The Automation QA Engineer analyzes testing requirements, designs and executes test cases, and documents and reports QA results. The role also includes validating LLM-driven applications and testing and monitoring AI/ML systems. It provides guidance and support to junior QA engineers.
As a Senior Product Manager, this role drives the vision, strategy, and execution of high-impact products for merchants and consumers. Responsibilities include product strategy and growth, technical and architecture leadership, and cross-functional collaboration. The role also mentors and grows the product management team.
The team builds and deploys machine learning models that power PayPay products, and is also responsible for experimentation and data-driven insights. The role owns the end-to-end design, implementation, evaluation, and maintenance of machine learning models, and leads architectural decisions for data science systems. It also processes, analyzes, and visualizes user and merchant data to provide insights that influence product strategy.
Build web frontend features for PayPay that change how people in Japan use and manage their finances and business. Work with Product Managers, Designers and tech teams to implement features, contribute through knowledge sharing and code reviews, and resolve product issues.
The Cloud Platform Engineer (DB Specialist) supports efficient, stable and optimized storage services for PayPay products. Responsibilities include database operations and improvement, troubleshooting stability and performance issues, documentation, and evaluating and adopting database ecosystem tools.
The Cloud Platform Engineer will engineer cloud infrastructure platforms for PayPay's cloud-based payment system. The role includes architecting and building robust, scalable, stable and cost-efficient infrastructure, with AWS regional-level failure tolerance, security, and automation for AWS deployments and resource provisioning.
The Data Infrastructure Engineer will build and operate the platform that powers data workloads across PayPay Group, including its Databricks Lakehouse environment and underlying cloud infrastructure. The role designs AWS infrastructure with Terraform, supports Databricks operations, and improves reliability through SRE practices. It also builds platform services and tooling and works with data engineering teams to support their workloads.
Design and develop backend systems for PayPay’s payment system to deliver the best payment experience for customers. The role includes designing large-scale systems, leveraging infrastructure, developing tools, and supporting code in production. Engineers are expected to use AI/LLM-based tools in daily development workflows.