Spanish Bilingual Expert (Mexico)

HumanitApp; México; Remote; MXN 768,000 - 1,663,000; Part time

Job summary

HumanitApp invites a Spanish bilingual expert for a remote contract focused on language and AI training. You will listen to Spanish audio, assess nativeness and fluency, and provide concise English feedback with clear justifications to improve model performance.

Required native-level Spanish, at least English B2, and a background in linguistics or audio analysis is preferred. This remote role offers flexible workload and contract-based engagement.

Qualifications

• Native-level Spanish proficiency with strong written and spoken skills.
• Minimum English proficiency at B2 for written and verbal communication.
• Background in linguistics, phonetics, music/audio engineering, or related fields preferred.
• Experience with audio analysis, transcription, or linguistic assessment valued.

Responsibilities

• Listen to audio clips in Spanish and evaluate nativeness and fluency.
• Assess pronunciation, intonation, and linguistic authenticity per guidelines.
• Document assessments with clear English feedback and detailed justifications.
• Collaborate with project coordinators to clarify requirements or address ambiguities.
• Contribute insights to improve AI model performance in Spanish language understanding and generation.
• Ensure timely and high-quality completion of audio review tasks.

Skills

Spanish (native)

English (B2)

Attention to detail

Written & verbal communication

Linguistics background

Education

Linguistics/Phonetics background

Tools

Audio analysis tools

Transcription experience

Job description

Future projects, not immediate vacancies. Check each network's country and experience requirements.

Job Type: Contract

Location: Remote

micro1 is engaging Spanish Bilingual Expert (Mexico) to contribute to an impactful language and AI training project for a valued customer. 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 Spanish 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 Spanish 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 Spanish, with strong command of both spoken and written language.

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.

Source: micro1 official job description, checked 2026-11-09. Confirm current availability, country eligibility and final terms on the official listing. Certification does not guarantee paid work.

Compensation context

The listing states $30 - $65/hour. Confirm the final rate, workload, and payment terms during the official application process.

• Native-level proficiency in Spanish, with strong command of both spoken and written language.
• Minimum B2 level proficiency in English, especially for written and verbal communication.

Not the right fit?

The listing states $30 - $65/hour. Confirm the final rate, workload, and payment terms during the official application process.

How should I compare the listed pay? The listing states $30 - $65/hour. Confirm the final rate, workload, and payment terms during the official application process.

Remote - location not specified · Contract

Remote - location not specified · Hourly contract

Remote · Country eligibility: check the official listing · Work type not specified

Remote · Country eligibility: check the official listing · Work type not specified