Posted:
March 02, 2026
Location:
Brazil, Brazil, Brazil

Job Description

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 st...

Apply for this Job

Submit your application for the Adversarial Testing Specialist (English & Brazilian Portuguese) | $28.74/hr Remote position at Crossing Hurdles.

Apply Now Save for Later

Job Overview

Job Type: Full-time
Location: Brazil, Brazil
Posted: March 02, 2026
Deadline: April 11, 2026