ＰａｙＰａｙカード株式会社
◆About PayPay Card
PayPay Card Corporation was established in 2021 to provide users a FinTech service that is more accessible and convenient compared to previous credit cards and credit services, by integrating with the PayPay payment platform, which has surpassed 69 million users since its launch (as of May 2025).
We are looking for people who are passionate about refining our products at an overwhelming speed that other companies cannot match, as well as professionals who are interested in promoting the spread of cashless payments in Japan and the use of these payments as a financial life platform. Let us work together to create new value for users.
※ Please note that you cannot apply or be selected in parallel with PayPay Corporation, PayPay Card Corporation and PayPay Securities Corporation.
◆Job Description
We are looking for web frontend engineers to work on the PayPay Card mini-application, and other web frontend, with a laser focus on scalability and maintainability.
PayPay Card aims at revolutionizing the credit card industry, making payment easier than ever, from two different angles:
Bring the credit card experience to the next level: we have many functionalities in the pipe to improve our product, not to mention the integration into the PayPay ecosystem as PayPay Card is part of the PayPay Group.
(Re-)architect our systems landscape: we want to reassess our frontend systems relevancy and update the architecture according to our product & technical roadmap. It is bundled with difficult design challenges to solve: we simply want to get it right.
As a fast-paced company leading the payments industry, we need our engineers to be versatile and enthusiastic to take on new challenges in order to stay at the forefront. Indeed, we strive for continuous improvement within our systems as well as outside our systems. Additionally, we value communication, to smoothly cooperate with other teams, and inclusivity, to efficiently navigate in a multicultural environment.
◆Responsibilities
Work with Product Managers, Designers and various tech teams to implement features.
Contribute to the team by sharing knowledge, participating in code reviews, and providing feedback to uphold and ensure best practices.
Support architecture improvements
Triage, debug, and resolve product issues.
Tech Stack
We currently work with
Frontend web application:
Main implementation is in Nuxt 3 (Vue.js 3, TypeScript)
REST API with OpenAPI codegen
TanStack Query and Zod are used for API handling and data validation
Storybook is used for component visualization and UI testing
Sentry and Google Analytics are used for error and product reporting
CI/CD pipeline, including testing and deployment tasks, relies on GitHub Actions
Deployment is static (AWS S3, CloudFront and Route53)
Coding environment: GitHub, GitHub Copilot, Visual Studio Code
Documentation & Project management: Confluence, Miro, JIRA
Communication: Slack, Zoom, Office 365
Please note that PayPay Card is challenging its current architecture, potentially introducing new technologies and/or deprecating existing ones.
■圧倒的な顧客基盤と挑戦する文化
PayPayは2018年にサービスを開始してからわずか約3年でユーザー数6,400万人を突破したフィンテック企業です。
ソフトバンク有するZホールディングスにおいて、toC/toB共に圧倒的顧客基盤を誇るPayPayを中心とした経済圏の拡大を目指しております。PayPayカードは、「PayPay」の決済プラットフォームと融合させた形で展開しており、経済圏拡大における中心的な役割を担うフィンテックサービスとなります。