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Location
Remote/Hybrid
Seniority
Senior · 5+ years exp
Employment
Full-Time
Overview
Company
Impact
Profile match
PayPay is Japan's leading QR code and mobile digital payments platform, launched in 2018 as a joint venture between SoftBank Group and Yahoo Japan (LINE Yahoo). The service allows consumers to pay at millions of physical merchants and online stores, transfer money instantly to friends, and pay utility bills directly using their smartphones. By driving cashless adoption across the country through aggressive rewards programs and widespread merchant integration, PayPay has grown into a major fintech ecosystem serving tens of millions of users.

About PayPay

PayPay is a FinTech company that has grown to over 70M (as of July 2025) 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7年でユーザー数7000万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

The team you will be joining is currently working on a project to modernize a banking system. Our in-house engineers take the lead throughout the entire development process, from initial planning and system design to coding. As this is a newly established organization, you will also have the opportunity to help shape the development standards, processes, and working environment from the ground up.

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

配属先組織は、銀行システムリニューアルに関わるプロジェクトを進めています。自社エンジニアが中心となって、イチから企画・設計からコーディングまで行います。新しい組織なため自分たちで開発ルールや環境を一緒に作り出すことができます。

※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

With rapid business growth, the number of employees is also expanding rapidly, and strengthening the organizational structure for business growth is an urgent task.

事業成長に伴い、従業員数も急拡大しており、事業成長に向けた組織体制の強化が急務とされています。

Job Responsibilities・具体的な業務内容

  • 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
  • 堅牢で、拡張性と安定性の高いインフラの設計・構築
  • パッチ適用やアップグレードを、サービス停止なしで容易に実施できるインフラの設計・構築
  • AWS のリージョンレベルの障害に耐えられるインフラの設計・構築
  • セキュリティエンジニアと連携した、安全なインフラ環境の構築
  • 開発者へクラウドサービスを迅速に提供するための AWS デプロイ自動化
  • 開発者が AWS リソースを容易にデプロイできる仕組みの自動化

Tech Stack

  • AWS:
    • VPC, NLB, EKS, ECS, EC2, Lambda, Cloudfront, RDS, ElastiCache, DynamoDB, Opensearch, S3, CloudWatch, Cognito, SQS, KMS, Secret Manager, KMS, MSK, SES, Transfer Family, Shield, WAF, GuardDuty, IAM Identity Center, WorkSpaces, CloudFormation, Transit Gateway, Direct Connect etc
  • Other services
    • Terraform, Github Actions, Prometheus, Grafana, Atlantis, ArgoCD, OpenTelemetry, Backstage, Pagerduty

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

  • Opportunity to collaboratively build a new organization and environment
  • Acquire high-level planning and proposal capabilities through supporting top management's decision-making and high-level coordination with various departments and affiliated companies, including PayPay
  • Gain frontline work experience in the industry at a company aiming to provide unprecedented financial services during a transformative period in the financial industry
  • Ability to leverage PayPay's service and user base
  • 新しい組織・環境を一緒に作り上げることができる
  • 経営トップの意思決定サポートや各部門・PayPay を始めとした関係会社とのハイレベルな調整を通じ、高い視点に立った企画立案能力を獲得することができる
  • 金融業界の変革期のなかで、これまでにない金融サービスの提供を目指す当社において、業界の最前線にて業務経験を積むことができる
  • PayPay のサービス・ユーザー基盤を活用できる

Required Experience/Skills・必要な経験/スキル

  • 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
  • Experience as an AWS administrator, including Multi AWS organization management, managing 50+ AWS accounts and 100+ users
  • Strong understanding of cloud security best practices in Fintech Industry
  • Demonstrated skill in programming and scripting languages, including Python, Shell Scripting, Go, and Rust
  • Excellent oral, written, and interpersonal communication skills
  • Able to work professionally in Japanese, either as a native speaker or with Japanese proficiency equivalent to JLPT N1 or N2
  • AWS を利用したインフラストラクチャ・プラットフォームについて、5年以上の技術経験およびアーキテクチャ設計経験
  • AWS のコンピューティング、ネットワーク、ストレージ、分析系サービスに関する幅広い実務経験
  • Terraform を使用した AWS 上の Infrastructure as Code (IaC) の経験
  • 高トラフィックかつ業務上重要な本番システムにおける、インフラ変更管理およびリリース経験
  • クラウドインフラやプラットフォームの可用性、パフォーマンス、コスト管理の経験
  • 複数の AWS Organizations、50以上の AWS アカウント、100人以上のユーザーを管理した AWS 管理者としての経験
  • FinTech 業界におけるクラウドセキュリティのベストプラクティスへの深い理解
  • Python、シェルスクリプト、Go、Rustなどを使用したプログラミングおよびスクリプト作成の経験・スキル
  • 優れた口頭・文書コミュニケーション能力および対人能力
  • 日本語での業務遂行が可能な方(母国語、または日本語能力試験 JLPT N1/N2相当)

