Frontend Engineer

Juuuno Inc.; Sector 10; On-site; INR 900,000 - 1,400,000; Full time

Job summary

Juuuno Inc. is seeking a frontend engineer to build production web apps using React, Next.js, and TypeScript. You will create dashboards, admin tools, onboarding flows, and configuration screens across multiple consumer products.

The role focuses on reusable design-system components, robust API integration (including real-time updates with SSE/WebSockets), and high accessibility and performance standards. Collaboration with design and engineering teams is essential to success.

Qualifications

• 4 - 7 years building production web apps with React and TypeScript.
• Strong in Next.js, modern JavaScript, and component architecture.
• Experience with complex dashboards or B2B SaaS workflow apps.
• Strong API integration, including real-time updates with SSE or WebSockets.
• Experience with TanStack Query, Redux, or Zustand.
• Testing with Playwright or Cypress and React Testing Library.
• Able to work independently and own production outcomes.

Responsibilities

• Build production applications using React, Next.js, and TypeScript.
• Create dashboards, admin tools, onboarding, approval flows, and configuration screens.
• Develop reusable design-system components for forms, tables, charts, and filters.
• Integrate typed APIs, authentication, RBAC, pagination, and real-time updates.
• Design clear loading, empty, error, and permission states.
• Write component, integration, and end-to-end tests.
• Optimise accessibility, responsiveness, bundle size, and rendering performance.
• Add frontend telemetry to diagnose failures and improve user journeys.
• Collaborate with engineering and design teams on UX decisions.

Skills

React

Next.js

TypeScript

API integration

SSE/WebSockets

TanStack Query

Redux

Zustand

Playwright/Cypress

React Testing Library

Tools

Playwright

Cypress

React Testing Library

TanStack Query

Redux

Zustand

Job description

Job Summary

We are seeking a skilled Frontend Engineer with strong expertise in React, Next.js, and TypeScript. The ideal candidate will build clear, responsive, and accessible web applications, including dashboards, admin tools, and workflow-driven products, for multiple consumer products across Social, Dating, Health, Fintech, Astro, and AI.

Key Responsibilities

• Build production applications using React, Next.js, and TypeScript.
• Create dashboards, admin tools, onboarding, approval flows, and configuration screens.
• Develop reusable design-system components for forms, tables, charts, and filters.
• Integrate typed APIs, authentication, RBAC, pagination, and real-time updates.
• Design clear loading, empty, error, and permission states.
• Write component, integration, and end-to-end tests.
• Optimise accessibility, responsiveness, bundle size, and rendering performance.
• Add frontend telemetry to diagnose failures and improve user journeys.
• Collaborate with engineering and design teams on UX decisions.

Preferred candidate

• 4 - 7 years building production web apps with React and TypeScript.
• Strong in Next.js, modern JavaScript, and component architecture.
• Experience with complex dashboards or B2B SaaS workflow apps.
• Strong API integration, including real-time updates with SSE or WebSockets.
• Experience with TanStack Query, Redux, or Zustand.
• Testing with Playwright or Cypress and React Testing Library.
• Able to work independently and own production outcomes.

Good to have: ECharts, Recharts, or D3; Figma; Storybook; design systems; AI-driven interfaces.

Why Join Us?

You will get the opportunity to work on multiple products across different industries rather than maintaining a single application.

Our product portfolio spans: Social | Dating | Health | Fintech | Astro | AI | Consumer Technology

One of our existing products is already serving 1.5M+ users, while several new products are currently being planned and developed.

If you are excited about building products from the ground up, solving challenging engineering problems, and creating some of the best consumer applications in the industry, this role could be a great opportunity.