AI Safety Expert, English, Portuguese

Job not on LinkedIn

🔥 0 minutes ago

🇺🇸 United States – Remote

💵 $29 - $45 / hour

⏳ Contract/Temporary

🟡 Mid-level

🟠 Senior

🤖 Artificial Intelligence

👻 Ghost score 4%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Mercor

WebsiteLinkedInAll Job Openings

51 - 200 employees

Founded 2023

🔥 Funding within the last year

💰 $350M Series C - Mercor on 2025-10

Mercor is a company for which no descriptive text was provided in the input. Additional information (products, services, target customers, or industry specifics) is needed to create an accurate summary and select appropriate industries.

📋 Description

• Red team conversational AI models and agents through jailbreaks, prompt injections, misuse cases, bias exploitation, and multi-turn manipulation • Generate human data by annotating failures, classifying vulnerabilities, and flagging systemic risks • Apply taxonomies, benchmarks, and playbooks to maintain consistent testing • Produce reproducible reports, datasets, and attack cases • Identify vulnerabilities that automated tests miss • Expand evaluation coverage and reduce production surprises • Strengthen customer AI systems through adversarial testing

🎯 Requirements

• Native fluency in English and Portuguese (global, excluding Brazilian Portuguese) • Prior red teaming experience in AI adversarial work, cybersecurity, or socio-technical probing • Ability to probe AI systems adversarially and push systems to breaking points • Experience using frameworks or benchmarks for structured testing • Ability to explain risks clearly to technical and non-technical stakeholders • Adaptability across projects and customers • Independent contractor status • Must not require H1-B or STEM OPT support • Nice-to-have specialties include adversarial ML, cybersecurity, socio-technical risk, and creative probing

🏖️ Benefits

• Fully remote role • Flexible, self-directed schedule • Higher-sensitivity project participation is optional • Clear guidelines and wellness resources for sensitive projects • Weekly payments via Stripe or Wise • Competitive pay • Opportunity to collaborate with leading researchers • Referral payments of up to $180 per successful referral