HRIS Technical Leader

Permanent

Full-time

Job ID:

76102

Published date:

2026-09-28

Summary

Career Opportunity for a HRIS Technical Leader / Manager in Japan!

■ HRIS Technical Leader / Manager

■ Company Overview

An e-commerce, fintech, digital content and communications company with more than 30,000 employees, and operations in 30 countries and regions.

■ Your Role and Responsibilities

● As a member of the regional and global HRIS teams, you will support the global and group HR teams. You will formulate and propose solutions based on stakeholder requirements—delivering appropriate technical and business solutions—to achieve overall HR and HRIS goals and objectives.

● You will focus on understanding customer needs, evaluating and proposing Workday solutions, and formulating and rolling out appropriate business and operational strategies to achieve overall HR and HRIS goals.

● Responsibilities include providing guidance and mentorship on operations-based projects and solutions, as well as coaching less experienced HRIS team members.

● You will research, analyze, and propose various Workday module-based operational solutions and strategic initiatives.

● You will be responsible for delivering high-quality results while ensuring compliance with data security, privacy requirements, and IT general controls.

● Deliver optimized Workday solutions leveraging experience in implementation, design, and operations.

● Evaluate the architecture of currently implemented systems and business processes; collaborate with leadership, functional resources, and technical resources to propose improvements, solutions, and strategies.

● Apply frameworks and methodologies to develop, enhance, and maintain established service design procedures and processes.

● Provide professional guidance and mentorship to HRIS staff; enable technical delivery teams to provide efficient, effective solutions that support goals and objectives.

● Prepare and deliver technical presentations and briefings.

● Guide the consistent use of internal tools for ticketing and configuration management.

■ Experience and Qualifications

● Experience in the implementation, operation, and optimization of HR management systems or other ERP (enterprise resource planning) software packages.

● Business-level proficiency in both English and Japanese.

■ Additional Preferred Qualifications

● Experience with global HR systems (e.g., Workday, SAP SuccessFactors, Oracle HCM Cloud, COMPANY).

● Experience working in a global company.

● Project management skills to facilitate smooth communication with stakeholders and drive projects consistently from requirements definition through implementation to adoption.

● Ability to leverage systems not merely as tools, but to drive improvements and efficiencies across entire business processes.

● Comfortable communicating in English in a professional setting.

■ Good Reasons to Join

● Work with International team members

● Language: English only position

■ Work Location

Tokyo, Japan

Details will be provided during the meeting.

Read More Apply Now

Research Engineer: HCI

Permanent

Full-time

Job ID:

76101

Published date:

2026-09-28

Summary

Career Opportunity for a Research Engineer: HCI in Japan!

■ Research Engineer: (Human-Computer Interaction)

■ Company Overview

Japan-based AI technology company developing advanced large-scale language models and next-generation AI platforms, focused on delivering innovative AI-driven products and competing with leading global AI players.

■ Your Role and Responsibilities

● Development and evaluation of interactive systems utilizing generative AI models

● Proof-of-concept testing and business application of developed systems

● Contributing to our own products as an HCI expert

Conducting user experiments to evaluate generative AI products

● Development of demonstration experiment systems

● Returning the obtained results to business and leading the industry in HCI research x generative AI through papers, patents, and external presentations.

■ Experience and Qualifications

● Strong motivation and knowledge in the field of HCI-generated AI

● Expertise in one of the following: HCI/frontend development/backend development/system operation/computer graphics/computer vision/machine learning

● High coding ability (Python required)

● Master's degree in information science or a similar field, or equivalent experience

■ Additional Preferred Qualifications

● Research Engineer - Experience in continuous development participation in open source communities

● Experience in developing and operating systems as part of a team, from proof-of-concept to production deployment

● Experience presenting at international conferences in the HCI field

● Research Scientist; experience presenting papers at top international conferences such as HCI/CV/ML/Multimedia

● experience working in teams using software development platforms such as GitHub

● PhD in information science or a related field.

■ Good Reasons to Join

● Opportunity to work on advanced AI technologies and large-scale machine learning systems

■ Work Location

Tokyo, Japan

Details will be provided during the meeting.

Read More Apply Now

Linux System Administrator (SR)

Permanent

Full-time

Job ID:

76100

Published date:

2026-09-28

Summary

Career Opportunity for a Linux System Administrator in Japan!

