Frontier Ai Safety Red Team Expert

Mercor is seeking a Bilingual Portuguese STEM Expert (Ph D) for a remote, contract role. You will write expert-level prompts in Portuguese, evaluate model outputs for scientific accuracy, and collaborate with AI research teams to boost safety and performance. The ideal candidate holds a Ph D in chemistry or biology, is native or near-native in Portuguese...

Mercor is seeking a bilingual Portuguese STEM Expert (Ph D) for a remote, contract role. You will write expert-level prompts in Portuguese, evaluate model outputs for scientific accuracy, and collaborate with AI research teams to boost safety and performance. The ideal candidate holds a Ph D in chemistry or biology, is native or near-native in Portuguese...

Mercor is seeking an experienced professional to advance frontier AI safety through adversarial testing and red-teaming initiatives in Portugal. You will design challenging prompts, uncover model weaknesses, and assess AI behavior across high-risk, ambiguous topics, contributing to safety benchmarks and cross-disciplinary collaboration with AI researchers....

Mercor is seeking an AI Safety Red Teamer for a remote contract role. You will design adversarial prompts to stress-test frontier AI models, identify jailbreaks, unsafe behaviors, hallucinations, and policy failures.You will collaborate with AI researchers to improve alignment, robustness, and safety, document vulnerabilities, and contribute to red-teaming...

Responsibilities to identify vulnerabilities in frontier AI systems through adversarial testing. You will design challenging prompts, uncover model weaknesses, and evaluate AI behavior across complex, high-risk, and ambiguous ("grey-area") topics. Design adversarial prompts to stress-test frontier AI models. Identify jailbreaks, unsafe behaviours,...

Mercor, a San Francisco-based company connecting elite AI talent with labs, seeks an AI Safety Red Teamer for remote work. You will design adversarial prompts, test for jailbreaks, and assess model safety across sensitive domains, contributing to reports and safety benchmarks.You bring 5+ years in AI safety or red-teaming, strong analytical and communication...

Location: Remote Fluent Language Skills Required: English & Portuguese (global, excluding Brazilian Portuguese). Native fluency in English and Portuguese (global, excluding Brazilian Portuguese) is required for this position. Why This Role Exists At Mercor, we believe the safest AI is the one that’s already been attacked - by us. We are assembling a red...

Mercor seeks an AI Safety Red Teamer to join a contract-based engagement focused on stress-testing frontier AI systems. This remote role collaborates with researchers to identify vulnerabilities and advance safety benchmarks in diverse domains. The ideal candidate has 5+ years in AI safety or related fields, strong prompt-design skills, and excellent...

Mercor is seeking a passionate AI red team specialist to stress-test conversational agents. You will simulate jailbreaks, prompt injections, and bias exploitation to surface vulnerabilities and improve safety across integrations. You will produce reproducible artifacts, annotate failures, and follow taxonomies and playbooks to keep testing consistent....