About PayPay

PayPay, a fintech company, that achieved more than 55M users within around 4 years since its launch in 2018 has hugely diversified employees who are from 50 different countries. To build "PayPay", we allied with Paytm, the biggest payment service company in India. Based on their customer-first technologies , we created and expanded the smartphone payment service in Japan.

Our biggest competitor is "cash". We are seeking for people who can accept this challenge positively, brush up the product at a tremendous speed that other companies could never achieve, and who are passionate about promoting and spreading such a financial life platform in a short time along with professionalism.

Job Description

We are looking for a senior 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.


  • Work with Product Managers, Designers and various tech teams to implement features.
  • Work to bring product and organization vision to life.
  • Contribute to the team by sharing knowledge, participating in code reviews, and providing feedback to uphold and ensure best practices.
  • Improve the product’s long term technical quality.
  • Triage, debug, and resolve product issues.

Tech Stack

|TypeScript, JavaScript, HTML/CSS
|Vue.js, Angular, 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), React, or Angular.
  • Experience with designing frontend architecture.
  • Experience with leading frontend project development.
  • Software engineering best practices and computer science knowledge.
  • Business level of English.

Additional Qualifications

  • Experience with launching a frontend product.
  • 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 and implementing server side RESTful APIs.
  • Experience with building frontend hosting infrastructure and deployment pipelines.

PayPay 5 senses

Working Conditions 

Employment Status

  • Full Time

Office Location

Work Hours

  • Super Flex Time (No Core Time)
  • In principle, 10:00am-6:45pm (actual working hours: 7h45m + 1h break)


  • Every Sat/Sun/National holidays (In Japan)/New Year's break/Company-designated Special days

Paid leave

  • Annual leave (up to 14 days in the first year, granted proportionally according to the month of employment. Can be used from the date of hire)
  • Personal leave (5 days each year, granted proportionally according to the month of employment)
    *PayPay's own special paid leave system, which can be used to attend to illnesses, injuries, hospital visits, etc., of the employee, family members, pets, etc.


  • Annual salary paid in 12 installments (monthly)
  • Based on skills, experience, and abilities
  • Reviewed twice a year
  • Special Incentive once a year *Based on company performance and individual contribution and evaluation
  • Late overtime allowance, Work from anywhere allowance (JPY100,000)


  • Social Insurance (health insurance, employee pension, employment insurance and compensation insurance)
  • 401K
  • Language Learning support
  • Translation/Interpretation support
  • VISA sponsor + Relocation support

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