Portuguese Language Senior Evaluator

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: Multilingual Prompt Designer
Type: Contract
Compensation: $12–$30/hour
Location: Remote
Duration: 2–4 months
Commitment: 20+ hours/week

Role Responsibilities

• Create detailed prompts in Portuguese and/or English with constraints and instructions. Ensure natural phrasing and relevance for Portuguese-speaking users in Portugal and Brazil.
• Establish high-level expectations for correct responses in Portugal and Brazil contexts. Develop rubrics accounting for linguistic nuance, tone, and cultural conventions.
• Run prompts through models and assess outputs for accuracy, fluency, and cultural fit in Portuguese. Compare results against English where needed.
• Collaborate in QA review processes to ensure prompt tasks and rubrics meet rigor. Maintain consistency and reliability across Portuguese-language benchmarks.

Qualifications

Must-Have

• Native-level fluency in Portuguese (written), specific to Portugal or Brazil usage, with strong reading/writing ability in English.
• Must be native to Portugal or Brazil and have lived in or spent significant time in-country, with deep cultural and linguistic familiarity.
• BS or BA from a reputable institution (completed or in progress).
• Strong writing and critical thinking skills.
• Ability to work independently and meet deadlines.
• Significant familiarity with ChatGPT or similar tools.
• Based in Portugal or Brazil (or able to reliably produce culturally accurate Portuguese).

Preferred

• Experience in teaching, research, editing, or academic writing.
• Experience creating evaluation criteria, rubrics, or grading guidelines.
• Familiarity with LLMs, prompting, or model evaluation.

Application Process (Takes 20–30 mins to complete)

• Complete an AI-led interview (about 15 minutes).
• If approved, complete a paid assessment focused on writing and rubric creation.
• Then, if selected, you will be invited to work on the project.

Resources & Support

• For details about the interview process and platform information, please check: https://talent.docs.mercor.com/welcome/welcome
• For any help or support, reach out to: [email protected]

PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.