Product Designer

• Work closely with Product Managers, Engineers, and Senior Designers to create new features and improve the UI/UX of existing features with the user experience as the first priority
• Take on a variety of challenges to deliver new securities product experiences to users
• Responsible for the total UI/UX design for PayPay securities native apps, PayPay securities mini-apps (point management and asset management mini-apps accessed through PayPay), PC trading sites, and management tools
• UX flow and UI design based on concept and design system
• Quantitative and qualitative research and analysis using questionnaires and interviews
• Analysis and improvement proposals using numerical analysis tools

Product Designer – プロダクトデザイナー

• Design beautiful and intuitive interfaces for iOS and Android applications.
• Create wireframes, user flows, prototypes and production-ready UI.
• Design mobile experiences across insurance, payments, claims, investments and financial services.
• Build and maintain mobile design systems and reusable components.
• Work closely with developers to ensure pixel-perfect implementation.
• Optimize interfaces for usability, accessibility and platform guidelines.
• Iterate designs using analytics, usability findings and product feedback.
• Ensure consistency across different devices, screen sizes and operating systems.

Mobile UI Designer

• Design polished, user-centric interfaces for mobile and web products.
• Transform product requirements into wireframes, user flows, prototypes and high-fidelity UI.
• Build intuitive experiences across insurance, payments, claims, investments and other financial services.
• Maintain and evolve BJAK's design system to ensure consistency across products.
• Collaborate closely with product managers and engineers to deliver pixel-perfect implementation.
• Iterate designs using user feedback, analytics and usability testing.
• Ensure accessibility, responsiveness and visual consistency across different devices and platforms.
• Contribute to improving overall product usability, interaction patterns and visual language.

UI Designer – AI Neobank App

• Learn — Our users are niche experts with years of training. You’ll continuously map what feels like friction vs. delight to them — and how that ties to the mental models behind their professional habits.
• Scale — What small change improves usability fastest? When should a component join the design system — for quality, and to help engineers ship faster? How do we bring a feature to a new market with minimal localization cost?
• Innovate — What’s the minimum design that tests a new hypothesis or job-to-be-done? How can design unblock hard engineering iterations, or capture cleaner user feedback?
• Validate — Shipping fast isn’t enough. You’ll define the quantitative and qualitative signals that tell us whether an improvement worked, build conviction from the result, and share it back with the team.
• Promote — The best features sell themselves, but a launch often needs a push. From time to time you may shape the assets, tone, and story that help our commercial team bring a new feature to market.

• 日本向けプロジェクトにおけるUX活動全体のリード
• 日本市場に適したUXリサーチおよび検証の実施
• 日本のユーザーニーズ、ビジネス要件、プロダクト制約を統合し、インサイトおよび提案を導出
• Jobs-to-be-Doneなどの問題定義手法を活用し、ユーザーニーズを明確化、優先度の高い課題を特定し、プロダクト・デザインの意思決定をリード
• プロダクトマネージャー、エンジニア、ビジネスステークホルダーと連携し、ソリューションを構築しながらトレードオフの合意形成を推進
• ユーザーフロー、プロトタイプ、インタラクション設計、デザインパターン、UIデザインなど、実装可能な成果物の作成

Senior UX Designer

• PayPayカードの​ウェブ/ アプリに​おける​UI/UX設計
• ユーザーフロー、​画面設計、​ワイヤーフレーム、​プロトタイプの​作成
• PdM、​エンジニア、​マーケティング、​CS、​法務・リスク部​門などとの​要件整理・合意形成
• ユーザー課題や​事業課題に​基づく​改善提案
• Figmaを​用いた​UIデザイン、​コンポーネント活用、​デザインデータの​管理
• デザインレビューへの​参加、​レビュー観点の​言語化
• UXリサーチ、​ユーザーテスト、​定量​/定性データを​活用した​改善
• デザインガイドラインや​デザインシステムの​運用・改善
• AIツールを​活用した​リサーチ、​情報整理、​ドキュメント作成、​制作効率化

Product Designer jobs in Japan

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Product Designer – プロダクトデザイナー

Mobile UI Designer

UI Designer – AI Neobank App

Product Designer

Senior UX Designer

UI/UXデザイナー – プロダクトデザイナー