Thriveth

The AI job market, made clearer

Find work worth
your expertise.

Back to all jobs
Posted 23 Sept 2026

Data Labeling Specialist

We're looking for Data Labeling Specialists to categorize, tag, and annotate the data that powers cutting-edge AI models — helping machines understand language, images, and audio the way humans do.

Brazil$40–$120 per hour
Hiring companyAlignerr
Application processN/A1 of 3 reviews needed
Work experienceN/A1 of 3 reviews needed

About the role

What if your attention to detail could directly influence how the world's most advanced AI systems learn and think?

This is a fully remote, flexible contract role open to anyone with a sharp eye for detail and a consistent, systematic approach. No prior AI or tech experience required — just focus, reliability, and a willingness to do quality work.

Why Join Us

  • Work on real AI projects alongside leading research labs.
  • Fully remote and flexible — work when and where it suits you.
  • Freelance autonomy with the structure of meaningful, task-based work.
  • Contribute to AI development that shapes how technology understands the world.
  • Potential for ongoing work and contract extension as new projects launch.

Responsibilities

  • Categorize, tag, and annotate text, images, or audio using structured guidelines.
  • Apply predefined label sets consistently across large datasets.
  • Maintain high accuracy and quality standards throughout your work.
  • Flag ambiguous or edge-case examples using provided review tools.
  • Participate in calibration exercises to ensure consistency across the team.
  • Complete task-based assignments independently on your own schedule.

Required skills

  • Naturally detail-oriented with a patient, methodical approach.
  • Able to follow structured instructions precisely and consistently.
  • Comfortable working with web-based tools and interfaces.
  • Self-motivated and reliable when working independently.

Preferred skills

  • Experience with data entry, quality assurance, or structured review work.
  • Familiarity with AI tools or platforms as an end user.
  • Background in research, editing, or any field that demands precision.

Experience and education

  • No prior labeling, AI, or tech experience required.

Schedule details

10–40 hours per week.

Eligibility

Work arrangement: Fully remote

Eligible countries: Brazil

Compensation details

$40–$120 per hour.

More about the hiring companyAlignerr
Find AI-training work. Know what to expect.

Thriveth makes AI data-training work easier to find, understand, and navigate. We replace uncertainty with clear opportunities, realistic expectations, and insights from real application journeys.