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Thai Linguistic Evaluator & Functional Tester

WelocalizeTokyo, JapanProduction
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Salary
Not listed
Job type
Full Time/Part Time
Posted
24 Sept 2026
Status
Open · checked 7d ago

About this role

Welocalize is seeking a native-level Thai speaker to join a major AI and consumer technology program in Tokyo, Japan. This on-site role involves evaluating pre-release artificial intelligence models and testing performance on physical devices for a leading technology client.

Role Overview

This hands-on position requires a meticulous individual to assess pre-release AI models and test how they operate on client-supplied hardware, including smartphones and next-generation smart glasses. Team members get early access to new technology in Thai, using their native linguistic judgement to influence product quality before public release.

Key Responsibilities

Review and evaluate pre-release AI model outputs written in Thai.
Judge model responses based on accuracy, naturalness, cultural appropriateness, and overall quality.
Perform rigorous fact-checking on every response against provided source material to ensure precision.
Test functional performance of the software and AI systems directly on physical smart devices and smartphones.

Skills and Tools

Native-level proficiency in the Thai language, with a deep understanding of natural expression and cultural nuances.
Strong attention to detail for evaluating complex AI-generated text and device functionality.
Ability to work effectively in an on-site environment in Tokyo, Japan.

About the Company

Welocalize, a Welo Global brand, provides localization teams with AI-enabled multilingual content solutions to help global enterprises scale. The company integrates artificial intelligence, automation, and human expertise across more than 300 languages. Supported by seven ISO certifications, Welocalize delivers secure and compliant multilingual workflows using proprietary technology such as the Opal Platform. Headquartered in New York, the organization maintains offices globally.

How to Apply

Interested candidates should visit the official Welocalize careers page to submit an application for this opportunity.

Questions candidates ask

What is the primary location for this job?

The role is based on-site in Tokyo, Japan.

What language proficiency is required?

Applicants must be native-level Thai speakers.

What does the job involve?

The position involves reviewing pre-release AI model outputs in Thai for accuracy and naturalness, and testing the software on smartphones and smart glasses.

Who is the hiring organization?

The position is offered by Welocalize, a Welo Global brand specializing in AI-enabled multilingual content solutions.

How do I apply for this position?

Candidates can apply directly through the official Welocalize company careers page.

Ready to apply?

The application is on the official Welocalize careers page.

Apply on company site