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

  • Certified at the AWS Professional or Specialty level
  • Experience in payment industry compliance standards such as PCI DSS 
  • Bachelor’s degree and above in a Computer Science related field
  • Experience with other cloud service providers (e.g GCP, Azure)
  • Experience with Kubernetes (CKA, CKAD or CKS)
  • Experience in AI/ML infrastructure design and operations
  • Experience using and contributing to Open Source tools
  • Published papers / blogs / articles
  • Bilingual in English and Japanese is nice to have
  • AWS Professional または Specialty レベルの認定資格
  • PCI DSS など、決済業界のコンプライアンス基準に関する経験
  • コンピューターサイエンス関連分野の学士号以上
  • GCP や Azure など、AWS 以外のクラウドサービスの利用経験
  • Kubernetes の経験、または CKA、CKAD、CKS などの資格
  • AI/機械学習インフラの設計・運用経験
  • オープンソースツールの利用・開発貢献経験
  • 論文、ブログ、記事などの執筆・公開実績
  • 日本語と英語のバイリンガル能力

Desired Candidate Profile・求める人物像

  • Individuals who can embrace and enjoy change
  • Individuals who can approach everything with a strong sense of ownership
  • Individuals who can logically structure their thoughts and communicate effectively
  • 変化を楽しめる方
  • 当事者意識をもって何事も取り組むことができる方
  • ものごとを論理的に組み立ててコミュニケーションが取れる方

PayPay 5 senses

Working Conditions 

Employment Status

  • Full Time

Office Location

  • Hybrid Workstyle

    ※ You will be expected to work in the office, in alignment with organizational guidelines and team objectives.

  • LIFE in JAPAN FACTBOOK

Work Hours

  • Super Flex Time (No Core Time)
  • In principle, 9:00am-5:45pm + 1h break (actual working hours: 7h45m + 1h break)

Holidays

  • Every Sat/Sun/National holidays (In Japan)/New Year's break/Company-designated Special days

Paid leave

  • Annual 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.

Salary

  • Annual salary paid in 12 installments (monthly)
  • Based on skills, experience, and abilities
  • Reviewed once a year
  • Late overtime allowance

    ※Payroll payment can be changed to digital salary payment “PayPay Paycheck” for an amount set by you

Benefits

  • Social Insurance (health insurance, employee pension, employment insurance and compensation insurance)
  • 401K
  • Translation/Interpretation support
  • VISA sponsor + Relocation support

待遇・条件

雇用形態

  • 正社員

勤務地

  • Hybrid Workstyle

    ※所属組織のルールおよび業務指示に応じて出社対応頂きます。

勤務時間

  • スーパーフレックス制(コアタイム無し)
  • 原則:午前9時~午後5時45分(実働7時間45分+休憩時間 1時間)

休日

  • 土日祝日、年末年始および会社指定日

休暇(法定休暇および会社 福利厚生)

  • 年次有給休暇(初年度14日間、入社月に応じて按分付与。入社日から使用可)
  • パーソナル休暇(毎年度5日間付与/初年度入社月により3日間もしくは5日間付与)

    ※PayPay独自の特別有給休暇制度で、本人/家族/ペットなどの病気/ケガ/通院付き添い等にご使用頂けます。

給与

  • 年俸制(一部固定残業代含む)
  • 経験、スキル、業績、貢献度に応じ当社規定により決定
  • 毎年1回見直し
  • 時間外勤務手当、深夜勤務手当有

    ※給与支給について、一部をPayPayアカウントで受け取ることが可能です(給与デジタル支払いに対応)

ベネフィット

  • 社会保険(健康保険、厚生年金、雇用保険、労災保険)
  • 企業型確定拠出年金制度
  • 語学学習のサポート

Other Information:

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