Vietnamese Linguistic Evaluator & Functional Tester
About this role
Role Overview
This position offers a unique chance for a native-level Vietnamese speaker to join a major consumer technology initiative based in Tokyo, Japan. Candidates will work on-site to review pre-release artificial intelligence models and test their real-world performance on client-provided devices.
The job suits individuals with exceptional attention to detail who want to influence how cutting-edge technology communicates in Vietnamese before its public release. Workers will handle hands-on assessment tasks directly from an official company office location.
Key Responsibilities
Participants will examine artificial intelligence model outputs generated in the Vietnamese language. Responsibilities include assessing the natural flow, factual accuracy, cultural appropriateness, and overall quality of the generated text.
Evaluators must determine if native speakers would use the phrasing provided by the system. Additionally, the role involves rigorous fact-checking of every single response by comparing it directly against provided source materials.
Requirements
Applicants must demonstrate native-level fluency in the Vietnamese language. Candidates are required to work on-site in Tokyo, Japan, for this hands-on evaluation position.
Skills and Tools
This role involves using specialized consumer devices supplied by the client, including modern smartphones and next-generation smart glasses. Testers utilize advanced hardware to evaluate pre-release artificial intelligence models in a controlled environment.
About the Company
Welocalize, operating as a Welo Global brand, provides multilingual content solutions supported by artificial intelligence to help international enterprises scale. The organization integrates human expertise with automation to support over 300 languages with culturally aligned accuracy. Its proprietary Opal Platform uses an agentic system to streamline content lifecycles within a secure environment backed by seven ISO certifications. Welocalize maintains its global headquarters in New York alongside offices around the world.
How to Apply
Interested candidates should visit the official company careers page to submit their application for this opportunity.
Questions candidates ask
Where is this job located?
This position is located in Tokyo, Japan, and is performed on-site.
What language skills are required?
Applicants must be native-level speakers of the Vietnamese language.
What equipment is used during testing?
Testers use client-supplied devices, which include smartphones and next-generation smart glasses.
What is the main focus of the evaluation work?
The work focuses on reviewing pre-release AI model outputs in Vietnamese for accuracy, naturalness, and appropriateness, as well as fact-checking responses against source materials.
How can I apply for this position?
Candidates should apply directly on the official company careers page.