Cloud Infrastructure Engineer

PayPay Securities Chiyoda-ku, Tokyo April 29 2026
  • 💴 No salary range given
  • 🏡
    Fully remote
    From Japan
  • 🗾 Japan residents only
  • 💬
    No Japanese required
    Business English
  • 🧪
    Intermediate to senior levels
    5+ years experience required
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About PayPay Securities

PayPay Securities Chiyoda-ku, Tokyo

PayPay Securities has launched “Point Management” with over 10 million users and “PayPay Asset Management", the first initiative in Japan that enables asset management on a payment application.

Key benefits

  • Part of PayPay Group
  • Entering a second startup phase
  • Internationalize the engineering division

About the position

As a Cloud Infrastructure Engineer, you will be collaborating with engineers, designers and QAs, and working in an environment where you can be one of the founding members to build up a new organization within PayPay Securities.

Responsibilities

  • Architect and build a robust, scalable and stable infrastructure
  • Architect and build Infrastructure that is easily maintainable during patching and upgrades without downtime
  • Architect and build Infrastructure with AWS regional level failure tolerance
  • Work together with our Security Engineers to provision a secure Infrastructure
  • Automations for AWS Deployments to ensure fast delivery of Cloud Services to our developers
  • Provide through Automations means for developers to easily deploy resources on AWS

Requirements

  • 5+ years of technical experience in AWS based Infrastructure solution design and build
  • Experience in production level Infrastructure change management and releases for High traffic & business-critical systems
  • Good understanding of Cloud security best practices and payment industry compliance standards
  • Experience in production incident management and cross team collaboration
  • Extensive technical hands-on experience of Computing, Storage and Analytical Services on Cloud(AWS)
  • Experience with IAC tools in AWS such as Terraform etc.
  • Experience with Linux Internals and System Administration
  • Experience with Cloud Services Monitoring, Detection and Response
  • Experience in Cloud Infrastructure Service patching and upgrades
  • Have excellent written, verbal and interpersonal communication skills
  • Business level in either English or Japanese (Native Japanese speaker or JLPT N1 equivalent)

Nice to haves

While not specifically required, tell us if you have any of the following.

  • Has maintained over 200 servers/containers in a production, customer facing cloud environment
  • Experience in Disaster recovery for cloud systems and improvements for RTO and RPO
  • Experience with other cloud service providers (e.g Google Cloud)
  • Experience in Cloud Services Performance Tuning, cost controls and management
  • Experience using and contributing to Open Source tools
  • Published papers / blogs / articles - Experience in managing IT compliance and security risk
  • Experience in working for infrastructure design and build in securities, finance, or similar industries
  • Experience in in-house service operations

Hiring Process

  1. 1

    Application Review Coding Test or Take Home Assignment

    Only applied to required positions.

  2. 2

    2-3 Interviews

    Including both technical and behavioral interview

  3. 3

    Offer Meeting

DO YOU NEED MORE INFO?
ASK A QUESTION

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