Portuguese Linguistic Expert - Fully Remote

Mercor; Lisboa; Remote; EUR 51,000 - 73,000; Full time

Benefits offered by this job

Remote

Job summary

Mercor is seeking a Portuguese Linguistic Expert to evaluate and refine LLM-generated Portuguese content. This fully remote contract role focuses on translation quality, editing, linguistic annotation, and feedback to improve model performance.

You will collaborate with AI researchers on language nuances, regional variations, and context-appropriate usage. Native or near-native fluency in Portuguese and experience in NLP data work are required.

Qualifications

• Native or near-native fluency in Portuguese with strong grammar and stylistics.
• Experience in translation, editing, linguistic annotation, or NLP data work in Portuguese.
• Understanding of linguistic nuances and regional variations.

Responsibilities

• Evaluate quality and accuracy of LLM-generated Portuguese text across use cases.
• Edit, refine, or rewrite Portuguese content to meet standards.
• Annotate Portuguese text for grammatical, syntactic, semantic features.
• Identify model errors and language gaps; collaborate with AI researchers.
• Provide linguistic feedback to guide model training.

Skills

Native Portuguese

Translation/editing

NLP data work

Job description

Portuguese Linguistic Expert - Fully Remote

Empresa : Mercor Tipo de Emprego : Periodo Integral Lisbon Lisbon District Portugal

About the job

Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey.

Position: Portuguese Linguistic Experts
Type: Contract
Compensation: $50/hour
Location: Remote

Role Responsibilities

• Evaluate the quality and accuracy of LLM-generated Portuguese text across various use cases such as translation, summarization, dialogue, and grammar correction.
• Edit, refine, or rewrite Portuguese content to meet linguistic and cultural standards.
• Annotate Portuguese text for grammatical, syntactic, and semantic features.
• Identify model errors and language gaps, collaborating with AI researchers to improve LLM performance.
• Provide detailed linguistic feedback and analysis to guide ongoing model training efforts.

Qualifications

Must-Have

• Native or near-native fluency in Portuguese, with excellent command over grammar, syntax, and stylistics.
• Professional experience in translation, editing, linguistic annotation, or NLP data work in Portuguese.
• Strong understanding of linguistic nuances, regional variations, and context-appropriate usage.

Preferred

• Interest in AI and LLM-driven language technologies.