Annotators Expert ES & EN (freelance)

e2f Inc.; Colombia; A distancia; COP 40.000.000 - 80.000.000; A tiempo parcial

Descripción de la vacante

A leading language technology company is seeking experienced annotators, reviewers, and QA specialists for a Generative AI project. The role is fully remote and flexible, requiring high fluency in English and native Spanish. Candidates will perform accurate annotations and quality reviews while committing a minimum of 4 hours per day. This project promises long-term potential with opportunities for multilingual expansion.

Servicios

Flexible, remote work

Opportunity for project expansion

Priority access to Spanish QA batch

Formación

• Fluent in English and Spanish, native Spanish speaker preferred.
• Proven experience in annotation, linguistic QA, or data labeling.
• Strong analytical and reasoning skills.

Responsabilidades

• Perform accurate and consistent annotations and reviews.
• Identify and correct inconsistencies in others’ work.
• Commit at least 4 hours/day.

Conocimientos

High fluency in English

Fluency in Spanish

Experience in annotation or data labeling

Analytical and reasoning skills

Attention to detail

Familiarity with Generative AI

Descripción del empleo

Are you ready for new challenges and new opportunities?

Join our team!

Current job opportunities are posted here as they become available.

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We are expanding our Response Correctness Annotation (QETN & RETN) team and are now looking for experienced annotators, reviewers, and QA specialists to join our ongoing Generative AI project.

In this project, you will evaluate queries and AI-generated responses, assessing their accuracy, factual correctness, clarity, and overall quality.

The initial phase will be in English (EN-US) to familiarize yourself with the workflow. Once the Spanish phase launches, selected reviewers will have priority to join the core team.

This is an ongoing, high-accuracy project with long-term potential.

Qualifications

• High fluency in English (mandatory) and Spanish (native).
• Proven experience in annotation, linguistic QA, or data labeling/review.
• Excellent analytical, reasoning, and fact-checking skills.
• Strong attention to detail and ability to follow dynamic guidelines.
• Familiarity with Generative AI evaluation or related work is a plus.
• Ability to pass a short qualification test.

Responsibilities

• Perform accurate and consistent annotations and quality reviews.
• Identify and correct inconsistencies in others’ work (QA-level).
• Commit a minimum of 4 hours/day (flexible schedule).
• Attend training sessions and stay updated with evolving guidelines.
• Maintain high-quality standards and integrity in all annotations.

What We Offer

• Opportunity to join an exciting Generative AI project with potential multilingual expansion.
• Priority access to the upcoming Spanish QA batch.
• 100% remote, flexible freelance collaboration.

Interested?

Kindly apply to this job posting. Please make sure to include your LinkedIn profile and most updated CV.

If you know someone who could be a great fit, feel free to share this opportunity!

Only shortlisted candidates with relevant experience will be contacted for the qualification test.

About Us

TrustScale (an e2f company) helps people and machines communicate naturally across languages and cultures. With deep expertise in data science, we deliver top-quality linguistic datasets for AI and NLP projects.

Learn more at https://trustscale.ai/
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