← All WFH Jobs
Posted May 29, 2026

AI Security Tester

About The Role If you've ever looked at a system and instinctively started thinking about how to break it, this role was made for you. We're looking for security-minded professionals to help stress-test and harden AI systems by finding vulnerabilities before bad actors do. You'll conduct red-team exercises, craft adversarial prompts, and deliver expert feedback that directly shapes the safety and reliability of AI products used by millions of people worldwide. • Organization: Alignerr • Type: Hourly Contract • Location: Remote • Commitment: 10–40 hours/week What You'll Do • Conduct red-teaming exercises to identify security weaknesses and failure modes in AI systems • Craft adversarial prompts and edge-case scenarios designed to probe and stress-test model guardrails • Evaluate AI outputs for safety risks, bias, and policy compliance • Document vulnerabilities, exploits, and unexpected behaviors in clear, structured reports • Collaborate with engineering teams to recommend practical mitigations and improvements • Stay current on emerging AI security threats, jailbreak techniques, and evolving best practices • Help define and refine security evaluation rubrics and testing protocols Who You Are • You have a solid understanding of cybersecurity concepts, threat modeling, or penetration testing • You've worked hands-on with AI/ML systems, large language models, or prompt engineering • You're a creative, analytical thinker who enjoys finding cracks in complex systems • You write clearly and document findings in an organized, structured way • You're comfortable working independently on task-based, asynchronous assignments • Familiarity with open-source AI platforms is a plus • A background in infosec, ethical hacking, or AI safety research is a bonus — but not required Why Join Us • Work at the frontier of AI security alongside top research labs • Directly influence the safety and robustness of AI systems at scale • Full autonomy and a flexible schedule — work when and how you want • Build highly sought-after expertise in one of the fastest-growing fields in tech • Potential for ongoing work, expanded scope, and long-term contract extension • Be part of a global, collaborative community of experts shaping the future of AI