About the job
Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey. Position: AI Safety Experts — English & Portuguese (global) Type: Contract Compensation: $29–$45/hour Location: Remote Responsibilities
Red team conversational AI models and agents by performing jailbreaks, prompt injections, misuse cases, and bias exploitation. Generate high-quality human data by annotating failures, classifying vulnerabilities, and flagging systemic risks. Apply structure by following taxonomies, benchmarks, and playbooks to maintain consistent testing. Document reproducibly by producing reports, datasets, and attack cases that customers can act on. Work independently and asynchronously to improve AI model performance and ensure safety. Qualifications
Must-Have
Native fluency in English and Portuguese (global, excluding Brazilian Portuguese). Prior red teaming experience in AI adversarial work , cybersecurity , or socio-technical probing . Strong communication skills to explain risks clearly to technical and non-technical stakeholders. Preferred
Experience in Adversarial ML : jailbreak datasets, prompt injection, RLHF/DPO attacks, model extraction. Cybersecurity skills: penetration testing, exploit development, reverse engineering. Socio-technical risk expertise: harassment/disinfo probing, abuse analysis, conversational AI testing. Creative probing skills: psychology, acting, writing for unconventional adversarial thinking. Originally posted on Himalayas
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Empregador para AI Safety Specialist - Fully Remote | Upto $45/hr in Lisbon: Mercor
A Mercor, localizada em Portugal, é um excelente empregador que valoriza a diversidade e a inclusão, oferecendo um ambiente de trabalho colaborativo e inovador. Os colaboradores têm acesso a oportunidades de crescimento profissional e desenvolvimento contínuo, além de benefícios competitivos que promovem o equilíbrio entre vida pessoal e profissional. Trabalhar na Mercor significa fazer parte de uma equipa dedicada à excelência, onde cada voz é ouvida e valorizada.
