AI Security Specialist; English & Brazilian Portuguese | 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.

$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

• 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.

• 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).

• 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).

• Upload resume
• Interview (15 min)
• Submit form

Associate

Contract

Other, Information Technology, and Management

Computer and Network Security