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Build and operate PayPay’s AWS-based data infrastructure using Terraform and Databricks, ensuring reliability, security, and smooth data workloads for the fintech platform.
Design, operate, and optimize large-scale database systems for PayPay’s financial services, using MySQL, PostgreSQL, Aurora, and AWS while automating workflows with Terraform and Python.
Build and run Java/Kotlin backend services for PayPay’s core banking platform, designing scalable microservices on AWS with Spring Boot, Kafka, and Redis while ensuring high reliability for a 70M-user fintech app.
Backend Engineer at PayPay building and scaling high-throughput payment systems using Java/Kotlin, distributed databases, and AI-augmented workflows.
Designs and executes automated tests for PayPay's mobile, web, and API systems, using AI tools to validate features and AI/ML components while improving QA standards.
Design and improve PayPay’s security monitoring and incident-response infrastructure, integrating SIEM, EDR, and cloud-native tooling to defend against advanced threats.
You will aggregate and analyze sales activity data to visualize where results are being achieved. You will organize issues based on insights from data and propose improvement ideas. You will support the planning and…
You will join PayPay's Financial Strategy Division to work on the launch and growth of the life insurance business, focusing on reinsurance operations and decision-making integrated with business strategy. You will…
You will expand PayPay's user base and improve LTV by returning insights gained from analysis back to the organization. You will conduct analysis for KPI definition and improvement, define user segments and apply…
You will propose solutions using PayPay Points to support the business growth of major companies in Japan. You will listen to client challenges such as customer acquisition, service usage promotion, and LTV…
You will handle security-related internal consultations, create and monitor security policies and rules, and support external security certifications such as ISO27001. You will perform security evaluations of…
You will join the Compliance Team within the Compliance Department. You will hold meetings and coordinate with business departments and prepare various documents. You will consult with regulatory authorities and create…
You will join PayPay's corporate strategy division and take charge of driving important cross-group projects as a PMO and program manager. You will translate strategies and policies into concrete execution plans,…
You will drive solution sales to acquire large merchants and grow PayPay usage share. You will prospect new merchants and support them from proposal and contract through onboarding, including operational support for…
You will understand customer-support operations, analyze operational data, identify improvement opportunities, and develop solutions. You will design new workflows and define business requirements using AI and…
You will drive security initiatives across the organization, beginning with internal security consulting and the assessment, design, and improvement of security for internal tools. You will advise planning,…
You will organize stakeholder needs and manage the full marketing research process, from research planning and questionnaire design through fieldwork control, data aggregation and analysis, reporting, and presenting…
You will lead data science and AI projects in the financial domain as a product manager. You will translate business needs into AI project specifications and system architecture, align expectations among business…
You will develop and operate Java and Kotlin backend applications for core banking systems. You will design reliable, high-performance applications and architecture, select middleware, use infrastructure to resolve…
You will redesign merchant and user customer-support operations with AI assistance. You will identify suitable AI use cases from inquiry data and workflows, design AI-enabled processes and automation, define KPIs,…
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