Remote Language Data Jobs in Vietnam 2026

AI Trainer - Advanced Mandarin Fluency

• Remote (Global)
• Up to $18/hr
• Aug 19, 2026

Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world.

Vietnamese Language Expert

• Vietnam
• Up to $20/hr
• Aug 14, 2026

In this hourly-paid, fully remote contractor role, you will review AI-generated responses and/or generate language content, evaluate reasoning quality and step-by-step problem-solving, and provide expert feedback so outputs are accurate, logical, and clearly explained.

Mandarin Language Expert

• Australia, Cambodia, Canada +18FranceGermanyHong KongIndonesiaItalyMoMalaysiaNew ZealandPeruSingaporeSouth AfricaTaiwanThailandNetherlandsPhilippinesUnited KingdomUnited StatesVietnam
• Up to $40/hr
• Aug 14, 2026

In this hourly-paid, fully remote contractor role, you will review AI-generated responses and/or generate language content, evaluate reasoning quality and step-by-step problem-solving, and provide expert feedback so outputs are accurate, logical, and clearly explained.

Vietnamese Team Lead

• Cambodia, United States, Vietnam
• Up to $25/hr
• Aug 14, 2026

In this hourly, remote contractor role, you will work as a Vietnamese Quality Assurance Lead (QAL) to oversee quality, consistency, and trainer performance across Vietnamese AI training projects.

Czech Speech & Audio AI Specialist

• Remote (Global)
• Aug 13, 2026

As a Czech Speech & Audio AI Specialist in our Global AI Community, you evaluate and validate speech AI systems—ensuring machine-generated voices sound natural, speech recognition captures intent accurately, and voice AI models learn from high-quality datasets.

Lithuanian Voice Actor - Freelance AI Trainer Project

• Remote (Global)
• $6 – $65/hr
• Jul 27, 2026

Are you an experienced voice actor eager to shape the future of AI? Large-scale language models and speech technologies are evolving rapidly, moving beyond simple interactions into expressive, human-like communication.

Prompt Engineer

• Remote (Global)
• Jul 20, 2026

Bring prompt engineering expertise to AI training — design and evaluate prompts, validate model outputs, and improve LLM performance across tasks.

Voice Talent Casting - Silkwood & Mulberry

• Remote (Global)
• Jul 17, 2026

Welcome and thank you for your interest in working with us! Image About Description: We are seeking professional male and female voice talents for 2 projects involving narrative voice recordings to support the development of text-to-speech (TTS) technology.

Transcription and Annotation Project (Global) - Internal

• Remote (Global)
• Jul 16, 2026

We are looking to onboard Transcribers to support a range of upcoming audio processing projects. This role focuses on converting audio into accurate written text, with opportunities to contribute to annotation tasks depending on project needs.

Language Alignment & Resource Partner (Amharic) - Freelance AI Trainer Project

• Remote (Global)
• $6 – $65/hr
• Jul 14, 2026

We are sourcing independent Language Alignment & Resource Partners (LARPs) to provide native-level Amharic language vetting and QA for a specialized AI data project.

Language Alignment & Resource Partner (Punjabi) - Freelance AI Trainer Project

• Remote (Global)
• $6 – $65/hr
• Jul 14, 2026

We are sourcing independent Language Alignment & Resource Partners (LARPs) to provide native-level Punjabi language vetting and QA for a specialized AI data project.

Language Alignment & Resource Partner (Māori) - Freelance AI Trainer Project

• Remote (Global)
• $6 – $65/hr
• Jul 14, 2026

We are sourcing independent Language Alignment & Resource Partners (LARPs) to provide native-level Māori language vetting and QA for a specialized AI data project.

Language Alignment & Resource Partner (Kazakh) - Freelance AI Trainer Project

• Remote (Global)
• $6 – $65/hr
• Jul 14, 2026

We are sourcing independent Language Alignment & Resource Partners (LARPs) to provide native-level Kazakh language vetting and QA for a specialized AI data project.

Language Alignment & Resource Partner (Gujarati) - Freelance AI Trainer Project

• Remote (Global)
• $6 – $65/hr
• Jul 14, 2026

We are sourcing independent Language Alignment & Resource Partners (LARPs) to provide native-level Gujarati language vetting and QA for a specialized AI data project.

Language Alignment & Resource Partner (Belarusian) - Freelance AI Trainer Project

• Remote (Global)
• $6 – $65/hr
• Jul 14, 2026

We are sourcing independent Language Alignment & Resource Partners (LARPs) to provide native-level Belarusian language vetting and QA for a specialized AI data project.

