Security Engineer
Japanese fintech company operating the PayPay mobile payments service.
Maintainer signals as of 9/2/2026
About PayPay Corporation
PayPay Corporation develops and provides electronic payment services, including the PayPay mobile payment platform. It was founded on June 15, 2018, is headquartered in Tokyo, Japan, and currently operates an active financial-services platform integrating payments with card, banking, securities, and insurance offerings.
Skills
About the Role
Drive organization-wide security initiatives through internal security consulting, security assessment and improvement for internal tools, security rule definition and enhancement, security-product operation and audits, software and cloud risk assessments, stakeholder coordination, and information-security training and awareness.
Requirements
- Experience in system development or operations within an IT department, or project management experience.
- Experience implementing security products.
- Experience in system consulting.
- Practical experience with public cloud platforms such as AWS, GCP, or Azure.
- A degree in computer science, information engineering, or a related field, or equivalent practical experience and knowledge.
- Basic knowledge of IT infrastructure, including networks, servers, endpoints, and authentication.
- Practical experience and strong interest in security.
- Ability to identify, logically break down, and solve problems.
- Ability to define rules and processes when they do not exist.
Responsibilities
- Provide internal security consulting and advice to planning, development, and operations functions.
- Define, evaluate, and improve internal and product security rules.
- Operate security products and audit their configuration settings.
- Conduct security risk assessments for software, cloud environments, and asset inventories.
- Coordinate internal and external stakeholders and support security projects.
- Plan and deliver information-security education and awareness activities.
Benefits
- Hybrid workstyle.
- Super flextime with no core hours.
- Weekends, public holidays, year-end and New Year holidays, and company-designated holidays.
- Annual paid leave of 14 days in the first year, prorated by joining month and usable from the start date.
- Personal leave of three or five days in the first year and five days each subsequent year.
- Social insurance, including health, pension, employment, and workers' compensation insurance.
- Defined-contribution corporate pension plan.
