Frontend Engineer

About the role

About PayPay

PayPay is a FinTech company that has grown to over 75M (as of August 2026) users since its launch in 2018. Our team is hugely diverse with members from over 50 different countries.

OUR VISION IS UNLIMITED_

We dare to believe that we do not need a clear vision to create a future beyond our imagination. PayPay will always stay true to our roots and realize a vision (future) that no one else can imagine by constantly taking risks and challenging ourselves. With this mindset, you will be presented with new and exciting opportunities on a daily basis and have the opportunity to grow and reach new dimensions that you could never have imagined. We are looking for people who can embrace this challenge, refresh the product at breakneck speed and promote PayPay with professionalism and passion.

※ 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 a web frontend engineer to join PayPay. You will be building features that change how people in Japan use and manage their finances and business. 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.

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.

- Triage, debug, and resolve product issues.

Tech Stack

｜TypeScript, JavaScript, HTML/CSS ｜Vue.js, React, NestJS, Express.js, single-spa ｜Docker, Kubernetes, ArgoCD, AWS, GH Actions, Terraform, Gatling ｜GitHub, npm/yarn, Jenkins, Webpack, Jest, i18n, Storybook ｜Sentry, Kibana, Google Analytics, Firebase, NewRelic ｜Figma, PlantUML, draw.io ｜Slack, Zoom, Confluence, Jira

Required Qualifications

- At least 5 years of industry experience developing secure web frontend applications in JavaScript and/or other transpile-to-JavaScript languages.

- At least 1 year of industry experience with VueJS (preferred), or React.

- Software engineering best practices and computer science knowledge.

- Business level of English.

Additional Qualifications

- Experience with frontend performance monitoring and optimization.

- Experience with iOS or Android development, either with the native toolkits or with a framework such as React Native.

- Experience with designing server side RESTful APIs.

- Experience with web hosting infrastructure such as CDNs.

PayPay 5 senses

- Please refer PayPay 5 senses to learn what we value at work.

Working Conditions

Employment Status

- Full Time