Remote | Generalist – English & Brazilian Portuguese — $19.95/hr

We are sharing a specialised remote opportunity for bilingual professionals fluent in English and Brazilian Portuguese to support a leading AI research initiative focused on improving general-purpose conversational AI systems. This project focuses on evaluating and improving large language model (LLM) responses across a wide range of topics. The role involves reviewing AI-generated responses, fact-checking information, and providing structured feedback to improve accuracy, reasoning quality, and conversational clarity. Key Responsibilities Evaluate AI-generated responses based on their ability to effectively answer user queries Conduct fact-checking using trusted public sources and external tools Provide structured annotations identifying strengths, weaknesses, and factual inaccuracies Assess reasoning quality, clarity, tone, and completeness of responses Ensure outputs align with expected conversational standards and system guidelines Apply consistent evaluation methods using established taxonomies, benchmarks, and evaluation frameworks Ideal Profile Strong candidates may have: Native or near-native fluency in Brazilian Portuguese and professional fluency in English Bachelors degree or equivalent educational background Strong writing skills and the ability to provide clear, structured feedback Experience using large language models and understanding common user interaction patterns Strong attention to detail and ability to identify subtle reasoning or factual issues Analytical thinking skills and comfort working across diverse topics and domains Educational Background: Bachelors degree in a field requiring structured analytical thinking such as research, policy, analytics, linguistics, engineering, or related areas Nice to Have Prior experience with RLHF, AI model evaluation, or data annotation Experience writing or editing high-quality content Experience comparing multiple outputs and making detailed qualitative judgments Familiarity with evaluation rubrics, benchmarks, or structured quality scoring systems Why This Opportunity Contribute directly to improving conversational AI systems used by millions of users Help ensure AI responses are accurate, clear, and aligned with real human expectations Participate in human-in-the-loop AI development at the frontier of language model evaluation Flexible remote work with the opportunity to contribute to high-impact AI research initiatives Contract Details Independent contractor role Fully remote with flexible scheduling Full-time or part-time engagement depending on availability Rate: $19.95 per hour Weekly payments via Stripe or Wise Projects may extend or adjust depending on scope and performance No access to confidential or proprietary information from employers or institutions About the Platform This opportunity is available through a leading AI-driven work platform.