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, CodeCommit, CodeBuild, CodeDeploy, CodePipeline, CloudFormation and other services
| Terraform, Github Actions, Prometheus, Grafana, Atlantis, ArgoCD, OpenTelemetry

Qualifications

More than 8 years of technical experience in cloud-based infrastructure platforms
Extensive technical hands-on experience with computing, storage, and analytical services on AWS
Demonstrated skill in programming and scripting languages, including Python, Shell Scripting, Go, and Rust
Experience with infrastructure as code (IAC) tools in AWS, such as Terraform, CloudFormation, and CDK
Proficient in Linux internals and system administration
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
Strong understanding of cloud security best practices and payment industry compliance standards
Ability to demonstrate a high degree of ownership in a production environment, including incident management and cross-team collaboration
Experience with cloud services monitoring, detection, and response, as well as performance tuning and cost control
Familiarity with cloud infrastructure service patching and upgrades
Good understanding and experience with network especially on cloud platforms
Experience in AI/ML infrastructure design and operations
Excellent oral, written, and interpersonal communication skills
Proficiency in either English or Japanese

Preferred Qualifications

Bachelor's degree and above in a technology related field
Experience with other cloud service providers (e.g GCP, Azure)
Experience with Kubernetes
Experience with Event-Driven Architecture (Kafka preferred)
Experience using and contributing to Open Source tools
Experience in managing IT compliance and security risk
Published papers / blogs / articles
Relevant and verifiable certifications
Bilingual in English and Japanese is nice to have, but not required
JLPT Level 3 or above
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