AI Content Evaluator - Spanish (LATAM)

Welo Data

全職Latin AmericaCompetitive salary based on experience
AI ML data annotation content evaluation digital content platforms

Company Overview

Welo Data works with technology companies to provide datasets that are high-quality, ethically sourced, relevant, diverse, and scalable to supercharge their AI models. As a Welocalize brand, WeloData leverages over 25 years of experience in partnering with the world's most innovative companies and brings together a curated global community of over 500,000 AI training and domain experts to offer services that span annotation & labelling, enhancing LLMs, data collection & generation, and relevance & intent evaluation.

Job Title

Delta Crateris - AI Content Evaluator - Spanish (LATAM)

Remote Location

Remote - Mexico

Job Overview

We are seeking detail-oriented freelance AI Content Evaluators to support a high-impact data annotation project. In this role, you will review content and assess its alignment with provided guidelines. This involves evaluating different types of content and applying structured criteria to ensure consistency and quality across annotations. This is an opportunity to contribute to a project that directly supports content quality and user experience at a global scale.

Job Responsibilities

  • Review content based on defined guidelines
  • Evaluate and annotate different types of content using structured criteria
  • Apply consistent judgment to ensure annotation quality and accuracy
  • Follow project guidelines and adapt to updates as needed
  • Complete tasks within agreed timelines on a flexible, part-time schedule
  • Participate in onboarding and calibration sessions
  • Communicate basic reasoning in English when needed to support project requirements

Requirements

  • Native-level proficiency in Spanish (LATAM) with C2 or equivalent, with strong command of grammar, fluency, and regional usage
  • Professional experience in localization QA, translation/revision, linguistic tasks, or data annotation for AI/ML systems is preferred
  • Strong analytical skills and ability to follow structured guidelines and make consistent decisions
  • Fluency in English to understand instructions and communicate basic reasoning when needed
  • Strong attention to detail and ability to maintain consistency across tasks
  • Comfortable working with evolving guidelines in a fast-paced environment
  • Familiarity with digital content platforms (music, podcasts, media) is a plus
  • Availability to commit to the project duration (2-3 weeks minimum) and expected workload
  • Reliable internet connection and access to a personal computer
  • Ability to work as an independent freelance contractor in Mexico

Benefits

  • Limitless Flexibility: Project-based opportunities that fit your availability. Choose when and how much you want to contribute—fully remote, with complete autonomy.
  • Limitless Growth: Optional access to AI and Large Language Model workshops designed specifically for professionals. No coding required—just your expertise.
  • Limitless Support: Be part of a global contributor community with responsive guidance and support.
  • Real Impact: Apply your expertise to influence the AI systems shaping the future—while collaborating with data professionals and expanding your skills.

Compensation

Pay Rate: Based on tasks (approximately $12 USD per hour)

Engagement Type: Freelance - Remote
Duration: 2-3 weeks minimum
Availability: Part-time

How to Apply

Apply now by answering a few quick questions to join our database and become part of our growing community. Click the "Apply for this job" button to submit your application.

Note: We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans.