Staff Security Engineer, Penetration Tester

Location: Taipei, Taiwan

Company

hirify.global is expanding its e-commerce and delivery services in Taiwan, including Rocket Delivery and Rocket Overseas.

What you will do

• Lead or execute authorized penetration tests across web applications, mobile applications, APIs, cloud environments, external services, and internal systems.
• Define testing scope and attack surfaces, select testing methods, and document evidence, limitations, and outcomes.
• Assess vulnerabilities, validate technical impact, distinguish verified findings from false positives, and provide remediation guidance.
• Use Linux, command-line utilities, and penetration-testing tools for controlled security testing.
• Build or modify scripts for request automation, test-data processing, and security-test result analysis.
• Coordinate scope, ownership boundaries, escalation paths, status updates, and deliverables with the Korea security team and Taiwan stakeholders.

Requirements

• Hands-on penetration-testing experience across web, mobile, or API environments.
• Experience using penetration-testing tools in Linux or command-line environments.
• Ability to assess vulnerabilities, explain evidence and impact, and provide actionable remediation guidance.
• Experience testing multiple applications, external services, or internal applications through penetration testing or legally authorized bug-bounty work.
• Ability to communicate security findings and remediation guidance in English and Traditional Chinese.
• Ability to coordinate security activities across Taiwan and Korea, including scope, responsibilities, escalation, and delivery communication.

Nice to have

• Red Team or adversary-simulation experience in complex application environments.
• Cloud-security testing experience covering architecture, identity and access, public interfaces, or configuration risks.
• Offensive-security certifications such as OSCP, OSCE, OSED, CREST, or SANS.
• Experience preparing authorized penetration-testing cases, multi-interface testing plans, remediation comparisons, and concise bilingual security summaries.
• A degree in Computer Science, Computer Engineering, or a related field.

Culture & Benefits

• Cross-regional collaboration with security stakeholders in Taiwan and Korea.
• High-tempo work across complex applications, external services, and internal systems.
• Employment protection measures may provide preferential treatment to eligible veterans and persons with disabilities under applicable laws.

Hiring process

• Application review, phone interview, onsite or virtual onsite interview, and offer.
• The process may vary according to the role and scheduling circumstances.
• Interview schedules and results are communicated by email.