> Markdown version of [/jobs/ext/3824766-app-security-expert-remote](https://www.wearedevelopers.com/jobs/ext/3824766-app-security-expert-remote). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # App Security Expert - Remote - **Company:** Pro Integrate - **Location:** New York, NY, United States (Remote available) - **Experience:** Expert - **Contract:** Contract - **Skills:** Artificial Intelligence, Static Program Analysis, Cyber Security, Open Web Application Security, Secure Coding, Software Engineering, Large Language Models, Software Security, Static Application Security Testing - **Published:** October 18, 2026 - **Apply:** https://www.careerjet.com/jobad/usa1cd994e37d181fcf4397ab2f0dbe272 ## About the Role 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. ## Description Agent security architecture micro1 is engaging App Security Experts to contribute to a customer's dynamic project focused on real-world application security. 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. 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.