Location: Tokyo, Japan
Experience: 15+ Years


Role Overview


We are looking for an experienced UI Architect to define and drive the frontend architecture, design system strategy, and UI modernization initiatives for enterprise-scale applications. The role will be responsible for creating secure, scalable, accessible, and high-performance user experiences while providing technical leadership across development teams.

Key Responsibilities

  • Define frontend architecture, standards, and best practices.
  • Establish reusable component libraries and enterprise design systems.
  • Lead frontend solution design and guide development teams.
  • Define UI-to-API/BFF integration patterns.
  • Ensure application scalability, accessibility, security, and performance.
  • Drive UI modernization initiatives and conduct architecture/design reviews.
  • Collaborate with business, UX, and engineering teams to deliver consistent user experiences.

Mandatory Skills

  • 15+ years of experience in UI Architecture and Frontend Solution Design.
  • Strong expertise in:
    • UI Architecture
    • Frontend Development & Design Patterns
    • Design Systems & Component Libraries
    • Responsive Web Applications
    • Technical Leadership
  • Solid understanding of:
    • Accessibility Standards
    • Frontend Security
    • Performance Optimization
  • Strong business-level English communication skills.

Preferred Skills

  • Japanese business communication skills.
  • Hands-on experience with:
    • ReactJS
    • Angular
    • TypeScript
    • Micro-Frontend Architecture
    • API/BFF Integration
  • Knowledge of:
    • WCAG Accessibility Standards
    • Frontend Performance Optimization

Good-to-Have

  • Banking or Capital Markets experience.
  • Design Tokens and Design System Governance.
  • Figma Integration.
  • Progressive Web Applications (PWA).

Expected Deliverables

  • Frontend Target Architecture
  • Design System & Reusable Component Strategy
  • UI/API & BFF Integration Patterns
  • Coding, Accessibility, Security & Performance Standards
  • UI Modernization Roadmap
  • Architecture Review & Governance Outcomes