App Security Expert, Remote - Contract

Remote, Worldwide

Role Title: App Security Expert

Role Type: Contract

Location: Remote

In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required — your domain knowledge is what matters.

Required Skills: OSWE, LLM security, Ai-sast evaluation, Appsec, Agent security architecture

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...