■ Linux System Administrator

■ Company Overview

A leading Japan-headquartered global financial services organization with a strong presence across Asia, Europe, and the Americas. The company is known for its long-standing market reputation and is currently investing heavily in technology modernization, cloud platforms, and backend engineering to support mission-critical global systems.

■ Your Role and Responsibilities

● Collaborate closely with High Frequency Trading Systems development, project managers, and support teams. Deliver creative solutions and implement them within short, aggressive timeframes.

● Engage confidently and directly with the High Frequency Trading desk on a variety of client-related needs. Occasionally required to join client calls to communicate with clients and translate their requirements into practical designs and solutions for the COLO data center.

● Participate in, and lead when required, new exchange connectivity build-out projects. Though infrequent, these projects require focused execution under tight deadlines.

● Operate independently and with team members across diverse locations, including Greater Asia, Europe, and the USA.

● Take responsibility for systems availability and smooth operations, including troubleshooting, incident investigation, emergency escalation, and root-cause analysis.

● Perform system administration tasks such as software installation and configuration, patching, system monitoring, performance tuning, capacity planning, and disaster recovery drills.

● Work with the Cross Platform Engineering team to deliver solutions: define operational requirements, negotiate schedules, and drive the implementation of engineered solutions.

● Execute system changes following company policies and change management procedures: collect requirements, propose changes, assess impacts, conduct non-production testing, present at Change Management meetings, obtain approvals, deploy to production, and perform post-change

validation.

● Understand, negotiate, and address IT security, audit, compliance, and regulatory requirements. Ensure systems and services adhere to approved standards.

● Submit and track support cases, and drive vendors to provide solutions, fixes, and reports.

● Create and maintain technical documentation of system architecture, operational procedures, and runbooks.

■ Experience and Qualifications

● Technical Skills / Experience

[UNIX]

● In-depth knowledge of Enterprise RedHat Linux (RHEL) version 8 and above on bare metal.

● Solid experience in latency optimization, capacity planning, and computational tuning of RHEL on bare metal.

● Scripting experience in one or more of: shell, Python, Perl, Ansible.

● Practical experience with UNIX core services (e.g., LDAP authentication, Kerberos, Ansible Tower).

● Understanding and experience with DevOps and telemetry tools.

● More than 5 years’ UNIX support experience.

[Core Infrastructure]

● Strong understanding of high-performance computing using HPE servers or equivalent, including BIOS tuning and firmware options for low-latency networking.

● Familiarity with high-performance networking hardware/software stacks such as Solarflare, Onload, PTP, or similar.

● Hands-on experience with time-server technologies (for example, Meinberg receivers and GPS or equivalent).

● Familiarity with DNS/DHCP and Bluecat management software or comparable tools.

● Good knowledge of network firewalls.

■ Additional Preferred Qualifications

● Experience working in an organization with a global infrastructure and cross regional teams.

● Commitment to Site Reliability Engineering (SRE) principles standardization and automation.

● High vigilance regarding IT governance and IT security.

● Good understanding of AutoSys software or equivalent scheduling tools.

● Knowledge of Tibco RV or similar middleware messaging software.

[Language]

● Fluent English with strong communication skills.

■ Good Reasons to Join

● Collaborate with international teams across Japan, Asia, Europe, and the U.S.

■ Work Location

Tokyo, Japan

Details will be provided during the meeting.

Read More Apply Now

Full Stack Application Developer

Permanent

Full-time

Job ID:

76099

Published date:

2026-09-28

Summary

Career Opportunity for a Full-Stack Application Developer in Japan!

■ Full-Stack Application Developer

■ Company Overview

A leading Japan-headquartered global financial services organization with a strong presence across Asia, Europe, and the Americas. The company is known for its long-standing market reputation and is currently investing heavily in technology modernization, cloud platforms, and backend engineering to support mission-critical global systems.

■ Your Role and Responsibilities

● Interfacing with stakeholders business requirements and documenting them on a timely basis.

● Design and develop system architecture, and Constructing and maintaining the CI/CD pipeline.

● Plan and manage testing of system implementations by acting as accountable owner for managing test cases and representing the team for test cycle reviews such as for SIT/E2E/UAT.

