Spanish (Spain) Linguistic Evaluator and Functional Tester

Job overview

The Spanish (Spain) Linguistic Evaluator and Functional Tester role is onsite in Portland, OR; remote and work-from-home options are not available. Compensation is not specified. The role supports a confidential, large-scale AI and consumer technology program for a global technology and communications client, while Welocalize provides multilingual content solutions to global enterprises. The role evaluates pre-release AI outputs and tests the Spanish-language product experience on client-provided devices. It helps identify language, usability, localization, and display issues, document reproducible findings, and verify fixes so the product works accurately and naturally for Spanish (Spain) users.

What you'll do

• Evaluate pre-release AI model outputs in Spanish (Spain) for accuracy, naturalness, appropriateness, and quality, fact-checking against source material.
• Test Spanish-language feature parity and end-to-end journeys against English.
• Identify display and localization errors, document reproducible issues with device, OS, locale, build ID, and evidence, and retest fixes.
• Provide native-level navigation and usability insights and assist with other linguistic projects as needed.

What we're looking for

Skills & competencies

welocalize

spanish (spain)

linguistic evaluator

functional tester

portland or

onsite

ai model evaluation

localization qa

mobile app testing

ios

android

pre-release technology

native-level spanish

Work arrangement

• Weekend coverage required

Why this role

Native-level or fully bilingual Spanish (Spain) proficiency is required. Work takes place in a private, secure office area; prior software testing, localization QA, or linguistic evaluation experience is a plus but not required.

About the employer

Welo Data is hiring for this role. Industry: Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology). Sector: 54.