Backend Enginee (New Bank Project)
PayPay
Japanese RequiredHybridBackend
Tokyo
Hybrid • Full-time
JavaAWS
Accepts Overseas Applications
Language Requirements English: Business Level
Tech Stack
JavaScriptTypeScriptVue.jsReactAWS
Description
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 4 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.
Posted: 2026/01/03
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Company Information
PayPay
1001-2000 employees