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PayPay

Mobile payments platform with QR/merchant services

Cloud Infrastructure Engineer

Cloud EngineeringConfirmed live in the last 24 hours
Full-timeJapanNo salary listed

About the Job

Requirements

  • At least 5 years of hands-on technical and architecture design experience with AWS infrastructure or platforms.
  • Broad practical experience with AWS computing, networking, storage, and analytics services.
  • Experience with Terraform-based Infrastructure as Code on AWS.
  • Experience managing infrastructure changes and releases for high-traffic, business-critical production systems.
  • Experience managing availability, performance, and cost for cloud infrastructure and platforms.
  • Experience operating large-scale AWS environments with multiple accounts.
  • Strong understanding of cloud security best practices in the fintech industry.
  • Programming and scripting skills with Python, shell scripting, Go, and Rust.
  • Japanese business proficiency equivalent to JLPT N1 or N2.
  • Oral, written, and interpersonal communication skills.

Responsibilities

  • Architect cloud infrastructure that provides high reliability for a financial platform.
  • Design and build multi-zone infrastructure that tolerates AWS regional-level failures.
  • Maintain and evolve infrastructure so patching and upgrades can be performed without service downtime.
  • Provision secure infrastructure in collaboration with Security Engineers.
  • Promote and standardize Infrastructure as Code using Terraform and other tools.
  • Automate AWS deployments to deliver cloud services to developers quickly and securely.
  • Provide automated mechanisms that allow developers to deploy AWS resources easily.
  • Improve observability, monitoring, alerting, and failure analysis.

Desired Qualifications

  • Experience operating large-scale AWS environments with multiple accounts.
  • Experience building and operating Kubernetes (EKS), or CKA, CKAD, or CKS certifications.
  • AWS Professional- or Specialty-level certification.
  • Experience with payment-industry compliance standards such as PCI DSS.
  • Experience with other cloud providers such as GCP or Azure.
  • Experience designing and operating AI/ML infrastructure.
  • Experience using and contributing to open-source tools.
  • Published papers, blogs, or articles.
  • Bilingual proficiency in English and Japanese.

About the Company

PayPay

Mobile payments platform with QR/merchant services

PayPay provides a mobile payments platform in Japan that lets users pay by linking a bank account or credit card to the app and paying at stores, online, or for bills by scanning a QR code or showing a barcode. The PayPay app processes purchases by transferring funds from the linked payment method at checkout and also offers a growing set of financial services through its group companies, including cards, banking, loans, deposits, and investments, within a single app. It differentiates itself with a large Japan-wide merchant network and a broad ecosystem that combines payments with credit, banking, and investment services. Its goal is to be the leading cashless payments platform in Japan while expanding globally, including potential entry into the U.S. market through partnerships and IPO plans.

Company size
1,001-5,000
Company stage
IPO
Headquarters
Tokyo, Japan
Founded
2018

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