Senior Security Engineer, Penetration Tester (Cybersecurity)

Location: Taipei, Taiwan

Company

hirify.global operates an e-commerce and delivery platform, including Rocket Delivery and international commerce services in Taiwan.

What you will do

• Execute authorized penetration tests across web applications, mobile applications, APIs, and cloud-related attack surfaces.
• Identify attack surfaces, apply testing methods, and document evidence for validated findings.
• Assess vulnerabilities, eliminate false positives, and provide actionable 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 results analysis.
• Coordinate scope, blockers, findings, and next steps 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 recommend remediation.
• Programming or scripting capability supporting security testing.
• Offensive-security experience sufficient to execute defined testing activities with appropriate support.
• Ability to communicate security findings and remediation guidance in English and Traditional Chinese.

Nice to have

• Experience testing complex applications, external services, or internal systems through penetration testing or authorized bug-bounty work.
• Cloud-security testing experience, including architecture, identity and access, public interfaces, or configuration risks.
• Red Team or adversary-simulation experience.
• Offensive-security certifications such as OSCP, OSCE, OSED, CREST, or SANS.
• Experience preparing bilingual security summaries, testing plans, and remediation comparisons.

Culture & Benefits

• Collaboration with security stakeholders in Taiwan and Korea.
• Work supporting hirify.global's expansion and security activities in Taiwan.
• The role is classified as L5 and includes defined testing scope, guidance, and technical support.

Hiring process

• Application review.
• Phone interview.
• Onsite or virtual onsite interview, followed by an offer.