
Spanish (LATAM) Linguistic Evaluator & Functional Tester
About this role
The Spanish (LATAM) Linguistic Evaluator and Functional Tester position is an on-site role based in Barcelona, Spain, focusing on evaluating pre-release AI models and consumer technology for a major global communications client. This opportunity is ideal for detail-oriented, native-level Spanish speakers who possess a strong interest in technology and quality assurance.
Role Overview
Enterprise AI Training Data & Human is seeking a native-level Spanish (LATAM) speaker to participate in a large-scale, confidential artificial intelligence and consumer technology program. Operating directly from a secure area within the Barcelona office, this hands-on position requires evaluating unreleased AI models and testing product performance on physical client-supplied devices, including smartphones and next-generation smart glasses.
Key Responsibilities
Requirements
Nice to Have
Skills and Tools
About the Company
Welocalize operates as a Welo Global brand providing AI-enabled multilingual content solutions and automated content workflows to help enterprises scale globally across more than 300 languages. Supported by seven ISO certifications, the company combines artificial intelligence, automation, and human expertise within a secure compliance environment.
How to Apply
Interested candidates should visit the official company careers page to submit an application for this on-site position in Barcelona.
Questions candidates ask
Where is this job located?
This position is located on-site in a secure area of the Welocalize office in Barcelona, Spain. Remote work is not available due to confidentiality.
What language proficiency is required?
Candidates must have native-level or fully bilingual proficiency in written and spoken Spanish (LATAM), along with the ability to explain issues clearly in English.
What devices will I be testing on?
Testing is conducted on client-supplied devices, which include smartphones and next-generation smart glasses across iOS and Android platforms.
Is prior testing experience mandatory?
Previous experience in software testing, localization quality assurance, or linguistic evaluation is a strong plus but not strictly required if you have the necessary language skills and attention to detail.
What does the evaluation work entail?
It involves reviewing unreleased AI model outputs for accuracy and naturalness, fact-checking responses, identifying display and localization errors, and documenting issues for developers.