● Collaboration with partner technology departments such as front and middle office, settlement systems, reference data, infrastructure, and other core IT counterparties.

● As a development lead, apply project management duties to ensure project delivery as per program schedules; determining and reporting delivery milestones

● Full hands on coding abilities and act as gatekeeper in code reviews.

■ Experience and Qualifications

● Applicants must meet one of the following requirements:

● Native-level Japanese proficiency, with a willingness to acquire business-level English proficiency (currently holding a TOEIC score of 600 or above), or

● Native-level English proficiency, with a willingness to acquire business-level Japanese proficiency (currently holding JLPT N3 or above)

● Minimum of 3 years’ experience in general purpose programming languages in Linux.

● Strong understanding of the Java Open Source Application Framework (like Spring framework).

● Solid experience and understanding of DevOps tools like GIT, Jenkins, SonarQube, etc.

● Strong oral and written communications to both technical and non-technical audiences

● A strong motivation to proactively and continuously learn new technologies, such as generative AI and cloud-native technologies

■ Additional Preferred Qualifications

● More than 3 years of industry experience in hands-on development within the securities trading environment with solid understanding of the trade lifecycle for products such as equities, fixed income, and derivatives.

● Understanding or experience in cloud native technologies such as Docker and Kubernetes.

● Experience in development utilizing generative AI.

● Ability in database/stored procedure design and management

● JSDA (Japan Securities Dealers Association) Sales Representative Qualification

● ICM (Internal Control Manager)

■ Good Reasons to Join

● Work with a global team, solve complex technology challenges, and grow your career in financial technology.

■ Work Location

Tokyo, Japan

Details will be provided during the meeting.

Read More Apply Now

Java Trading Platform Engineer

Permanent

Full-time

Job ID:

76098

Published date:

2026-09-28

Summary

Career Opportunity for a Core Java Trading Platform Engineer in Japan!

■ Core Java Trading Platform Engineer

■ Company Overview

A leading Japan-headquartered global financial services organization with a strong presence across Asia, Europe, and the Americas. The company is known for its long-standing market reputation and is currently investing heavily in technology modernization, cloud platforms, and backend engineering to support mission-critical global systems.

■ Your Role and Responsibilities

● Develop large, complex Latency Sensitive Trading Product Suite. Optimize performance for low latency, high-throughput processing

● Build execution gateways and interfaces to multiple exchanges and dark pools. Implement fault-tolerant systems and robust recovery mechanisms. Conduct profiling, benchmarking, and tuning JVM/GC/networking performance

● Understand the existing business functions and participate in defining new solutions that meet business objectives.

● Work with the product team, stakeholders and end-users for contribution towards requirement discovery and project prioritization.

● Design and develop high-quality software deliveries within the committed deadlines.

● Willing to work and contribute across entire SDLC－including dev, testing and support. Collaborate with various development, QA and support teams across different regions

● L3 support－quick support resolution of production and user issues, application testing and maintenance releases.

Interface with other support teams, global internal and external clients related to support, use and output of the products. As part of global team, act as key contact point for queries of both technical and functional nature.

● Contribute towards establishing software delivery best practices. Collaborate on architecture, design decisions, and code reviews

■ Experience and Qualifications

● Degree holder in Information Technology or equivalent

● Ability to exhibit high level of professionalism in team oriented environment.

● Team player that can work with people across different departments, countries and regions.

● Language proficiency: Fluency in English and some Japanese preferable.

● Very detail oriented with excellent analytical skills

● Highly proactive and takes initiative to identify problem areas and evolve solutions.

● Excellent technical skills in:

Core Java

High performance messaging

Multi-threading, memory management

Networking (TCP/UDP)

Performance optimization

Gitlab CI－Continuous Integration

● Experience of Trading System Development and/or Complex Event Processing

● Deep understanding of multithreading, NIO, concurrency, lock-free data structures, and GC tuning

● Understanding of memory management, multi-threading - concurrency and synchronization.

● Experience with memory-mapped files, off-heap storage, or zero-copy I/O

■ Additional Preferred Qualifications

● Good knowledge of Equities Trading platforms

● Experience in the Equity space (experience in algorithmic trading space is a plus).

