App Security Expert: AI & LLM Security Specialist (Remote)

Jobgether; Mexico; Remote; MXN 1,017,000 - 2,035,000; Full time

Benefits offered by this job

Fully remote work

40 hours per week

Long-term engagement

Independent contractor option

Job summary

Jobgether, listed on behalf of a partner company, seeks an App Security Expert based in Mexico to design security test environments and identify vulnerabilities in traditional and AI-powered applications, with a focus on LLM risks.

You will develop deterministic test cases, reference solutions, and evaluation frameworks, collaborating remotely with security specialists to advance AI-SAST and agent-based security architectures.

Qualifications

• 5+ years of experience in application security or cybersecurity engineering.
• Familiarity with OSWE-level concepts and advanced vulnerability research.
• Strong knowledge of large language model security and prompt-based attack vectors.
• Experience with AI-powered static application security testing (AI-SAST).
• Ability to design, implement, test, and evaluate secure code and architectures.
• Excellent technical writing and communication skills.

Responsibilities

• Design and implement security fixtures with OWASP risks for LLM-based apps.
• Develop realistic test scenarios for LLM security concerns.
• Create deterministic test cases and security-context manifests for evaluation.
• Develop reference solutions and hidden keys for automated evaluation by AI systems.
• Refine testing pipelines for realistic, reproducible security tasks.
• Collaborate with distributed security teams to improve methodologies.
• Document findings and remediation recommendations clearly.

Skills

Application security

Secure coding

Vulnerability assessment

LLM security

AI-SAST

Tools

AI-SAST

Job description

Jobgether, listed on behalf of a partner company, seeks an App Security Expert based in Mexico to design security test environments and identify vulnerabilities in traditional and AI-powered applications, with a focus on LLM risks.

You will develop deterministic test cases, reference solutions, and evaluation frameworks, collaborating remotely with security specialists to advance AI-SAST and agent-based security architectures.