AI Data Quality Analyst

Alignerr Corp.; Portugal; Remote; EUR 17,000 - 28,000; Part time

Job summary

Alignerr Corp. in Portugal is seeking detail-oriented reviewers to evaluate AI-generated outputs across text, image, and structured data. This fully remote, hourly contract offers flexible 10–40 hours per week and invites applicants from all backgrounds.

If you have sharp analytical thinking and a keen eye for quality, we want to hear from you. You will review responses, rate quality using rubrics, identify errors, and provide clear feedback to guide model improvements.

Qualifications

• Strong analytical thinking and attention to detail.
• Excellent written English communication.
• Ability to evaluate AI outputs against rubrics.
• Self-motivated and able to work independently.

Responsibilities

• Review AI-generated responses across text, image, and data formats.
• Rate content quality using structured rubrics.
• Identify factual errors and gaps in AI outputs.
• Provide detailed, well-documented feedback for model improvement.
• Work across topics including science, culture, tech.

Skills

Attention to detail

Analytical thinking

Written communication

English proficiency

Tools

AI tools

Job description

About The Role

AI is only as good as the humans who evaluate it. We're looking for detail-oriented individuals to review and rate AI-generated outputs — helping top research labs build smarter, more accurate, and more reliable AI systems.

AI is only as good as the humans who evaluate it. We're looking for detail-oriented individuals to review and rate AI-generated outputs — helping top research labs build smarter, more accurate, and more reliable AI systems.

This is a fully remote, flexible contract role open to people from all backgrounds. If you have strong analytical thinking and a sharp eye for quality, we want to hear from you.

• Organization: Alignerr
• Type: Hourly Contract
• Location: Remote
• Commitment: 10–40 hours/week

What You'll Do

• Review AI-generated responses across text, image, and structured data formats for accuracy and relevance
• Rate content quality using clear, structured rubrics and evaluation guidelines
• Identify factual errors, inconsistencies, and areas where AI responses fall short
• Provide detailed, well-documented feedback that directly guides model improvement
• Work across a diverse range of topics and content types

Who You Are

• Sharp eye for detail with strong analytical and critical thinking skills
• Comfortable reading, evaluating, and giving structured feedback on written content
• Self-motivated and able to work independently and meet deadlines
• Clear and precise written communication in English
• No prior AI or technical experience required — if you can think critically and communicate clearly, you're qualified

Nice to Have

• Background in research, writing, editing, journalism, or quality assurance
• Experience following detailed guidelines or rubrics
• Familiarity with AI tools or language model outputs

Why Join Us

• Work on meaningful projects — your feedback directly improves AI used by millions
• Fully remote — work from anywhere, on your own schedule
• Flexible hours — choose 10 to 40 hours per week to fit your life
• Variety — no two days are the same; work spans science, culture, technology, and more
• Freelance autonomy — be your own boss with the support of a global team
• Potential for ongoing work — strong performers are considered for contract extensions and new projects