● Knowledge on FIX protocol

● Experience with Solace middleware is a plus

■ Good Reasons to Join

● Work on impactful technology solutions within a leading global financial services organization and grow your expertise in a dynamic international environment.

■ Work Location

Tokyo, Japan

Details will be provided during the meeting.

Read More Apply Now

Platform Engineer---PK

Permanent

Full-time

Job ID:

76097

Published date:

2026-09-28

Summary

PPCD Platform Engineer (V4)

Platform Engineer

About PayPay Card PayPay Card Corporation was established in 2021 to provide users a FinTech service that is more accessible and convenient compared to previous credit cards and credit services, by integrating with the PayPay payment platform, which has surpassed 70 million users since its launch (as of July 2025). We are looking for people who are passionate about refining our products at an overwhelming speed that other companies cannot match, as well as professionals who are interested in promoting the spread of cashless payments in Japan and the use of these payments as a financial life platform. Let us work together to create new value for users. ※ Please note that you cannot apply or be selected in parallel with PayPay Corporation, PayPay Card Corporation and PayPay Securities Corporation.

Job Description PayPay Card is looking for a Cloud infrastructure and platform engineer for PayPay Card's cloud 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.

Main Responsibilities

Architect and build a robust, scalable and stable infrastructure Architect and build Infrastructure that is easily maintainable during patching and upgrades 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, Dynatrace, Atlantis, ArgoCD, OpenTelemetry

Required Qualifications

More than 5 years of technical experience in Cloud based Infrastructure Platform Ability to demonstrate high degree of ownership in a Production environment Good understanding of Cloud security best practices and payment industry compliance standards

Expertise in designing, building and troubleshooting large-scale streaming and distributed

systems using Kafka. Expertise in building Robust platforms based on NoSQL/KVS datastores like DynamoDB,

Opensearch/ Elasticsearch and Redis. Experience in Cloud infrastructure and platform systems availability, performance and cost

management Extensive technical hands-on experience of Computing, Storage and Analytical Services on

Cloud(AWS) Experience with IAC tools in AWS such as Terraform, CloudFormation, CDK Experience with Cloud Services Monitoring, Detection and Response Experience in Cloud Services Performance Tuning, cost controls and management Experience in Cloud Infrastructure Service patching and upgrades PayPay DevOps emphasize automation. Demonstrated skill with the following are required:

Python ShellScripting Go/ Rust (optional)

Have excellent oral, written, verbal and interpersonal communication skills.

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 (CKA, CKAD or CKS) 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. Proficiency in either language

is fine.

Working Conditions

Employment Status

Full Time

Office Location

Hybrid Workstyle (flexible working style including Remote and office) ※ You will be expected to work both in the office and remotely, in alignment with organizational guidelines and team objectives.

LIFE in JAPAN FACTBOOK

Work Hours

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

https://speakerdeck.com/paypaycorporation/life-in-japan

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 Group'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) Reviewed once a year Overtime allowance, Late overtime allowance, Commuting and transportation expenses

Benefits

Social Insurance (health insurance, employee pension, employment insurance and compensation insurance)

401K

About PayPay Card
Job Description
- Main Responsibilities
- Tech Stack
- Required Qualifications
- Preferred Qualifications
Working Conditions
- Employment Status
- Office Location
- Work Hours
- Holidays
- Salary
- Benefits

Read More Apply Now

ビジネス・パフォーマンス・アナリスト

Permanent

Full-time

Job ID:

76096

Published date:

2026-09-28

Summary

Finance / FP&A・Performance Management Specialist

職務概要

Finance & Planning / Performance Managementチームの一員として、財務計画、フォーキャスト、レポーティング、財務データ分析を担当いただきます。

各Business Unit、国内Finance各チーム、APAC・Global Finance、IT・Data関連部門などと連携し、タイムリーな財務インサイトの提供、経営管理レポーティングの高度化、データを活用した意思決定の支援に携わるポジションです。

本ポジションは、従来型のFP&A・管理会計業務に加えて、Power BI、Excel、Power Query、DAXなどを活用したデータ分析・レポーティング改善も担う、Finance × Data Analyticsのハイブリッドな役割です。

