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Cloud Infrastructure Engineer / クラウドインフラエンジニア

PayPay

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This role on the market

2,028 open infrastructure roles across 254 companies are on ApplySarthi right now, most of them in Bengaluru (64), Hyderabad (26), Delhi NCR (13).

What infrastructure roles keep asking for: AWS (30%), Python (22%), System design (22%), Kubernetes (21%), Observability (19%), Terraform (15%), CI/CD (14%), GCP (12%) — counted across their open postings here.

AWS jobs · CI/CD jobs · Elasticsearch jobs · IAM jobs

PayPay has 82 open roles listed here.

Counted across 14 company job boards, updated as roles open and close.

Preparing for this interview

Interviews for infrastructure roles keep coming back to AWS, Python, System design, Kubernetes. Practise those questions before you sit with PayPay.

Questions you are likely to be asked

  1. Why do you want to join PayPay?
  2. What is your experience with AWS? Tell me one thing you learned the hard way.
  3. How would you cut the cloud bill of a system without hurting it?
  4. How do you keep secrets and access safe in your infrastructure?
  5. Walk me through how code gets from a commit to production where you work.

Prep Sarthi gives you a free mock interview: an AI interviewer asks you questions like these out loud, from your own CV and this job, and shows your score and your weakest answer.

Practise the Cloud Infrastructure Engineer / クラウドインフラエンジニア at PayPay interview free →

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.

2018年にサービスを開始してから約8年でユーザー数7500万人を突破したフィンテック企業であるPayPayは約50か国の国と地域から集まった多様なメンバーで構成されています。

OUR VISION IS UNLIMITED_

我々は自分たちの想像を超える未来を創るためにあえて明確なビジョンは必要ないと考えています。常にDay1であるスタンスを忘れずに、誰もが想像できないようなビジョン(未来)を実現していくのがPayPayです。
この壮大なビジョンに前向きに取り組み、他社に真似できない圧倒的なスピードでプロダクトを磨き上げ、日本のキャッシュレス決済、またそれを使用した金融ライフプラットフォームとしての普及を一気に推進することにプロフェッショナルとして情熱を持って取り組み、自ら課題発見し、周囲と協力して新しい価値創出を共に推進する仲間を募集します。

 

▼関連コンテンツ

【PayPayが仕掛ける金融革命】米国ナスダック上場は通過点/デジタル金融プラットフォームに進化/決済・投資・貯蓄・保険などすべてPayPay/内製でシステム開発する理由/グローバル標準の金融サービス

 
 

Job Description

About the Organization/Team・組織/チームについて

PayPay Bank is responsible for developing the financial infrastructure that supports the PayPay Group's financial services.
Our team drives the entire process, from core system cloud infrastructure design and construction to operations and standardization, led by our own engineers.
Beyond simply building and maintaining infrastructure, our role encompasses:

As this is a newly established organization, you will have the opportunity to proactively engage in promoting standardization and building culture.

※ After joining the company, you are expected to be seconded to PayPay Bank as a member of the above project.

PayPay銀行は、PayPayグループの金融サービスを支える金融基盤の開発を担っています。
私たちのチームは、コアシステムのクラウドインフラ設計・構築から運用・標準化までを自社エンジニアが主体となって推進しています。
単にインフラを構築・維持するだけではなく、

までが私たちの役割です。
新しい組織だからこそ、標準化推進や文化づくりにも主体的に関わることができます。

【Engineering for New Bank Project】Recruiting Factbook

※入社後に上記プロジェクトメンバーとしてPayPay銀行への出向を予定しています。

 

Background of Recruitment・募集の背景

At PayPay Group, we are accelerating the evolution of financial services across payment, banking, card, and securities.
The banking system that serves as the foundation for these services requires unprecedented levels of:

With the rapid expansion of our infrastructure's importance and scale accompanying business growth, we are looking for Cloud Infrastructure Engineers to support mission-critical systems and improve development efficiency and stability.

PayPayグループでは、決済・銀行・カード・証券を横断した金融サービスの進化を加速しています。
その基盤となる銀行システムには、これまで以上に

が求められています。
事業成長に伴いインフラ基盤の重要性と規模が急速に拡大しており、ミッションクリティカルなシステムを支え、開発効率と安定性を向上させるクラウドインフラエンジニアを広く募集しています。

 

Job Responsibilities・具体的な業務内容

Architect and Build Robust, Scalable, and Stable Infrastructure

Promote Security and Automation

Continuous Improvement of Development Environment and Deployment Processes

高信頼・高拡張なクラウドインフラの設計・構築

セキュリティと自動化の推進

開発環境・デプロイプロセスの継続的改善

Tech Stack

Attractiveness of This Position・本ポジションの魅力

[Tech Challenges]

In this position, you will face technical challenges unique to financial systems:

Modernization of Financial Infrastructure

Improve architecture utilizing the latest AWS services, Kubernetes, and IaC while maintaining the reliability of long-established financial systems.

Mission-Critical System Development

Experience large-scale infrastructure design and construction considering multi-region support, high availability, and fault tolerance for financial systems where downtime is not permitted.

Ability to Design the Entire System

Involved in overall infrastructure design including container platforms (EKS/ECS), networks, storage, and CI/CD pipelines.

Scale Unique to the PayPay Group

Evolve large-scale infrastructure supporting financial services across the entire PayPay Group, not just for the bank alone.

[Tech Challenges]

このポジションでは、金融システムならではの技術課題に向き合います。

金融基盤のモダナイゼーションに携われる

長年培われた金融システムの信頼性を維持しながら、最新のAWSサービスやKubernetes、IaCを活用したアーキテクチャの改善を進めます。

ミッションクリティカルなシステム開発

停止が許されない金融システムだからこそ、マルチリージョン対応や高可用性・耐障害性を考慮した大規模インフラの設計・構築を経験できます。

システム全体を設計できる

コンテナプラットフォーム(EKS/ECS)、ネットワーク、ストレージからCI/CDパイプラインまで含めたインフラ全体の設計に携われます。

PayPayグループならではのスケール

銀行単体ではなく、PayPayグループ全体の金融サービスを支える大規模インフラ基盤の進化に携われます。

 

Required Experience/Skills・必要な経験/スキル

 

Desired Experience/Skills・あると望ましい経験/スキル

 

Desired Candidate Profile・求める人物像

PayPay 5 senses

 

Working Conditions 

Employment Status

Office Location

Work Hours

Holidays

Paid leave

Salary

Benefits

 

待遇・条件

雇用形態

勤務地

勤務時間

休日

休暇(法定休暇および会社福利厚生)

給与

ベネフィット


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Listed on greenhouse · posted 2026-07-29. ApplySarthi collects openings and links to application pages; the role is advertised by PayPay, not by us.