Brazilian Portuguese - Animals & Pets Subject Matter Expert (SME)
- Pay
- $40/hr
- Location
- Brazil
- Type
- Freelance
- Posted
- Jun 3, 2026
- Languages
- English, Portuguese
Project Overview
Help shape the future of AI in Brazil!
We are building a next‑generation benchmark to evaluate how well AI systems handle complex, real‑world questions in Brazilian Portuguese. This project will help improve how AI delivers accurate, reliable, and context‑aware responses for the Brazilian market.
We are seeking Brazilian Portuguese Subject Matter Experts (SMEs) in Animals & Pets to create high‑quality, expert‑level question‑and‑answer content. This role goes beyond basic data labeling and requires deep domain knowledge, critical thinking, and strong writing skills to test advanced reasoning and contextual understanding in Brazilian Portuguese.
Suitable backgrounds may include veterinary experts:** licensed veterinarians, surgeons, or senior technicians in clinical practice, pathology, or pharmacology; b*ehaviorists & ethologists:** specialists in animal cognition, ethology, and advanced behavioral modification; w****ildlife & marine biologists: researchers and conservationists focused on Brazilian biodiversity and aquatic ecosystems; animal scientists: professionals in animal physiology, genetics, or expert-level nutrition and diet formulation; w****elfare & legal specialists: animal rights lawyers, policy advisors, or directors of large-scale rescue organizations; h****usbandry specialists: senior breed experts, master groomers, or professional breeders with deep anatomical knowledge; a****cademic communicators: Specialized journalists or educators in veterinary science and wildlife conservation.*
Please submit your resume/CV in English.
Project Details
- Job Type: Freelance
- Location: Brazil (Remote) - Open to candidates in Curitiba, Porto Alegre, Florianópolis, Belo Horizonte, Campinas, Vitória, Goiânia, Recife, Fortaleza, Natal, João Pessoa, Maceió, São Paulo, Rio de Janeiro, and Brasília, including but not limited to
- Work Schedule: Part-time (10+ hours per week), fully flexible
- Rate: 26,40 USD/hour
- Start Date: Late October
- Duration: Approx. 2 months
We offer paid training upon hiring.
Key Responsibilities
- Develop advanced, open-ended questions grounded in realistic, real-world scenarios related to veterinary medicine, animal behavior, nutrition, and the specific conservation challenges or legal frameworks unique to the Brazilian market
- Provide in-depth, accurate, and well-structured answers supported by strong domain knowledge
- Incorporate Brazil-specific cultural, social, and regulatory context where relevant
- Design content that requires critical thinking, nuance, and multi-step reasoning
- Ensure clarity, precision, and consistently high writing quality in Brazilian Portuguese
- Follow detailed project guidelines and meet agreed timelines and quality standards
Use of AI tools to generate answers or questions is strictly prohibited.
Requirements
Native or fluent proficiency in Brazilian Portuguese (pt-BR)
PhD in a relevant field (required)
5–10+ years of professional experience in a relevant field
Demonstrated expertise through academic background and/or industry experience
Strong analytical skills and the ability to explain complex concepts in a clear, structured manner
Excellent written communication skills and attention to detail
Ability to work independently and deliver high-quality output in a guideline-driven environment
Nice to Have
- Experience with content creation, research, education, or knowledge evaluation
- Familiarity with AI training, data annotation, or evaluation projects
- Background in interdisciplinary work (e.g. zoology and ethics, veterinary science, animal welfare policy, environmental studies, human–animal interaction)
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Vendor Type
When applying, please select the option that best describes your working status.
Are you a Freelancer or Private Individual?
A Freelancer is someone who has a business license and may have a VAT number or EIN for tax purposes. A VAT (Value Added Tax) number is a unique identifier assigned to registered businesses in many countries; an EIN (Employer Identification Number) is a similar identifier used in the US. A Private Individual does not have a business license. If you aren’t sure, you are probably a private individual.
RWS embraces DEI and promotes equal opportunity. We are an Equal Opportunity Employer and prohibit discrimination and harassment of any kind. RWS is committed to the principle of equal employment opportunity for all employees and to providing employees with a work environment free of discrimination and harassment. All employment decisions at RWS are based on business needs, job requirements and individual qualifications, without regard to race, religion, nationality, ethnicity, sex, age, disability, or sexual orientation. RWS will not tolerate discrimination based on any of these characteristics.
Quick answers
How much does the Brazilian Portuguese - Animals & Pets Subject Matter Expert (SME) job at RWS pay?
RWS lists the pay as $40/hr. That is about 7% above the median of $37.50 an hour for AI & Data Training roles here (from 4,522 listings).
Who can apply for this AI training job?
The listing is open to applicants in Brazil. The role is remote.
Is this job remote, and what kind of work is it?
Yes, it is remote. The engagement type is freelance. RWS hires for this role through its own application, which you reach from the Apply now button.
Which languages does this job need?
English, Portuguese.
How do I apply, and does it cost anything?
Select Apply now to go to RWS's application. Legitimate AI training work never asks you to pay to apply or to buy equipment. AI Training Jobs does not charge applicants. The listing was posted Jun 3, 2026 and is refreshed daily; closed jobs are marked as such.
About RWS
Global AI and language technology company with 250,000+ data specialists providing annotation, translation, and localization services.
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