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Brazilian Portuguese - Literature & Linguistics Subject Matter Expert (SME)Rio de JaneiroRWS – TrainAI /Temporary/Contract /Remote

RWS RWS Part-timeRemote
Posted Oct 10, 2026 · ✓ Still open — checked 7 hours ago

Quick facts

Pay
$26.4 / hour
Type
Part-time
Location
Remote
Hours
10+ hours / week
Languages
Portuguese
Background
PhD
Experience
5–10 years
Platform
RWS — 70 open jobs
Typical pay at RWS
$11–22/hour · median $18 (59 jobs on our site)
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Brazilian Portuguese - Literature & Linguistics Subject Matter Expert (SME)
Rio de Janeiro
RWS – TrainAI /
Temporary/Contract /
Remote
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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
Literature & linguistics
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
l
inguists & philologists:
academics or researchers specializing in sociolinguistics, historical linguistics, or syntax, particularly with a focus on Brazilian Portuguese dialects and evolution;
l
iterary scholars & critics:
PhDs or senior researchers in Comparative Literature, Brazilian Literature, or Literary Theory with experience in deep textual analysis and criticism;
p
rofessional editors & lexicographers:
senior editors from major publishing houses or experts involved in dictionary compilation and language standardization;
t
ranslators & Localizers:
senior literary translators or localization experts who specialize in adapting complex creative works between English and Brazilian Portuguese;
c
reative writers & poets:
Published authors or long-form writers with a deep command of narrative structure, stylistics, and creative prose;
g
rammarians & educators:
Specialized professors or textbook authors with expertise in advanced Portuguese grammar, orthography (including the CPLP standards), and discourse analysis;
c
ultural journalists:
Critics or essayists who specialize in literary reviews and contemporary cultural movements in the Lusophone world.
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
linguistic ambiguity, dialectal variations, literary interpretation,
and the
evolution of the Portuguese language
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. cultural studies, history, sociolinguistics, discourse analysis, philosophy of language)
#LI-CAN17
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.
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About RWS

RWS is a large language services company whose TrainAI team hires people to produce and assess AI training data. Roles include data annotators, linguists, search raters, and evaluators for generative AI in many languages.