特に、Power BIおよび高度なExcelスキルが必須となります。

主な業務内容

■ 財務計画・フォーキャスト

年次計画・予算策定プロセスのサポート
定期フォーキャストの作成・提出および経営管理レポーティングの取りまとめ
事業実績レビューやマネジメントとの協議に必要な財務分析の作成
計画・レポーティングデータの正確性・整合性の管理
経営陣・各Business Unitからの依頼に応じたアドホックな財務分析

■ 財務パフォーマンス分析

事業実績の分析および主要トレンド・リスク・機会の特定
収益性分析、シナリオモデリング、差異分析
財務数値を経営判断につながるインサイト・提言へ変換
財務KPIおよび各種ビジネス施策のモニタリング支援

■ レポーティング・データ管理

経営管理レポート、パフォーマンスダッシュボード、意思決定支援資料の作成
EPM等のレポーティングプラットフォームを活用した財務計画・業績管理
レポーティングプロセス、照合手続き、データ品質管理の維持・改善
ソースデータ、財務システム、経営管理レポート間のデータ整合性確保
大規模・複雑なデータセットの管理・分析

■ データ分析・デジタルソリューション

Power BIを活用したレポート・ダッシュボードの開発、維持、改善
データモデル、メジャー、ビジュアライゼーションの構築
Power Query、Excel、その他のデータ・AIツールを活用したレポーティング効率化
手作業の削減やオペレーショナルリスク低減につながる自動化の推進
Finance、Data、IT部門と連携したデータフロー・ガバナンス・レポーティング機能の改善
Financeチームへの技術支援・ナレッジ共有

■ Finance Transformation / 継続的改善

Finance変革、データ活用、業務プロセス改善プロジェクトへの参画
新しいレポーティング要件・パフォーマンス管理フレームワークの導入支援
計画、フォーキャスト、分析、レポーティング手法の継続的な改善
部門横断プロジェクトやその他Finance関連業務への参画

求める経験・スキル

必須

Finance、Accounting、Economics、Data Analytics、Information Systems等の学士号、または同等の実務経験
Finance、FP&A、Business Performance Management、Data Analytics、Business Intelligence等の領域で3年以上の実務経験
財務、経営管理レポーティング、基本的な会計原則に関する理解
高い分析力、問題解決力、論理的・構造的思考力
部門横断環境でのコミュニケーション・ステークホルダーマネジメント能力
業務上必要な英語コミュニケーション能力
- TOEIC 650点以上が望ましい

必須テクニカルスキル

高度なMicrosoft Excelスキル
- 複雑な数式
- データ変換
- データ分析
Power BIの実務経験
- レポート・ダッシュボード開発
Power Query / DAX / データモデリングの実務知識
高いデータ処理能力・データ品質管理能力
財務データフローを理解し、ビジネス要件をレポーティングソリューションへ落とし込める能力

Read More Apply Now

Automotive Industry - System Lead Engineer (Tokyo)

Permanent

Full-time

Job ID:

76095

Published date:

2026-09-28

Summary

Pioneer In-Cabin Intelligence: Lead Next-Gen Feature Development for Automotive Safety!

■ Job Title

System Discipline Engineer (In-Cabin Sensing Systems)

■ Company Overview

A globally renowned Tier-1 automotive supplier, this unit focuses on accelerating ADAS innovations and reimagining the interior experience. The team designs, develops, and manufactures advanced solutions that elevate vehicle safety, comfort, and personalization for major global automakers.

■ Your Role and Responsibilities

Serve as Function Owner driving the end-to-end development of Driver Monitoring Systems and Occupant Monitoring Systems, including drowsiness detection, occupant presence, child presence detection, and personalization features. You will act as the primary technical interface to Japanese OEMs, lead cross-functional development across Systems, Software, Validation, Quality, and Project Management teams, oversee Automotive SPICE-compliant processes, and manage Quality, Cost, and Delivery (QCD) targets from concept through mass production launch.

■ Experience and Qualifications

Master's or Engineering degree in Computer Science, Software Engineering, Electronics Engineering, or a related field.
5 to 10 years of automotive product development experience (or 2-3 years specifically focused on JOEM DMS/OMS delivery).
Direct experience working and negotiating effectively with Japanese Automotive OEMs (JOEMs).
Fluent, business-level proficiency in both Japanese and English.
Solid grasp of embedded software tools, configuration management, and change control processes.

