CI

Principal AppSec Researcher: Vulnerability & Whitebox Expert

Citi

SingaporeFull-timeS$180 – S$240/mo

Posted 22 Jul 2026

About this role

Citi in Singapore is seeking a highly skilled application security analyst with deep expertise in vulnerability research, whitebox testing, and source code review. The role focuses on identifying complex security flaws across Citi’s applications, providing actionable remediation guidance to development teams. You will lead manual and automated assessments, review third-party components, and contribute to tooling and automation while mentoring junior team members. J-18808-Ljbffr

Frequently asked questions

What does a Principal AppSec Researcher: Vulnerability & Whitebox Expert at Citi do?

Citi in Singapore is seeking a highly skilled application security analyst with deep expertise in vulnerability research, whitebox testing, and source code review. The role focuses on identifying complex security flaws across Citi’s applications, providing actionable remediation guidance to developm…

How much does a Principal AppSec Researcher: Vulnerability & Whitebox Expert at Citi pay?

This role lists a salary of S$180 – S$240 per month.

Is this Principal AppSec Researcher: Vulnerability & Whitebox Expert role remote, hybrid, or on-site?

The listing is based in Singapore. Check the posting for remote or hybrid options.

How do I apply for this Principal AppSec Researcher: Vulnerability & Whitebox Expert role?

You can apply directly on Citi's careers page. ApplyLah can tailor your résumé and cover letter to this exact role in seconds first.