Language Alignment & Resource Partner (Catalan) - Freelance AI Trainer Project

• Remote (Global)
• $6 – $65/hr
• Jul 14, 2026

We are sourcing independent Language Alignment & Resource Partners (LARPs) to provide native-level Catalan language vetting and QA for a specialized AI data project.

Foreground Voice Talent - Hungarian, Tamil, Kannada, Telugu, Basque and, Persian

• United States, Albania, Algeria +142AndorraAntigua and BarbudaArgentinaAustraliaAustriaBahamasBahrainBangladeshBarbadosBelgiumBelizeBeninBoliviaBosnia and HerzegovinaBotswanaBrazilBulgariaCameroonCanadaChileColombiaCosta RicaCroatiaCyprusDenmarkDjiboutiDominicaDominican RepublicEcuadorEgyptEl SalvadorEquatorial GuineaEstoniaFijiFinlandGabonGambiaGhanaGreeceGrenadaGuyanaHondurasHungaryIcelandIndiaIndonesiaIrelandIsraelItalyJamaicaJapanJordanKiribatiKuwaitLatviaLebanonLesothoLiberiaLiechtensteinLithuaniaLuxembourgMadagascarMalawiMalaysiaMaldivesMaltaMarshall IslandsMauritiusMexicoMicronesiaMonacoMontenegroNamibiaNauruNepalNetherlandsNew ZealandNicaraguaNorwayOmanPalauPanamaPapua New GuineaParaguayPeruPhilippinesPolandPortugalQatarRomaniaSaint Kitts and NevisSaint LuciaSaint Vincent and the GrenadinesSamoaSan MarinoSao Tome and PrincipeSenegalSerbiaSeychellesSierra LeoneSingaporeSlovakiaSloveniaSolomon IslandsSouth AfricaSouth KoreaSpainSurinameSwedenSwitzerlandTanzaniaThailandVatican CityTogoTongaTrinidad and TobagoTunisiaTurkeyTuvaluUgandaUnited Arab EmiratesUnited KingdomUruguayVanuatuVietnamZambiaBhutanBruneiFranceGuatemalaMoroccoNigeriaRwandaSaudi ArabiaCape VerdeIvory CoastKosovoPakistanTimor-LesteCzech RepublicNorth MacedoniaEswatini
• $20/hr
• Jul 8, 2026

Are you a Hungarian, Tamil, Kannada, Telugu, Basque, or Persian language expert eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of linguistic discovery.

Japanese Audio Transcription Specialist

• Remote (Global)
• $10-35/hr
• Jul 7, 2026

What if your ear for Japanese could directly shape how AI listens to and understands one of the world's most complex languages?

Slovene Voice Actor - Freelance AI Trainer Project

• Remote (Global)
• $6 – $65/hr
• Jul 4, 2026

Are you an experienced voice actor eager to shape the future of AI? Large-scale language models and speech technologies are evolving rapidly, moving beyond simple interactions into expressive, human-like communication.

Italian Audio Evaluations Specialist - Freelance AI Trainer Project

• Remote (Global)
• $6 – $65/hr
• Jul 4, 2026

We are sourcing independent Audio Evaluation Specialists for an AI benchmark evaluation project assessing advanced agentic audio models.

Portuguese Audio Evaluations Specialist - Freelance AI Trainer Project

• Remote (Global)
• $6 – $65/hr
• Jul 4, 2026

We are sourcing independent Audio Evaluation Specialists for an AI benchmark evaluation project assessing advanced agentic audio models.

Tamil Language Expert

• Remote (Global)
• $40 – $120/hr
• Jun 29, 2026

What if your fluency in Tamil could directly shape how AI communicates with millions of Tamil speakers around the world? We're looking for Tamil language experts to evaluate and improve AI-generated content — ensuring it sounds natural, accurate, and culturally right for real…

Bengali Language Expert

• Remote (Global)
• $40 – $120/hr
• Jun 29, 2026

We're looking for Bengali language experts to help evaluate and improve AI systems trained on Bengali-language content. Your linguistic insight will directly shape how AI understands, generates, and communicates in Bengali — making a real impact on one of the world's most widely…

Vietnamese Language Expert

• Vietnam
• $40 – $120/hr
• Jun 29, 2026

What if your fluency in Vietnamese could directly shape how AI communicates with millions of people around the world? We're looking for Vietnamese language experts to evaluate and improve AI-generated content — ensuring it sounds natural, accurate, and culturally right for real…