LLM Language Evaluation Specialist – Spain

Antes de solicitar este puesto, por favor, lea la siguiente información sobre esta ocasión que encontrará a continuación.

Project-based | Spain | Remote

We are looking for

Catalan language specialists to participate in a long-term

LLM Language Evaluation Project focused on evaluating the quality and accuracy of AI-generated content.

The project is expected to continue for

3+ months , with selected candidates first completing a trial evaluation before joining the production stage.

What You Will Do

Evaluate AI/LLM-generated content in

Catalan according to detailed project guidelines.

Assess whether the content is accurate, natural, and linguistically appropriate.

Identify and classify language-related issues, including:

Mistranslation or inaccurate translation

Missing or omitted content

Incorrect terminology or word usage

Spelling, grammar, punctuation, and spacing errors

Word- or phrase-level issues

Other issues affecting the quality and readability of the content

Identify abnormal cases, such as non-Slovak content, language identification errors, duplicate content, or content requiring rejection.

Apply evaluation criteria consistently and provide structured evaluation results.

Maintain high accuracy and attention to detail throughout the project.

Requirements

High proficiency in Catalan.





Previous experience with

Large Language Model (LLM), AI evaluation, AI training, data annotation, localization, translation, or related projects is required.

Strong understanding of Slovak grammar, vocabulary, terminology, and natural language usage.

Strong ability to identify subtle language errors and distinguish between acceptable and incorrect expressions.

Ability to understand and follow detailed evaluation guidelines.

Strong attention to detail and execution ability.

Comfortable working with structured digital documents and online tools.

Relevant professional or industry experience is a plus, but not mandatory.

Project Information

Project

LLM Language Evaluation

Target Language

Catalan

Duration

3+ months

Work Mode

Remote / Project-based

Start

September 24, 2026.

Before starting project work, all selected candidates will go through a

1–5 day trial and training period to familiarize themselves with the project guidelines and evaluation process.

The trial and training period is paid at the normal project rate , so candidates will be compensated for their time and completed work during this period. xugodme

Recruitment Notice

We never charge candidates any fees at any stage of the recruitment or onboarding process.

📌 LLM Language Evaluation Specialist (Peñalba de Castro)
🏢 Thoth AI
📍 Peñalba de Castro