App Security Expert (Remote-Worldwide)

Wat wij vragen: Er is geen minimale opleiding vereist.

Talen: je beheerst Engels.

Wat wij bieden: Dienstverband zzp, type vacature intern.

Vacaturebeschrijving: This job is with our partner Micro1.

Scope of Work: design and implement small, purpose-built application fixtures with embedded security vulnerabilities or secure solutions, specifically addressing OWASP LLM risks such as Sensitive Information Disclosure and Excessive Agency; develop deterministic test cases and security-context manifests to robustly assess application security posture; create detailed hidden answer keys to enable accurate AI or scanner evaluation of vulnerable versus secure code; evaluate and iterate on pipeline methodologies to ensure synthetic tasks and fixtures are challenging yet realistic for AppSec assessment; document technical insights and methodologies, ensuring clarity in written feedback and communication; collaborate through clear and thorough written and verbal communication to share findings and review peer contributions; engage with agent-based security architecture and contribute to continuous improvement of the evaluation pipeline.

Preferred Qualifications: extensive experience (ideally 5+ years) in application security, secure software development, or CyberSWE roles; strong understanding of OSWE, LLM security, AI-powered static analysis (AI-SAST), and AppSec best practices; proven track record designing or evaluating security architecture for traditional and agent-based applications; expertise in building, securing, and testing application codebases, including identifying and remediating advanced vulnerabilities; exceptional written and verbal communication skills, with a focus on precise technical documentation and collaborative feedback; experience with synthetic security fixtures and deterministic testing approaches is highly desirable; demonstrated ability to deliver thoughtful insights and actionable security recommendations in a remote contribution context.

Process: apply to the role, filling out the screening questions; complete AI Interview (approx. 30 minutes); hiring manager review.

Salarisomschrijving: USD 40-80 per hour.