Brazilian Subject Matter Expert in Literature and linguistics (PhD level)

Remote from: Europe
Annual salary: Undisclosed
Salary information is not provided for this position. Check our Salary Directory to estimate the average compensation for similar roles.
Department: Education & E-learning
Employment type: Full Time,
Job posted: 22 Jun 2026
Apply before: 22 Jul 2026
Experience level: Senior
Views / Applies: 49 / 7

About company

About Welo Global

Smarter AI. Better Business.

Computer Software
2006

Actively Hiring

AI Summary

This freelance role seeks a Brazilian Portuguese PhD-level expert in Literature and Linguistics to create challenging questions and answers for AI training data. The work involves crafting expert-level content that tests AI understanding of Brazilian culture and language. The position is remote, with flexible hours totaling approximately 60 hours over two months. Ideal candidates have deep expertise in their field and can independently produce original, cited responses. This project directly contributes to improving AI's knowledge of Brazilian society.

Role DNA

Job Complexity

Easy Hard

Pace & Pressure

Relaxed Fast-paced

Autonomy Level

Guided Full Ownership

Communication Load

Independent Highly Collaborative

AI Insight The role requires a PhD-level expert to create questions that AI cannot easily answer, demanding deep, specialized knowledge and original thought. The high level of expertise and the need to produce cited, accurate content makes this extremely challenging.

Salary Analysis

AI Insight No salary is explicitly provided for this freelance role. Based on US market rates for PhD-level subject matter experts in AI training data, the estimated annual equivalent is around $100,000. However, as a freelance engagement, actual earnings depend on hourly rate and hours worked. The offered compensation is likely competitive for the specialized skill set required.

Key Skills

Brazilian Portuguese Literature Linguistics PhD AI Training Data Subject Matter Expert Freelance Remote Work Data Annotation Expert Question Creation

Cover Letter Sample

Dear Hiring Manager,

I am writing to express my strong interest in the Brazilian Subject Matter Expert position in Literature and Linguistics. With a PhD in Linguistics and over 10 years of experience in Brazilian Portuguese language and literature, I have a deep understanding of the cultural and linguistic nuances required for this role.

My expertise includes creating complex, expert-level content and analyzing AI limitations in understanding Brazilian context. I am skilled in crafting original, cited responses that challenge AI systems. I am comfortable working independently and can commit to the estimated 60 hours over two months.

I am excited about the opportunity to contribute to AI training data that shapes how technology understands Brazilian culture. Thank you for considering my application.

Sincerely, [Your Name]

Possible Interview Questions

Can you describe a challenging question you would design for an AI that tests its understanding of Brazilian literature?

A challenging question might be: 'Explain the concept of 'saudade' in the context of Brazilian modernist literature, using examples from at least two authors. Show how the term resists direct translation and how it is used to express a unique cultural and emotional state.' This requires the AI to go beyond dictionary definitions and connect to literary examples and cultural context.

How would you ensure that the questions you create are beyond the capability of current AI models?

I would focus on questions that require deep cultural knowledge, nuanced interpretation, and synthesis of multiple sources. For example, asking about the influence of indigenous languages on Brazilian Portuguese phonology in a specific region, requiring the AI to draw from linguistic fieldwork and historical data that may not be in its training corpus.

How do you verify the accuracy of facts and sources when breaking down your response?

I rely on peer-reviewed academic sources, authoritative texts, and reputable databases. For each fact, I cross-reference with multiple sources and ensure the citation is precise. I also use my own expertise to evaluate the credibility of the source.

Tell us about your experience with AI training data or similar projects.

I have worked as a linguistic consultant for AI companies, creating annotated datasets for natural language processing tasks. I developed evaluation criteria for AI-generated text and provided expert feedback. My PhD research involved computational analysis of Brazilian Portuguese, which aligns with this role.

How do you handle the requirement to produce original work while using AI tools for research support?

I use AI tools to gather background information or check facts, but I ensure that the question design, answer formulation, and fact breakdown are entirely my own. I do not use AI to generate content; I only use it as a search tool to supplement my knowledge.

As a trusted global transformation partner, Welocalize accelerates the global business journey by enabling brands and companies to reach, engage, and grow international audiences. Welocalize delivers multilingual content transformation services in translation, localization, and adaptation for over 250 languages with a growing network of over 400,000 in-country linguistic resources. Driving innovation in language services, Welocalize delivers high-quality training data transformation solutions for NLP-enabled machine learning by blending technology and human intelligence to collect, annotate, and evaluate all content types. Our team works across locations in North America, Europe, and Asia serving our global clients in the markets that matter to them.

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements listed below are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

ROLE OVERVIEW

Welocalize is partnering with a social media client to build high-quality training data for AI systems. We are looking for Brazilian experts with experts with PhD level to help create challenging, expert-level questions and answers in their field. The content that will directly shape how AI understands Brazilian culture, law, history, and society.

This is a remote, flexible freelance engagement. All work is done in Brazilian Portuguese.

Responsibilities

What you’ll do

For each assignment, you will craft a challenging, expert-level question on a Brazilian topic in your field (one that AI tools cannot fully answer), write the ideal response in Brazilian Portuguese and break that response down into individually cited facts with their sources and relevance.

Important: AI tools may be used for research support only. All questions, answers, and fact breakdowns must be your own original work.

We are looking for experts in the domain listed in the job posting. As a mandatory requirement, only experts with PhD level would be considered for the role.

Project details

Language Pair: Brazilian Portuguese

Task: AI data annotation

Area of expertise (domain): Literature & linguistics

Tools: Consumer-grade LLM with search (e.g., Gemini Pro), for prompt difficulty calibration

Estimated Volume: 60 hours over approximately 2 months, the hours are flexible, work on your own schedule

Location: Remote

Engagement Type: Freelance / Independent Contractor

If this opportunity aligns with your experience, we would be happy to receive your application.

To proceed, please provide the following:

Share an updated CV
A brief overview of your relevant experience, particularly in Literature & linguistics and how many years you have worked in the field
Your current availability and estimated monthly capacity

Thank you again for your interest in working with Welocalize. I look forward to learning more about your profile and exploring a potential collaboration.

Welocalize Talent Management Team

Job Reference: #LI-JC1

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