About PayPay

Toranomon, Tokyo

With over 47 million registered users (as of May 2022), PayPay is the country’s most popular mobile wallet. Half of all of Japan's smartphone users are using it, and more than 2 billion payments made per year.

Key benefits

  • International engineering team
  • Japanese lessons on company time
  • Incredible scale

About the position

PayPay is looking for a Cloud Infrastructure Engineer to work on our AWS Based payment system infrastructure to deliver the best payment experience for our growing customers base.

Responsibilities

  • Architect and build a robust, scalable and stable infrastructure.
  • Architect and build Infrastructure that is easily maintainable during patching and upgrades.
  • Architect and build Infrastructure with AWS regional level failure torelance.
  • 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.

Tech Stack

  • AWS: IAM, VPC, EC2, Lambda, Cloudfront, S3, CloudWatch, WAF, AWS SSO, Athena, SQS, Global Accelerator, Cognito, KMS, Secrets Manager, RDS, DynamoDB, ECS, EKS, ECR, Elasticsearch, MSK, Elasticache and other data stores
  • GCP: BigQuery, Storage & Google Analytics
  • Terraform, Jenkins, Github Actions, Atlantis, NewRelic

Requirements

  • More than 5 years of technical experience in AWS based Infrastructure architect and building
  • Has maintained over 200 servers in a production, customer facing cloud environment
  • PayPay DevOps emphasizes automation. Demonstrated skill with Python and Shell Scripting is required
  • Extensive technical handson experience of Computing, Storage and Analytical Services on Cloud(AWS).
  • Experience with IAC tools in AWS such as Terraform, Ansible, CloudFormation
  • Experience with Linux Internals and System Administration
  • Experience with Cloud Services Monitoring, Detection and Response.
  • Experience in Cloud Services Performance Tuning, cost controls and management
  • Experience in Cloud Infrastructure Service patching and upgrades

Nice to haves

These aren’t required, but be sure to mention them in your application if you have them.

  • Experience with other cloud service providers (e.g GCP, Azure)
  • Experience using and contributing to Open Source tools
  • Published papers / blogs / articles
  • Experience in managing IT compliance and security risk
  • Relevant and verifiable certifications - JNLP Level 3 or above

Compensation

8 to 14 million JPY annually.

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