Job Title: AI Language Expert
Job Location: Thailand
Shift: 9am – 5pm Thai Time (supporting US /UK client)
Working mode - remote
Job Summary
Language Experts to evaluate and improve multi-model LLM quality for their assigned locale by testing prompts, rating AI/audio responses, reviewing peer evaluations, rewriting prompt-response pairs, and sharing cross-locale insights that drive model and process improvements.
Responsibilities
Rating and Testing: Rate and evaluate highly complex prompt response pairs that require in depth research advanced multimodal understanding and strong linguistic and cultural knowledge.
Prompt Engineering: Create scenario based prompts and evaluate model responses to improve performance and quality. Apply appropriate prompt engineering techniques and use cases.
Localization and Translation: Adapt and localize complex AI interactions ensuring prompts and model outputs reflect regional language nuances idioms and cultural contexts to provide a natural user experience.
Quality Control and Rewriting: Review evaluations and rewrites provide feedback and perform quality assessments to ensure human generated data aligns with linguistic and cultural requirements.
Certifications Required
Bachelor's degree in Linguistics and in-depth knowledge of language structures phonetics syntax semantics and language analysis methods preferred.
About Cognizant:
Cognizant (Nasdaq: CTSH) engineers modern businesses. We help our clients modernize technology, reimagine processes and transform experiences so they can stay ahead in our fast-changing world. Together, we're improving everyday life. See how at www.cognizant.com or @cognizant.
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About Cognizant:
Cognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, bridging the gap between AI investment and enterprise value by building full-stack AI solutions for our clients. Our deep industry, process and engineering expertise enables us to build an organization’s unique context into technology systems that amplify human potential, drive tangible outcomes and keep global enterprises ahead in a fast-changing world. See how at cognizant.ai or @cognizant.
Additional employment information
Compensation information is accurate as of the date of this posting. Cognizant reserves the right to modify this information at any time, subject to applicable law.
Applicants may be required to attend interviews in person or by video conference. In addition, candidates may be required to present their current state or government issued ID during each interview.
Cognizant is an equal opportunity employer. Your application and candidacy will not be considered based on race, color, sex, religion, creed, sexual orientation, gender identity, national origin, disability, genetic information, pregnancy, veteran status or any other characteristic protected by federal, state or local laws.










