要約求人票をもとにAIがまとめたものです

Manage and enhance PayPay's end-to-end application delivery platform from CloudFront to the underlying EKS clusters. Build and maintain platform tools, develop custom Kubernetes controllers, automate workflows, and operate cloud infrastructure, networking, Kubernetes, and service mesh components.

応募資格

必須

Demonstrable experience with advanced software engineering practices, including unit/integration testing.
Deep understanding of Kubernetes internals and the controller-runtime framework, experience developing, testing, and maintaining custom controllers/operators and CustomResourceDefinitions.
Proven experience as a Platform Engineer, Site Reliability Engineer (SRE), or similar role with a focus on end-to-end platform ownership.
Strong understanding and practical experience with Karpenter, Argo CD, Terraform..
Strong networking fundamentals and the ability to troubleshoot an end-to-end request path across CloudFront, WAF, load balancers, Kubernetes networking, service mesh, and workloads.
Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent practical experience).

歓迎

Prior experience working with service mesh technologies (preferably Istio) in a production environment.
Demonstrable experience with SSL/TLS certificate management.
Experience with multi-cluster Kubernetes architectures.
Experience building AZ isolated, DR architectures.

求める人物像

We particularly value engineers who can quickly understand unfamiliar systems, capable of using AI-assisted development effectively while remaining accountable for production stability, code maintainability, and operational safety.

募集要項最終確認 10/2

職種: プラットフォームエンジニア
雇用形態: Full Time
給与: 記載なし
給与の詳細: Annual salary paid in 12 installments (monthly)Based on skills, experience, and abilitiesReviewed once a yearLate overtime allowance＊Payroll payment can be changed to digital salary payment “PayPay Paycheck” for an amount set by you
手当: Late overtime allowance
勤務地: 記載なし
働き方: Hybrid Workstyle※ You will be expected to work in the office, in alignment with organizational guidelines and team objectives.
勤務時間: Super Flex Time (No Core Time)In principle, 9:00am-5:45pm + 1h break (actual working hours: 7h45m + 1h break)
休日・休暇: Every Sat/Sun/National holidays (In Japan)/New Year's break/Company-designated Special daysAnnual leave (up to 14 days in the first year, granted proportionally according to the month of employment. Can be used from the date of hire)Personal leave (5 days each year, granted proportionally according to the month of employment）＊PayPay's own special paid leave system, which can be used to attend to illnesses, injuries, hospital visits, etc., of the employee, family members, pets, etc.
福利厚生: Social Insurance (health insurance, employee pension, employment insurance and compensation insurance)401KTranslation/Interpretation supportVISA sponsor + Relocation support
社会保険: Social Insurance (health insurance, employee pension, employment insurance and compensation insurance)
学歴: 大学卒業以上
掲載日: 2026/09/30 14:42（2日前）
最終確認: 2026/10/02 04:48（今日）

仕事内容

Job Description

We are seeking a highly skilled and experienced Platform Engineer to manage and enhance our end-to-end application delivery platform, from CloudFront to the underlying EKS clusters. Moving beyond standard maintenance, this role combines production infrastructure ownership with software engineering. You will build and scale robust in-house platform tools, develop custom Kubernetes controllers, and automate complex workflows safely.
The ideal candidate will have a strong foundation across cloud infrastructure, networking, Kubernetes, and service mesh technologies, with deep expertise in at least one of these areas. The candidate will also have production experience in Python or Go and the versatility to become productive in the other. We particularly value engineers who can quickly understand unfamiliar systems, capable of using AI-assisted development effectively while remaining accountable for production stability, code maintainability, and operational safety.
In this role, you will play a pivotal part in raising our engineering velocity and defining the reliability standards of our platform.

Main Responsibilities

Develop, maintain, and automate in-house tools, Kubernetes manifest generator engine and scripts using programming languages like Python or Go to improve platform operations and efficiency.
Perform upgrades and patching of EKS clusters and associated components, and improve the process through safe, repeatable automation.
Manage and optimize related components such as Karpenter (cluster autoscaling) and Argo CD (GitOps continuous delivery).
Implement and manage service mesh solutions (e.g., Istio, Linkerd) for enhanced traffic management, security, and observability.
Participate in an on-call rotation to provide 24/7 support for critical platform issues and monitor the platform for potential issues and implement preventative measures.
Configure and manage CloudFront distributions, WAF web ACLs for efficient & secure content delivery & traffic management.
Develop and maintain documentation for platform architecture, processes, and troubleshooting guides.

Tech Stack

AWS:** VPC, EC2, ECS, EKS, Lambda, CloudFront, WAF, R53, RDS, ECR, ElastiCache, DynamoDB, S3, CloudWatch, Cognito, SQS, KMS, Secrets Manager, VPC Lattice, IAM.
IAC:** Terraform, Atlantis.
CICD:** Jenkins, Argo CD, Argo Rollouts, Argo Workflows, GitHub Actions.
Observability:** Prometheus, Grafana, OpenTelemetry, Quickwit.
Platform Tools:** Istio, Karpenter, Kyverno, KEDA, Artifactory, AWS Load Balancer Controller, ingress controller, cert-manager.

この求人はPayPay株式会社の採用ページの掲載内容をもとに構成しています。応募条件の最新情報は募集元をご確認ください。

Cloud Platform Engineer (K8S&NW Specialist)

要約求人票をもとにAIがまとめたものです

応募資格

必須

歓迎

求める人物像

募集要項最終確認 10/2

仕事内容

Job Description

Main Responsibilities

Tech Stack

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