UI Engineer (JavaScript, HTML, CSS_2543)

Job Type
3,450 JPY per hour
Japanese Level
English Level
Advanced (TOEIC 860)
Start Date


One of the leading e-commerce companies is looking for an UI Engineer.

As a member of the Data Platform Section, you will be responsible for crafting the user interfaces for a number of tools that interface with our data platform, which will include designing the front-end architecture, determining the overall aesthetic and streamlining the information architecture and user interfaces across the different tools to provide a single coherent user experience.

‐ Work closely with product management, engineers and architects to design, implement and test to design an entire product
‐ Develop and test deployment solutions for the application
‐ Continually test, refactor and maintain code
‐ Perform code reviews
‐ Contribute ideas for continually improving the team's productivity, job enjoyment and code quality

Required Skills

‐ 4+ years of web fundamentals development experience (HTML, CSS)
‐ 4+ years of JavaScript development experience (ES6 and later)
‐ 2+ years of experience developing with modern JavaScript frameworks (React, Redux)
‐ Working experience of React-Redux middleware using modules like Redux-Thunk, Redux-Form, Redux-Promise maintaining states in an enterprise application
‐ Working experience of source control software (Git/Github)
‐ Working experience of UI test automation, unit testing, TDD, and test libraries/utilities
‐ Working experience of system integration (SAML, OAuth, REST APIs, etc.)