Metanomaly

Frontend Design Engineer

Location

Tokyo

Remote

On-site / hybrid

Visa

Sponsorship available

Language

Japanese: Not Required / English: Fluent

Posted

Apr 10, 2026

Javascript

React

Typescript

CSS

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Review the role details and submit your application.

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What you'll do

• Own the end-to-end quality of user-facing UI, from interaction design to production code

• Translate designs into polished, high-fidelity experiences with strong attention to motion, spacing, and feel

Own the end-to-end quality of user-facing UI, from interaction design to production code
Translate designs into polished, high-fidelity experiences with strong attention to motion, spacing, and feel
Build and maintain a component system that scales without losing craft
Collaborate with product and design to raise the bar on what shipped work looks like
Occasionally run experiments and iterate on flows based on user behavior and data

4+ years building production frontend with a strong eye for visual and interaction quality
Obsessive about the gap between "it works" and "it feels right"
Proficient in React, with experience owning a design system or component library
Comfortable working from Figma files or from your own design instincts when needed
Experience running A/B tests (or similar product experiments) and iterating in a data‑driven way
Professional experience with B2C / consumer‑facing products
Enough data literacy to sanity-check whether a change actually moved the needle
Experience
Shipped user-facing products where UI/UX quality was a first-class concern
Education
Bachelor's degree or above.