Cloud Platform Engineer

About the role

About PayPay

PayPay is a FinTech company that has grown to over 75M (as of August 2026) users since its launch in 2018. Our team is hugely diverse with members from over 50 different countries.

OUR VISION IS UNLIMITED_

We dare to believe that we do not need a clear vision to create a future beyond our imagination. PayPay will always stay true to our roots and realize a vision (future) that no one else can imagine by constantly taking risks and challenging ourselves. With this mindset, you will be presented with new and exciting opportunities on a daily basis and have the opportunity to grow and reach new dimensions that you could never have imagined. We are looking for people who can embrace this challenge, refresh the product at breakneck speed and promote PayPay with professionalism and passion. ※ Please note that you cannot apply or be selected in parallel with PayPay Corporation, PayPay Card Corporation and PayPay Securities Corporation.

Job Description

PayPay is looking for a Cloud Platform Engineer for PayPay's Cloud Based payment system. This role will be responsible for the engineering of Cloud Infrastructure Platforms to provide robust, reliable and cost-efficient Platform so that we can deliver the best experience for our growing customers base.

Primary 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

Tech Stack

- AWS:

- VPC, EC2, ECS, EKS, Lambda, Cloudfront, MWAA, RDS, ElastiCache, DynamoDB, Opensearch, S3, CloudWatch, Cognito, SQS, KMS, Secret Manager, KMS, MSK, SES, Transfer Family, ClientVPN, Shield, WAF, GuardDuty, IAM Identity Center, Organization, WorkSpaces, CodeCommit, CodeBuild, CodeDeploy, CodePipeline, CloudFormation and other services

- Terraform, Github Actions, Prometheus, Grafana, Atlantis, ArgoCD, OpenTelemetry, Wiz, Backstage

Qualifications

- More than 5 years of technical and architectural experience in AWS-based infrastructure platforms

- Extensive technical hands-on experience with computing, networking, storage, and analytical services on Latest AWS Services

- Experience with Terraform based infrastructure as code (IAC) on AWS

- Experience in production level infrastructure change management and releases for high traffic & business-critical systems

- Experience in Cloud infrastructure and platform systems availability, performance and cost management