■ Additional Preferred Qualifications

Hands-on background with camera-based vision systems, radar, ADAS, or in-cabin sensing technologies.
Direct development experience with Driver Monitoring or Occupant Monitoring applications.
Valid Japanese driver's license.

■ Good Reasons to Join

High-Impact Safety Tech: Lead end-to-end function ownership of vital safety features shaping future automotive interior intelligence.
Flexible Career Trajectory: Seamlessly transition between Technical Specialist tracks (Senior Engineer through Director) and Management tracks (Team Lead through Director).
Flexible Work Environment: Enjoy up to 2 days per week work-from-home options with full flex-time and 17+ initial paid days off per year.
Compact, Collaborative Team: Work closely with an agile local team of 10 while tapping into vast global automotive resources.

■ Work Location

Tokyo (Occasional domestic OEM travel ~2x/year)

Read More Apply Now

外資大手Tier１サプライヤー || Technical Sales Engineer

Permanent

Full-time

Job ID:

76094

Published date:

2026-09-28

Summary

最先端技術を「受注」へと導く司令塔。技術×ビジネスの領域で新規案件を創出し、次世代モビリティ（ADAS）の未来を動かす。

■ 職種

Technical Sales Engineer/ Business Development Manager

■ 会社概要

世界中のモビリティ進化を支えるメガサプライヤー。日本国内でも確固たる基盤を持ち、自動車業界で最も変革の激しいADAS（先進運転支援システム）やインテリア・エクスペリエンスの技術・製品を手掛けています。

■ 職務内容

Key Account Manager（営業）とタッグを組み、自社技術を“受注”へと変換するビジネスマネージャーとして活躍いただきます。顧客（OEM）の技術・ビジネス課題を汲み取り、社内（R&D/PM/Product）を巻き込んで勝てる提案を形にします。販売目標の達成、技術・経済合理性を両立した仕様・価格の構築、グローバル拠点との連携による中長期戦略の推進を担います。
（変更の範囲）会社の定める業務

■ 応募資格

自動車部品メーカーでの実務経験
電気・電子系、または機械系等の工学系技術バックグラウンド
Project Manager、Key Account Manager、Technical Sales、Technical Project担当いずれかの経験
日本語レベル：ネイティブレベル
英語レベル：ビジネスレベル（社内外のミーティング、メール、ドキュメント作成で日常的に使用）

■ 歓迎条件

ADASに関する知識・業務経験（開発、評価、プロジェクト管理、技術営業など形態は問わず）

■ アピールポイント

最先端領域のキーマン：「正解が一つではない」ADAS領域において、自らの思考と行動で新ビジネスを創り出す手応えを得られます。
技術×ビジネスの統合キャリア：技術的実現性と経済合理性を高度に融合させ、将来のKey Account ManagerやProduct Director、事業責任者への確固たる道筋を築けます。
グローバル＆ダイナミックな環境：品川オフィスを拠点に欧州拠点等のグローバルチームと日常的にアライメントを組み、世界水準のビジネススタイルで成果を出せます

■ 就業場所

（雇入れ直後）東京都品川区（リモートワーク制度有）

■ 給与

想定年収 1,000万円前後（経験・能力・前職給与等を考慮の上決定）

■ その他

フレックスタイム制、各種社会保険完備、退職金制度、財形貯蓄制度、借上社宅制度（社内規定あり）、有給休暇（初年度17日付与）

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Senior Backend Engineer-PK

Permanent

Full-time

Job ID:

76081

Published date:

2026-09-28

Summary

PPCD Senior Backend Engineer (V4)

Senior Backend Engineer

About PayPay Card PayPay Card Corporation was established in 2021 to provide users a FinTech service that is more accessible and convenient compared to previous credit cards and credit services, by integrating with the PayPay payment platform, which has surpassed 70 million users since its launch (as of July 2025). We are looking for people who are passionate about refining our products at an overwhelming speed that other companies cannot match, as well as professionals who are interested in promoting the spread of cashless payments in Japan and the use of these payments as a financial life platform. Let us work together to create new value for users. ※ Please note that you cannot apply or be selected in parallel with PayPay Corporation, PayPay Card Corporation and PayPay Securities Corporation.

