Portuguese (BR) Language Expert for AI Training (Remote)

Zekai; United States; Remote; USD 34,000 - 55,000; Part time

Job summary

Zekai is seeking a Portuguese bilingual expert (Brazil) for a 100% remote contractor role. You will listen to audio clips, assess nativeness and fluency, and provide concise English feedback with detailed justifications. Collaboration with project coordinators helps clarify requirements and improve model language understanding.

Native-level Portuguese and at least B2 English are preferred. Experience in audio analysis or linguistics is valued.

Qualifications

• Native-level Portuguese proficiency.
• Minimum B2 level English.
• Background in voice specialization, linguistics, phonetics, or related fields preferred.
• Experience with audio analysis, transcription, or linguistic assessment valued.
• Strong attention to detail and ability to articulate nuances.

Responsibilities

• Listen to Portuguese audio clips and evaluate nativeness and fluency.
• Assess pronunciation, intonation, and linguistic authenticity.
• Provide clear English feedback with justification for each evaluation.
• Collaborate with project coordinators to clarify requirements.

Skills

Portuguese proficiency

English proficiency

Attention to detail

Written communication

Audio analysis

Linguistics background

Education

Linguistics/Phonetics background

Job description

Zekai is seeking a Portuguese bilingual expert (Brazil) for a 100% remote contractor role. You will listen to audio clips, assess nativeness and fluency, and provide concise English feedback with detailed justifications. Collaboration with project coordinators helps clarify requirements and improve model language understanding.

Native-level Portuguese and at least B2 English are preferred. Experience in audio analysis or linguistics is valued.