frontend architecture and UI design for complex web applications.
- Develop scalable, maintainable, and modular UI components using React, Next.js, and modern styling frameworks (Chakra UI, Tailwind CSS, or styled-components).
- Ensure state management best practices using Redux, Zustand, or similar tools.
- Handle API integrations efficiently using Apollo Client, tRPC, or other frameworks.
- Implement robust form handling and validation with react-hook-form and Zod/Yup.
- Optimize application performance with Lighthouse, lazy loading, and image optimization techniques.
- Write unit tests with Jest and ensure code quality through reviews and mentoring.
- Act as a client-facing technical lead, participating in demos, discussions, and architecture walkthroughs.
- Mentor L4L5 engineers, spending ~5060% on leadership and guidance, and 4050% on IC work for critical flows or complex UI features.
What You'll Bring to the Table
Must-Have Skills:
- Strong expertise in React, Next.js (including SSR and routing), and modular UI component design
- State management using Redux, Zustand, or Context API
- API handling with Apollo Client, tRPC, or similar
- Strong form handling and validation using react-hook-form with Zod or Yup
- Styling and component frameworks: Chakra UI, Tailwind CSS, or styled-components
- Experience writing unit tests with Jest
- Performance optimization and testing using Lighthouse and other tools
- Client-facing communication skills for meetings, demos, and architecture discussions
- Leadership experience mentoring engineers and guiding frontend architecture
Nice-to-Have Skills:
- Familiarity with Storybook for component documentation
- Knowledge of TanStack Query or SWR for advanced data fetching
- Integration experience with Sentry for error monitoring
- Experience with lazy loading and image optimization techniques
Services you might be interested in
We Search & Apply Jobs for You!
Our team scans through 1000s of opportunities and applies to roles best suited to your profile
Save 100+ hours and focus on what matters - cracking interviews and landing offers.
