
Job Overview
Location
Remote - Europe
Job Type
Full-time
Category
Software Engineering
Date Posted
June 19, 2026
Full Job Description
đź“‹ Description
- • Serve as a Brazilian Subject Matter Expert (SME) in Literature and Linguistics at the PhD level to design expert-level questions and answers for AI training data used by a major social media client.
- • Create culturally and linguistically accurate content that reflects Brazilian literature, linguistic nuances, legal frameworks, historical contexts, and societal norms to train AI systems in understanding Brazilian Portuguese and regional cultural subtleties.
- • Develop challenging, nuanced, and authentic evaluation datasets that test AI models’ comprehension of complex literary analysis, idiomatic expressions, historical references, and legal terminology unique to Brazil.
- • Collaborate remotely with Welocalize’s global data science and localization teams to ensure content aligns with NLP training requirements for machine learning models focused on Brazilian Portuguese.
- • Review and validate AI-generated outputs against human expert standards to improve model accuracy in interpreting Brazilian cultural and linguistic contexts.
- • Maintain strict adherence to project guidelines, quality benchmarks, and confidentiality protocols for all submitted content, which may include sensitive or proprietary material.
- • Deliver consistent, high-quality outputs on schedule across multiple content types including text passages, dialogue scripts, academic summaries, and annotated corpora.
- • Work independently in a remote freelance capacity with flexible hours, while meeting defined deliverables and deadlines without direct supervision.
- • Ensure all content is produced exclusively in Brazilian Portuguese, with no translation from other languages or use of non-Brazilian linguistic variants.
- • Contribute to iterative feedback loops with project leads to refine question design, answer quality, and cultural relevance based on AI performance metrics.
- • Participate in periodic training sessions or briefings provided by Welocalize to understand evolving AI model objectives and content evaluation criteria.
- • Uphold academic integrity and ethical standards in all content creation, avoiding plagiarism, fabrication, or misrepresentation of Brazilian cultural or historical facts.
- • Maintain awareness of current trends in Brazilian literature, linguistics, and digital media to ensure training data remains contemporary and representative.
- • Provide clear, concise documentation for complex answers or contextual explanations when required to support model training and validation processes.
- • Accept responsibility for the accuracy and cultural authenticity of all submitted materials, which directly influence AI behavior in real-world applications.
🎯 Requirements
- • PhD in Literature, Linguistics, or a closely related field with specialization in Brazilian Portuguese language and culture
- • Native or near-native fluency in Brazilian Portuguese with expert-level command of grammar, syntax, idioms, and regional variations
- • Proven experience in academic research, literary analysis, or linguistic fieldwork focused on Brazil
- • Ability to create complex, culturally grounded questions and answers for AI training purposes
- • Reliable internet connection and proficiency with digital collaboration tools for remote freelance work
- • Willingness to work independently on flexible schedules while meeting strict deadlines
🏖️ Benefits
- • Remote freelance engagement with flexible working hours
- • Opportunity to shape AI systems that understand Brazilian culture and language at a foundational level
- • Payment for completed deliverables based on agreed-upon project rates
- • Direct contribution to cutting-edge NLP and machine learning initiatives with global impact
Skills & Technologies
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About WeLoglobal Inc.
WeLoglobal is a technology company specializing in providing innovative logistics and supply chain solutions. Their platform leverages advanced analytics, AI, and automation to optimize transportation, warehousing, and inventory management for businesses across various industries. WeLoglobal aims to enhance efficiency, reduce costs, and improve visibility throughout the supply chain. They offer services such as freight management, last-mile delivery optimization, and real-time tracking, enabling clients to streamline their operations and meet customer demands more effectively. The company focuses on digital transformation within the logistics sector, making complex supply chains more manageable and responsive.
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