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AI Tutor - Portuguese

SpaceXAI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence. This organization is for indivi

Company

xAI

Location

Remote International

Status

Open

Posted

2026-04-01T04:38:16+00:00

xAI is hiring Portuguese-speaking AI tutors to train and refine Grok's voice and speech capabilities. The work is hands-on audio data: labelling and annotating multilingual clips, recording voice samples, judging intonation, accent and prosody, and helping technical staff improve annotation tools. The posting asks for native Portuguese, English at B2, strong auditory perception and accurate transcription. A linguistics or speech-science background and a portfolio of voice or annotated audio work are preferred. Remote worldwide; part-time and contractor arrangements are mentioned alongside full-time.