Job Description We are looking for senior backend engineers to build, or rebuild, rock solid services with a laser focus on scalability and maintainability. PayPay Card aims at revolutionizing the credit card industry, making payment easier than ever, from two different angles:

Bring the credit card experience to the next level: we have many functionalities in the pipe to improve our product, not to mention the integration into the PayPay ecosystem as PayPay Card is part of the PayPay Group.

(Re-)architect our systems landscape: we want to reassess and fix the behind-the-scenes to power a top-notch user experience. It is bundled with difficult design challenges to solve: we simply want to get it right.

As a fast-paced company leading the payments industry, we need our engineers to be versatile and enthusiastic to take on new challenges in order to stay at the forefront. Indeed, we strive for continuous improvement within our systems as well as outside our systems. Additionally, we value communication, to smoothly cooperate with other teams, and inclusivity, to efficiently navigate in a multicultural environment.

Main Responsibilities

Design, support the implementation and deliver large scale, and complex, systems Manage teams stakeholders such as product managers or frontend engineers but also other

team leads or non-tech stakeholders. Leverage the infrastructure to solve such large scale problems. Acts as a gatekeeper to the team quality standard Triage, debug and resolve product issues or other incoming inquiries Mentor other team members and saveguard the team quality standards

Tech Stack

We currently work with Back-end services:

Main implementations are in Spring Boot, with a mix of Java 11/Spring Boot 2 and Java 17/Spring Boot 3.

Some legacy systems are written in Java EE. Testing is done with JUnit and Mockito Deployment relies on AWS ECS CI/CD is handled by AWS CodePipeline

Infrastructure All our services run in AWS Infrastructure is managed by AWS CloudFormation AWS CloudWatch is used for observability

Coding environment: GitHub, IntelliJ, Gradle Documentation & Project management: Confluence, Miro, JIRA Communication: Slack, Zoom, Office 365

Please note that PayPay Card is challenging its current architecture, potentially introducing new technologies and/or deprecating existing ones.

Required Qualifications

Experience in any OOP based language e.g Kotlin, Java, C#, Scala etc. Experience with RDBMS and NoSQL databases, along with distributed cache. Strong fundamentals in data structures, algorithms and object oriented programming. In-depth understanding of concurrency and distributed computing. Degree in Computer Engineering or Computer Science or 5+ years equivalent experience in

SaaS platform development. English business proficiency

Preferred Qualifications

Experience with Java/Spring Boot framework Experience with implementing platform components such as RESTful APIs, Pub/Sub Systems,

Database Clients. Experience in system design for high traffic application with scalability in mind Experience with microservices & event-driven architecture Experience gRPC communication design and implementation Experience in a multicultural environment Japanese conversational proficiency is a plus

Working Conditions

Employment Status

Full Time

Office Location

Hybrid Workstyle (flexible working style including Remote and office) ※ You will be expected to work both in the office and remotely, in alignment with organizational guidelines and team objectives.

LIFE in JAPAN FACTBOOK

Work Hours

Full Flex Time (No Core Time) In principle, 9:00am ~ 5:45pm (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 Group'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) Reviewed once a year Overtime allowance, Late overtime allowance, Commuting and transportation expenses

Benefits

Social Insurance (health insurance, employee pension, employment insurance and compensation insurance)

401K

https://speakerdeck.com/paypaycorporation/life-in-japan

About PayPay Card
Job Description
- Main Responsibilities
- Tech Stack
- Required Qualifications
- Preferred Qualifications
Working Conditions
- Employment Status
- Office Location
- Work Hours
- Holidays
- Paid leave
- Salary
- Benefits

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Your search query

Finance / FP&A・Performance Management Specialist

職務概要

主な業務内容

■ 財務計画・フォーキャスト

■ 財務パフォーマンス分析

■ レポーティング・データ管理

■ データ分析・デジタルソリューション

■ Finance Transformation / 継続的改善

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Your search query

Finance / FP&A・Performance Management Specialist

職務概要

主な業務内容

■ 財務計画・フォーキャスト

■ 財務パフォーマンス分析

■ レポーティング・データ管理

■ データ分析・デジタルソリューション

■ Finance Transformation / 継続的改善

求める経験・スキル

必須

必須テクニカルスキル

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