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【LINEヤフーグループ】Product Designer|国内最大級デジタルサービス

Gaidoor株式会社 🇯🇵 Chuo, Japan

Hybrid $5,520,000 - $10,080,000 Full-time Mid-level

Lead the user experience design and product growth for large-scale digital services within the LINE Yahoo group. Collaborate closely with product managers, engineers, and business teams to manage the entire product development lifecycle from research to release.

Responsibilities

  • Conduct user research and usability testing to identify problems and improve UX
  • Create UI designs and prototypes using Figma
  • Design, build, and maintain design systems
  • Collaborate with product managers and engineers to define requirements and drive development
  • Analyze post‑release data, measure impact, and propose improvements
  • Utilize user feedback for continuous product enhancement
  • Perform information architecture, interaction design, and overall experience optimization

Requirements

  • 3+ years of product design experience for web or mobile services
  • Proficiency with Figma for UI design and prototyping
  • Experience in information architecture and UI design
  • Ability to translate user problems into UI solutions with logical reasoning
  • Portfolio that includes design process and thinking

Benefits

  • Hybrid work possible
  • Flex‑time system
  • Opportunity to work on services used by millions
  • Involvement in UX research to UI design end‑to‑end
  • Participation in designer‑led initiatives such as design systems and product growth
  • Close collaboration with product managers and engineers
  • Global product exposure and new challenges
  • High autonomy to propose and drive improvements

Key Skills

Figma Adobe Creative Cloud (Illustrator, Photoshop) User Research Usability Testing Information Architecture Interaction Design Prototyping Design Systems Data Analysis A/B Testing Wireframing Cross‑functional Collaboration Logical Thinking Communication Problem Solving Agile Methodology Stakeholder Management Product Growth Strategies User‑Centered Design

About Gaidoor株式会社

A Tokyo-based Recruitment Agency that provides Recruitment Solutions to Startups and Large Companies (Local and Global), connecting high-level Japanese and Foreign professionals, supporting their growth and helping them achieve their goals.

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