Global Portuguese AI Tutor for Multilingual Speech

Pantera Capital; United States; Remote; USD 48,000 - 62,000; Full time

Benefits offered by this job

Health insurance

401(k) plan

Paid sick leave

Job summary

SpaceXAI is seeking an AI Tutor specialized in multilingual audio capabilities. You will train Grok to excel in voice interactions, speech recognition, and auditory experiences across languages, accents, and cultures. You curate and annotate audio data to enhance Grok’s global accessibility and accurate speech processing.

You will work with a small team, contribute hands-on, and help improve annotation tools while maintaining high data quality and linguistic sensitivity.

Qualifications

• Native Portuguese with diverse accents and regional variation.
• English proficiency at B2 level with clear pronunciation for recording.
• Ability to identify nuances in speech, prosody, and quality across languages.
• Experience handling multilingual audio content and evaluating speech accuracy.
• Ability to transcribe audio across accents and varied quality.
• Capability to provide high-quality voice recordings and feedback.
• Strong independent judgment in ambiguous audio scenarios.

Responsibilities

• Use proprietary software to label, annotate, record, and input multilingual audio data.
• Deliver high-quality curated audio data with clear, natural speech and accurate prosodic details.
• Collaborate to improve AI handling of speech modulation, accents, and noise in real-world recordings.
• Help refine annotation tools for efficient audio workflows.

Skills

Portuguese native proficiency

English B2

Auditory perception

Multilingual audio

Transcription accuracy

Voice recording feedback

Independent judgment

Job description

SpaceXAI is seeking an AI Tutor specialized in multilingual audio capabilities. You will train Grok to excel in voice interactions, speech recognition, and auditory experiences across languages, accents, and cultures. You curate and annotate audio data to enhance Grok’s global accessibility and accurate speech processing.

You will work with a small team, contribute hands-on, and help improve annotation tools while maintaining high data quality and linguistic sensitivity.