AI Language Expert - Portuguese

Alignerr Corp.; Los Angeles (CA); Remote; USD 34,000 - 69,000; Part time

Job summary

Alignerr Corp. seeks an AI Language Expert for Portuguese to help evaluate and improve AI systems for language learning and tutoring. This remote role offers asynchronous collaboration and an hourly contract, with a minimum commitment of 15 hours per week.

You will assess linguistic accuracy, naturalness, and educational quality across CEFR levels, providing structured feedback to enhance AI tutoring and pedagogy. No prior AI experience required.

Qualifications

• Evaluate AI-generated Portuguese speech and text for linguistic accuracy.
• Assess learner speech and writing across CEFR levels from Pre-A1 to B2+.
• Identify learner errors and pedagogical gaps with expert judgment.
• Provide structured feedback to improve AI tutoring and language learning.
• Collaborate asynchronously with project leads and language experts.
• Contribute to higher quality and reliability of AI language instruction.

Responsibilities

• Evaluate AI-generated Portuguese speech and text for linguistic accuracy, naturalness, and educational quality
• Assess learner speech and writing across proficiency levels from CEFR Pre-A1 through B2+
• Identify learner errors, unnatural phrasing, and pedagogical gaps with expert judgment
• Provide clear, structured feedback that improves AI tutoring and language-learning models
• Collaborate asynchronously with project leads and fellow language experts
• Contribute to raising the overall quality and reliability of AI language instruction

Skills

Portuguese proficiency

Teaching experience

English fluency

CEFR familiarity

Bachelor's degree

Attention to detail

Education

Bachelor's degree or higher

Job description

AI Language Expert - Portuguese (AI Training)

About The Role

We're looking for Portuguese language experts to help evaluate and improve AI systems built for language learning and tutoring. Your linguistic insight and teaching experience will directly shape how AI understands, assesses, and communicates in Portuguese - making a real impact on millions of learners worldwide.

• Organization: Alignerr
• Type: Hourly Contract
• Location: Remote
• Commitment: Minimum 15 hours/week
• Schedule: Fully asynchronous - work on your own time

What You'll Do

• Evaluate AI-generated Portuguese speech and text for linguistic accuracy, naturalness, and educational quality
• Assess learner speech and writing across proficiency levels from CEFR Pre-A1 through B2+
• Identify learner errors, unnatural phrasing, and pedagogical gaps with expert judgment
• Provide clear, structured feedback that improves AI tutoring and language-learning models
• Collaborate asynchronously with project leads and fellow language experts
• Contribute to raising the overall quality and reliability of AI language instruction

Who You Are

• Native-level proficiency in Portuguese
• Experience teaching Portuguese or evaluating learner language
• Fluent in English (C1/C2 level)
• Familiar with learner speech patterns and CEFR frameworks
• Enrolled in or completed a Bachelor's degree or higher
• Strong attention to detail and consistency in linguistic judgment
• No prior AI experience required

Nice to Have

• Experience with language assessment, curriculum design, or standardized testing
• Exposure to AI-powered language tools or educational technology
• Knowledge of regional Portuguese variations (Brazilian, European, etc.)
• Comfort working independently in structured, asynchronous workflows

Why Join Us

• Work on cutting-edge AI projects with leading research labs
• Fully remote and flexible - work whenever and wherever suits you
• Freelance perks: autonomy, variety, and global collaboration
• Contribute to meaningful work that improves AI for Portuguese speakers and learners worldwide
• Potential for ongoing work and contract extension