xAI

xAI

Posted via Greenhouse

AI Tutor - Vietnamese

Posted Oct 26, 2026

Role at a glance

Job function
AI & Data Speech & Audio AI
Salary
Not yet verified Check the description for pay details; an amount or pay period has not been verified.
Location
Remote - United States Remote - United States
Work arrangement
Remote
Employment
Contract
Visa support
We are unable to provide visa sponsorship.

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Role Summary

AI-generated

This remote AI Tutor role supports training and refining Grok's Vietnamese voice and language capabilities, including pronunciation, natural phrasing, and cultural nuance. The posting states positions are typically fixed-term employment contracts of 6 months, with possible extensions or conversion to a permanent role.

What You'll Do

  • Annotate, label, and provide feedback on multilingual audio clips, voice recordings, and speech samples using proprietary tools.
  • Translate and localize text (UI copy, prompts, responses, and other content) from English into Vietnamese, with attention to accuracy,...
  • Help produce clear, natural audio data that accurately captures linguistic and prosodic details such as intonation, rhythm, and accent.
  • Collaborate with technical staff to refine annotation guidelines and tools for handling accents, background noise, speech variation, and...

Generated from the employer's posting. Verify important details before applying.

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Qualifications

Requires CEFR C1-level Vietnamese and B2-level English, with preferred native Vietnamese and audio, translation, or linguistics experience.

Required

  • Proficiency in Vietnamese at CEFR C1 level or higher.
  • English proficiency at CEFR B2 level or higher.

Preferred

  • Native proficiency in Vietnamese.
  • English proficiency at CEFR C1 level or higher.
  • Advanced transcription or audio annotation experience, with strong attention to accents, prosody, disfluencies, and variable recording...
  • Translation or localization work between English and Vietnamese, especially UI, product copy, or conversational text.
  • Voice recording, voice acting, podcasting, or related audio production experience.
  • Background in linguistics, phonetics, speech sciences, or hands-on work with speech/audio datasets and AI training data.

Original job description

Content provided by the employer

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today, SpaceX is actively developing the technologies to make this possible, with the ultimate goal of making life multiplanetary and expanding consciousness to the stars.

SpaceXSI is building Super Intelligence to help humanity understand the universe. Our teams are building the full Super Intelligence stack: from our Colossus supercomputers, to Grok models, to our suite of applications, including Grok Bot, Grok Build, Grok Imagine, Grok Voice, and X. We're creating a powerful flywheel where more compute trains better models, better models power more useful products, and what we learn from people using those products shapes what we build next.

ABOUT THE ROLE:

In this role, you will help train and refine Grok's voice and language capabilities in Vietnamese. Your expertise will directly shape how Grok speaks and understands Vietnamese, from pronunciation and natural phrasing to cultural nuance. You will see your work show up in a product used by people around the world.

RESPONSIBILITIES:

  • Annotate, label, and provide feedback on multilingual audio clips, voice recordings, and speech samples using proprietary tools.
  • Translate and localize text (UI copy, prompts, responses, and other content) from English into Vietnamese, with attention to accuracy, natural phrasing, and cultural fit.
  • Help produce clear, natural audio data that accurately captures linguistic and prosodic details such as intonation, rhythm, and accent.
  • Collaborate with technical staff to refine annotation guidelines and tools for handling accents, background noise, speech variation, and multilingual audio.

BASIC QUALIFICATIONS:

  • Proficiency in Vietnamese at CEFR C1 level or higher.
  • English proficiency at CEFR B2 level or higher.

PREFERRED SKILLS AND EXPERIENCE:

  • Native proficiency in Vietnamese.
  • English proficiency at CEFR C1 level or higher.
  • Experience in one or more of the following areas: 
    • Advanced transcription or audio annotation, with strong attention to accents, prosody, disfluencies, and variable recording quality.
    • Translation or localization work (especially UI, product copy, or conversational text) between English and Vietnamese.
    • Voice recording, voice acting, podcasting, or related audio production that demonstrates clear delivery and attention to sound quality.
    • Background in linguistics, phonetics, speech sciences, or hands-on work with speech/audio datasets and AI training data.

LOCATION AND OTHER EXPECTATIONS:

  • This is a remote role which may be performed from the following countries:
    • United States
    • United Kingdom
    • Canada
    • Australia
  • This role may be offered as a full-time or part-time position, depending on role / business needs and candidate availability. Full-time positions are preferred and require working standard business hours in your local time zone.
  • Positions are typically offered as fixed-term employment contracts of 6 months. Extensions or conversion to a permanent role may be available based on business needs.
  • For US-based candidates, please note that we are unable to hire in Wyoming and Illinois at this time.
  • We are unable to provide visa sponsorship.
  • Travel to a SpaceXSI site may be required.

COMPENSATION AND BENEFITS:

US-based candidates: $35/hour - $45/hour depending on factors including relevant experience, skills, education, geographic location, and qualifications. International candidates: Information will be provided to you during the recruitment process.

Benefits vary based on employment type, location, and jurisdiction. Benefits for eligible US-based positions include health insurance, 401(k) plan, and paid sick leave. Specific details and role-specific information will be provided to you during the interview process.

SpaceXSI is an equal opportunity employer. For details on data processing, view our Recruitment Privacy Notice.

xAI

About the company

xAI

Large Enterprise

xAI is a cutting-edge technology company focused on developing advanced artificial intelligence solutions to enhance human capabilities and optimize decision-making processes. Founded by a team of leading experts in AI and machine learning, xAI aims to address complex challenges across various industries, including healthcare, finance, and transportation. By prioritizing ethical AI development, the company is committed to creating innovative tools that empower organizations to harness the full potential of artificial intelligence while ensuring transparency and accountability.