UX UI Designer – Zaiko


Job Description

We are looking for an experienced UI Designer with solid UX background to help create, review, and enhance digital products and web applications. You will be collaborating and enhancing projects with shareholders, product managers, developers, and account managers.


  • Collaborate with product managers and development teams on creating and improving products
  • Work with developers on designing UI and maintaining UX vision during development
  • Conduct accessibility checks for the designs, ensuring that components and layouts comply with responsive layouts and different pixel densities
  • Follow brand image, icon design and typography
  • Create wireframes, mockups and visual assets for the different products
  • Give support to developers by handing assets and/or creating specifications for UI design handovers
  • Coordinate schedules and workload with team members and balance responsibilities


  • At least 3 Years of relevant UI/UX experience
  • Experience creating prototypes or interfaces
  • Deep knowledge of Mobile guidelines (iOS and Android)
  • Demonstrable knowledge on applicable Branding Design to User Interfaces and principles: typography, color theory, etc.
  • Experience conducting User Research and User Test
  • Experience with at least one suite of standard tools for wire-framing, prototyping, and graphic design
  • Good Understanding of UX for mobile and mobile developers’ needs from a UX point of view
  • Able to prioritize and handle multiple tasks coming from multiple sources in an efficient and orderly manner
  • Proficiency using Figma or Sketch Strong verbal and written communication skills in English and Japanese at all levels
  • Working proficiency in HTML, CSS (SASS), and a basic understanding of PHP

About Zaiko

  • Full-time Permanent employment (6 month probation period)
  • Flextime
  • Transportation allowance
  • Stock options
  • Social insurance
  • Full subsidy for annual health checks and influenza vaccination