Frontend Engineer (Full-time, Remote) at Kata.ai


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Kata.ai is Hiring

Job Info:
  • Company Kata.ai
  • Position Frontend Engineer (Full-time, Remote)
  • Location South Jakarta, Indonesia
  • Source SmartRecruiters
  • Published April 08, 2026
  • Category Development
  • Type Full-Time


Job Description

Design, develop, and maintain performant, accessible, and visually accurate frontend applications for enterprise clients — translating product requirements and UI/UX designs into high-quality user interfaces that support Kata's AI-powered customer experience, chatbot, and voice communication platforms — so that enterprise clients and their end users have a seamless, reliable, and intuitive product experience.

Qualifications & Education : 

  • Bachelor's degree in Computer Science, Information Systems, Visual Communication Design, or related field
  • Relevant certifications or portfolio of shipped production UI work are a strong plus

Technical Skills :

  • Frameworks: React.js (primary); Next.js or Vue.js is a plus
  • Language: TypeScript (required), JavaScript
  • State Management: Redux, Zustand, or React Query
  • Styling: Tailwind CSS, CSS Modules, or Styled Components
  • Real-time Features: WebSocket, Server-Sent Events (SSE), or WebRTC integration for live chat and voice UI
  • API Integration: REST API consumption; GraphQL is a plus
  • Testing: Jest, React Testing Library, Cypress or Playwright for E2E
  • Build Tools: Vite or Webpack
  • Version Control: Git with feature branching and pull request workflow
  • Design Handoff: Proficiency with Figma for design-to-code translation
  • Monitoring: Basic familiarity with Sentry, DataDog RUM, or similar frontend observability tools-

Experience :

Associate Level (1–2 years)

  • 1–2 years of professional experience in frontend development with shipped production applications
  • Hands-on experience building responsive, cross-browser UIs using React.js and TypeScript
  • Experience consuming REST APIs and integrating frontend with backend services
  • Exposure to performance basics — lazy loading, code splitting, or bundle optimization
  • Familiarity with design handoff tools (Figma) and translating mockups into accurate UI implementations
  • Experience working in Agile/Scrum teams with sprint-based delivery


Mid Level (3–5 years)

  • 3–5 years of professional frontend development experience, with at least 2 years building enterprise or B2B-grade web applications
  • Proven track record delivering production-ready UIs for enterprise clients — ideally in regulated industries (financial services, government, telco, or healthcare)
  • Demonstrated experience optimizing frontend performance — Core Web Vitals, bundle size reduction, render optimization, and lazy loading strategies
  • Experience with state management solutions (Redux, Zustand, or React Query) in complex, data-heavy applications
  • Hands-on experience with testing frameworks (Jest, React Testing Library, Cypress or Playwright)
  • Experience collaborating with UI/UX Designers and Product Managers in cross-functional squads

We value a flexible working hour for our employees.

The most important is we provide a learning experience in Conversational AI Industry.


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