We are seeking a Mathematics Specialist fluent in Brazilian Portuguese to join our AI Training team. In this role, you will combine mathematics expertise with language proficiency to help train, evaluate, and improve advanced AI models. You will review AI outputs, create and verify math problems, and ensure accuracy and cultural relevance in both Portuguese and English.
Review, annotate, and evaluate AI-generated responses in mathematics, including algebra, calculus, statistics, and applied math.
Create, verify, and refine math problems, solutions, and explanations in both Portuguese and English.
Localize and adapt mathematical explanations to Brazilian Portuguese, ensuring precise terminology and notation.
Provide constructive feedback to improve AI reasoning, clarity, and accuracy.
Develop benchmark datasets and testing materials to measure AI performance.
Collaborate with AI researchers, linguists, and subject-matter experts to enhance training methods.
Ensure academic accuracy, linguistic quality, and cultural appropriateness of all content.
Bachelor’s degree or higher in Mathematics, Applied Mathematics, Statistics, Engineering, or a related quantitative field.
Strong problem-solving ability across core mathematical domains.
Native or near-native fluency in Brazilian Portuguese and professional proficiency in English.
Ability to explain complex mathematical concepts clearly and accessibly.
Excellent attention to detail and critical thinking skills.
Comfortable using digital tools for annotation, evaluation, or content creation.
Experience in teaching, tutoring, curriculum development, or AI/ML data annotation is a plus.
Opportunity to contribute to cutting-edge AI development.
Remote, flexible work environment.
Competitive compensation based on experience and expertise.
Collaborative team of mathematicians, linguists, and AI specialists.
Ready to contribute your expertise to this project?
You'll be guided through our expert onboarding process
We are seeking an expert to evaluate and improve our AI models through comprehensive testing and analysis. You will be responsible for designing evaluation frameworks, conducting model assessments, and providing actionable insights for model improvement. Key Responsibilities: • Design and implement evaluation metrics for AI models • Conduct thorough testing of model performance across different scenarios • Analyze model outputs for bias, fairness, and accuracy • Collaborate with ML engineers to implement improvements • Document findings and recommendations Ideal Candidate: • PhD or Masters in Computer Science, ML, or related field • 5+ years experience in AI/ML model evaluation • Strong background in statistical analysis • Experience with evaluation frameworks and metrics • Excellent communication skills
We need legal experts to help train our AI systems for legal document analysis. This role involves reviewing, categorizing, and annotating legal documents to create training data for our legal AI platform. Responsibilities: • Review and categorize legal documents • Identify key legal concepts and entities • Annotate contracts and legal texts • Ensure accuracy and legal compliance • Provide feedback on AI model outputs Qualifications: • JD from accredited law school • 3+ years practicing law • Experience with contract review • Understanding of legal AI applications • Strong analytical skills
Help us build the next generation of financial risk assessment AI. You will work with financial data to train and validate AI models for risk prediction and analysis. Key Tasks: • Analyze financial datasets for risk patterns • Label and categorize financial transactions • Validate AI model predictions • Identify edge cases and anomalies • Contribute to model improvement strategies Requirements: • CFA, FRM, or similar financial qualification • 5+ years in financial risk management • Experience with quantitative analysis • Knowledge of regulatory requirements • Strong analytical and communication skills