Portuguese AI Language Tutor — Remote (6-Month Temp)

Maven Ventures; 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

SpaceXSI is seeking a Portuguese AI Tutor to train and refine Grok's voice and language capabilities in Portuguese. This temporary role will shape pronunciation, phrasing, and cultural nuance across a globally used product.

Your work will involve translating UI prompts, annotating audio, and helping refine data collection to improve multilingual models. Remote, temporary position (6 months) across US/UK/Canada/Australia with potential extension.

Qualifications

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

Responsibilities

• Annotate, label, and provide feedback on multilingual audio clips using proprietary tools
• Translate and localize text from English into Portuguese with accuracy and natural phrasing
• Help produce clear, natural audio data capturing prosodic details such as intonation and rhythm
• Collaborate with technical staff to refine annotation guidelines and tools for accents and multilingual audio

Skills

Portuguese CEFR C1+

English CEFR B2+

Native Portuguese

Job description

SpaceXSI is seeking a Portuguese AI Tutor to train and refine Grok's voice and language capabilities in Portuguese. This temporary role will shape pronunciation, phrasing, and cultural nuance across a globally used product.

Your work will involve translating UI prompts, annotating audio, and helping refine data collection to improve multilingual models. Remote, temporary position (6 months) across US/UK/Canada/Australia with potential extension.