PayPay Corporation
Open positions
Senior Data Scientist Credit Modeling
You will lead credit-risk modeling from ambiguous problem definition through model development, evaluation, and impact assessment. You will develop features and models using large datasets, establish rigorous…
Cloud Platform Engineer
You will own and improve the end-to-end application delivery platform, from CloudFront through EKS clusters. You will build in-house platform tools and custom Kubernetes controllers, automate operational workflows,…
Cloud Infrastructure Engineer
You will architect and build reliable, scalable AWS infrastructure for financial platforms. You will promote secure Infrastructure as Code, automate deployments, improve observability and monitoring, manage…
Senior Machine Learning Engineer in Financial Services
PayPay seeks a senior machine-learning engineer to lead model development and AI system architecture across credit, risk management, fraud detection, marketing, and related financial services. The role combines…
Data Infrastructure Engineer
The Data Infrastructure team builds and operates the platform powering data workloads across PayPay Group. This role focuses on AWS infrastructure, Terraform, Databricks operations, platform services, observability,…
Machine Learning Engineer in Financial Services
Develop financial services using AI and machine-learning technologies, participating from business requirements definition and prototyping through product development. Define software and machine-learning quality…
Marketing Data Analyst
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 them…
Backend Engineer
You will design and build complex, large-scale systems for high-throughput payment applications. You will use infrastructure to solve scalability challenges, investigate root causes, support your code in production,…
AI / Data Product Manager
Lead data science and AI projects in the financial domain as a product manager, translating business needs into AI project specifications and system architecture while aligning stakeholders, engineers, and data…
Cloud Platform Engineer
You will architect and build robust, scalable, stable, and cost-efficient AWS infrastructure for a cloud-based payment system. You will design infrastructure that supports maintenance, patching, upgrades, and regional…
Senior Data Science Engineer / Senior Machine Learning Engineer (Applied Insights)
Own the end-to-end design, implementation, evaluation, and maintenance of production machine learning models for prediction, recommendation, and anti-fraud use cases. Lead architectural decisions, analyze and visualize…
Site Reliability Engineer (Bilingual SRE)
Improve the reliability, availability, scalability, resilience, and performance of production systems by developing monitoring and notification tooling, integrating telemetry and alerting platforms, investigating…
Cloud Platform Engineer DB Specialist
Operate and improve database services for mission-critical systems by monitoring, configuring, upgrading, scaling, backing up, migrating, troubleshooting, documenting, and evaluating database tools. Responsibilities…