Portuguese Bilingual Expert (Brazil)

Frontier AI Lab; United States; Remote; USD 34,000 - 52,000; Part time

Job summary

Remotebridge is seeking Portuguese Bilingual Experts (Brazil) to support AI-driven language projects. This remote contractor role focuses on evaluating Portuguese audio for nativeness, fluency, and linguistic authenticity, with feedback in English to guide model improvements.

Applicants should be native Portuguese with at least a B2 English level and a background in linguistics or phonetics. Strong attention to detail and clear communication are essential for timely, high-quality results.

Qualifications

• Native-level Portuguese with clear enunciation.
• English at least B2 level for written and verbal communication.
• Background in linguistics, phonetics, or related fields preferred.
• Experience with audio analysis or transcription valued.
• Strong attention to detail and clear written feedback.
• Excellent communication skills and ability to articulate nuances.
• Familiarity with media, education, or teaching is a plus.

Responsibilities

• Listen to audio clips in Portuguese and evaluate nativeness and fluency of speaker or model output.
• Assess pronunciation, intonation, and linguistic authenticity according to guidelines.
• Document assessments with clear, concise written feedback in English, noting key linguistic factors.
• Provide detailed justifications for each evaluation to ensure clarity and consistency.
• Collaborate with project coordinators to clarify requirements or address ambiguities in language content.
• Contribute insights to help improve AI model performance in Portuguese language understanding and generation.
• Ensure timely and accurate completion of assigned audio review tasks, maintaining high standards of quality.

Skills

Portuguese language proficiency

English language proficiency

Linguistics/phonetics background

Audio analysis experience

Attention to detail

Written and verbal communication

Tools

Audio analysis tools

Transcription

Job description

Role Title: Portuguese Bilingual Expert (Brazil)

Role Type: Contractor

Location: Remote

Our team is engaging Portuguese Bilingual Experts (Brazil) to contribute to a customer's project focused on advancing AI-powered technologies and language understanding. In this role, you'll apply your expertise to help train next-generation AI systems. Your work will shape how models learn, reason, and perform through high-quality, real-world input. No prior experience in AI is required - your domain knowledge is what matters.

Scope of Work

• Listen to audio clips in Portuguese and evaluate the nativeness and fluency of the speaker or model output.
• Assess pronunciation, intonation, and linguistic authenticity according to established guidelines.
• Document your assessments with clear, concise written feedback in English, noting key linguistic factors.
• Provide detailed justifications for each evaluation to ensure clarity and consistency in results.
• Collaborate with project coordinators to clarify requirements or address ambiguities in language content.
• Contribute insights to help improve AI model performance in Portuguese language understanding and generation.
• Ensure timely and accurate completion of assigned audio review tasks, maintaining high standards of quality.

Preferred Qualifications

• Native-level proficiency in Portuguese, with clear enunciation and natural fluency.
• Minimum B2 level proficiency in English, especially for written and verbal communication.
• Background in voice specialization, linguistics, phonetics, music/audio engineering, or related fields is prefered.
• Experience with audio analysis, transcription, or linguistic assessment is highly valued.
• Strong attention to detail and ability to articulate nuanced language differences.
• Excellent written and verbal communication skills, with a focus on clarity and accuracy.
• Familiarity with media, communications, or teaching is considered an asset.