Product Security Engineer

PayPay is looking for a Product Security Engineer to work on our payment system to deliver the best payment experience for our customers.

• Security architecture reviews of existing and upcoming projects.
• Acting as both a builder and a breaker by creating tools to help engineers write more secure code and performing penetration tests of public and internal applications.
• Working in a fast paced environment where projects and prioritization may change frequently, security will always remain.
• Participate in setting up a Bug Bounty program, writing proof of concepts, assessing risk, communication with external reporters.
• Implementing and maintaining technologies for security, such as vulnerability testing, logging, monitoring and incident responses.

Tech Stack We select the best combination of tech at times.
| Python, Golang
| MySQL/AuoraDB, DynamoDB, ELK, Kafka, Redis, TiDB
| AWS, GCP, TCP Networking, SSL/TLS, Key Management Systems, Certificate Authorities
|Snyk, SonarQube, Dome9
|PlantUML, miro.com
|Slack, Zoom

Qualifications

• 3+ years of experience as a Security Engineer.
• Experience with Linux internals and hardening
• Must have experience in programming languages and frameworks such as Python and Bash
• Comfortable with identifying and advising on remediation for Application Security vulnerabilities
• Up to date with the latest developments in security
• Development of Proof of Concept exploits

Preferred Qualifications

• CVE Contributions
• Open Source tools contributions
• Published papers / blogs / articles

Hiring Process

1. Application Review (1-2 weeks)

• HR and Team will review your resume

• Coding Test will be sent via Hirevue system
• It takes 3-4 hours (max) to complete
• If you need to extend the due date, please contact HR

• 2-3 rounds of online interview(s)
• Live Coding could be requested
• Please make sure the reason you applied to PayPay (Why Fintech? Why Startup? Why PayPay?)

• Due to the current COVID-19 situation, we cannot sponsor working VISA to Japan. However as a temporary solution, you may be able to start working with us as an individual contractor. Please discuss with your recruiter about this opportunity.
• Once the COVID-19's over, we will ask all employees in overseas to relocate to Japan. We will fully support your relocation.

Other Information

[Corporate Blog] https://about.paypay.ne.jp/corporate-blog

[Product Blog] https://blog.paypay.ne.jp

[LinkedIn] https://www.linkedin.com/company/paypay-corp/