
Job Overview
Location
Remote
Job Type
Full-time
Category
Software Engineering
Date Posted
April 21, 2026
Full Job Description
đź“‹ Description
- • As an AI Tutor specializing in Japanese, you will train and refine Grok’s voice interactions, speech recognition, and auditory capabilities across diverse languages, accents, and cultural contexts by curating and annotating high-quality audio data to enhance global accessibility and natural spoken interactions.
- • Day to day, you will use proprietary software to label, annotate, record, and provide inputs on multilingual audio clips, voice recordings, and speech samples; support delivery of high-quality curated audio data ensuring natural spoken output and accurate linguistic details; collaborate with technical staff to improve AI handling of speech modulation, accent variation, background noise, and multilingual audio processing; and work to enhance annotation tools for efficient audio workflows.
- • You will join xAI, a small, highly motivated team focused on engineering excellence with a flat organizational structure where initiative and direct contribution to the mission are valued, and leadership emerges from consistent excellence and strong prioritization.
- • In this role, you will deepen your expertise in linguistic nuance, auditory perception, and audio data quality; develop advanced skills in transcription, annotation, and speech analysis; contribute meaningfully to cutting-edge AI development; and grow through hands-on experience in multilingual audio processing for real-world AI applications.
Skills & Technologies
About xAI Corporation
xAI Corporation, founded by Elon Musk in 2023 and headquartered in San Francisco, California, is an artificial-intelligence company focused on building advanced AI systems that accelerate human knowledge and scientific discovery. Its flagship product, the Grok series of large language models, is integrated into the X social platform to deliver real-time, reasoning-capable conversational AI. The firm develops data-center infrastructure, training software, and safety protocols intended to create transparent, truth-seeking AI tools for consumers, enterprises, and researchers worldwide.
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