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.
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): Politics
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 Politics 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
Welo Global, through its Welo Data brand, is a multilingual data and evaluation partner for foundation labs and enterprises deploying GenAI systems globally. The company delivers human judgment, data infrastructure, and evaluation systems that ensure AI models perform reliably across languages, cultures, and real-world contexts at every stage from training through deployment. With a global network of 500,000+ vetted experts spanning 300+ languages and locales, Welo Data enables high-quality multilingual data creation and structured model evaluation across modern AI applications including large language models, voice and speech systems, agentic workflows, and robotics. The company addresses critical AI development challenges including safety, bias, inclusivity, and cross-lingual reliability through specialized program and quality expertise, supported by NIMO™, their proprietary identity and fraud-prevention framework.
