Bilingual Portuguese Generalist Evaluator Expert

Gridnaut Recruiting seeks native Portuguese speakers from Portugal or Brazil with strong writing abilities for an AI research initiative. Freelancers will develop Portuguese/English prompt pairs to train and assess language models.

Location: Remote/Telecommute

Compensation: $12-$30 USD hourly

Duration: Approximately 2-4 months

Posted: February 14, 2026

Key Responsibilities:

• Multilingual Prompt Design & Optimization: Create detailed prompts in Portuguese and/or English with multiple constraints, ensuring natural phrasing and real-world applicability for Portuguese-speaking contexts.
• Define and Document Evaluation Standards: Establish response expectations for Portugal and Brazil consumer scenarios; develop rubrics accounting for linguistic nuance, tone, and regional cultural conventions.
• Model Testing and Grading: Execute prompts through models; assess outputs for accuracy, fluency, and cultural appropriateness in Portuguese, comparing against English versions as needed.
• Benchmarking & Quality Assurance: Participate in QA processes ensuring prompt tasks and rubrics meet rigor standards while maintaining consistency across Portuguese benchmarks.

Minimum Qualifications:

• Native-level Portuguese fluency (written); strong English reading/writing ability
• Native residency in Portugal or Brazil with substantial time living in-country
• Completed or in-progress BS/BA from reputable institution
• Strong writing and critical thinking capabilities
• Independent work ability and deadline management
• Significant ChatGPT or similar tool familiarity for personal use
• Portugal or Brazil location (or capability to produce culturally accurate regional Portuguese)

Preferred Qualifications:

• Teaching, research, editing, or academic writing experience
• Experience developing evaluation criteria, rubrics, or grading guidelines
• LLM, prompting, or model evaluation familiarity (not required)

Commitment: Minimum 20 hours weekly

Application Process:

1. Complete AI-led interview (~15 minutes)

2. Complete paid writing and rubric creation assessment

3. Receive project invitation if selected