Application Security Researcher at checkmarx

Language

Setup: Remote
Location: Braga
Type: Full-time
Level: not_specified
Posted: Aug 13, 2026

Description

Checkmarx is seeking an experienced Application Security Researcher to join their Security Research team. The successful candidate will conduct independent research on application security, AI security, and emerging technologies, analyzing vulnerabilities across various programming languages and frameworks. This role involves improving Checkmarx's AST products like SAST, SCA, and DAST, performing secure code reviews, and proposing enhancements to bolster detection capabilities. The researcher will also contribute to documentation, peer review, and mentorship.

Required Skills

Application Security
AI security
emerging technologies
secure code review
software development

Additional Information

Required Previous Experiences: Professional security experience (Security research, web application penetration testing, secure development, secure code review, or similar fields)
Preferred Qualifications: Solid knowledge of Application Security with deep understanding of security concepts, vulnerabilities, mitigations, and coding practices.
Familiarity with both interpreted and compiled languages.
Familiarity with software development and associated methodologies.
Ability to learn new programming languages and technologies independently.
Excellent organizational, interpersonal, and communication skills with the ability to drive collaboration and innovation.
Ability to handle multiple requests and work in a fast-paced environment.
Proficient in English – both writing and oral presentation skills.