AI Security Specialist (English & Brazilian Portuguese) | $28.74/hr Remote

This range is provided by Crossing Hurdles. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range $28.74/hr - $28.74/hr Position: AI Red-Teamer — Adversarial AI Testing (Advanced) | English & Brazilian Portuguese Type: Hourly contract (Full-time or Part-time) Compensation: $28.74/hour Location: Remote Role Responsibilities Red team conversational AI models and agents (jailbreaks, prompt injections, misuse cases, bias exploitation, multi-turn manipulation). Generate high-quality human data by annotating failures, classifying vulnerabilities, and flagging systemic risks. Apply structured taxonomies, benchmarks, and playbooks to ensure consistent adversarial testing. Produce reproducible reports, datasets, and attack cases customers can act on. Identify vulnerabilities missed by automated evaluation systems. Requirements Native-level fluency in English and Brazilian Portuguese (required). Prior experience in AI red teaming, adversarial testing, cybersecurity, or socio-technical risk analysis. Strong adversarial mindset with structured, methodical testing approaches. Clear written communication for technical and non-technical stakeholders. Comfortable reviewing sensitive AI-generated content (guidelines and wellness support provided). Preferred Experience Adversarial ML (jailbreak datasets, prompt injection, RLHF/DPO attacks, model extraction). Cybersecurity (penetration testing, exploit development, reverse engineering). Socio-technical risk analysis (harassment, misinformation, abuse probing). Creative adversarial thinking (psychology, writing, acting, scenario design). Application process Upload resume Interview (15 min) Submit form Seniority level Associate Employment type Contract Job function Other, Information Technology, and Management Industries Computer and Network Security #J-18808-Ljbffr