Remote AI training jobs for Spanish speakers

Explore remote AI training and data labeling roles that list Spanish as a working-language requirement. OpenTrain hires candidates and may place or refer successful applicants to a client project.

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100% remote
Flexible hours
Hourly / per-task pay
17 open roles

Business Account Rater (Multilingual, Google Workspace)

Evaluate AI-generated business email responses using your active Google Workspace inbox and provide structured RLHF feedback in Spanish, Italian, Portuguese, German, Japanese, Korean, or French. Remote contractor role, part-time (20+ hrs/wk typical) for 3–4 months with PST overlap.

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Generative AI & RLHF

Text

Remote · Brazil, France, Germany +4 more

Spanish, Italian +5 more

Part-time · Flexible

Entry level

Posted Jul 26, 2026

Business Account Rater (Gmail Personalization)

Review AI-generated email replies that use business Gmail history and rate them for relevance, personalization, and helpfulness. Contractor role for US-based native speakers of Spanish, Italian, Portuguese, German, Japanese, Korean, or French; flexible hours for a 3–4 month engagement.

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Generative AI & RLHF

Text

Remote · United States

Spanish, Italian +5 more

Part-time · Flexible

Entry level

Posted Jul 25, 2026

Multilingual AI Data Analyst

Join OpenTrain AI to review, label, and evaluate text that helps fine-tune large language models; this remote, short-term contract requires English and Spanish fluency, strong analytical judgment, and attention to annotation quality.

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Generative AI & RLHF

Text

Remote · Worldwide

English, Spanish

Part-time · Flexible

Entry level

Posted Jul 22, 2026

Spanish Audio Transcription Reviewer

Remote contract role reviewing AI-generated Spanish multi-speaker transcriptions, diarization, and timestamps for strict accuracy and metadata alignment; 20+ hours/week, worldwide, intermediate-level work for fluent Spanish reviewers with ASR/QA experience.

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Audio & Speech

Audio

Remote · Worldwide

Spanish

Part-time · Flexible

Intermediate level

Posted Jul 17, 2026

Spanish (Latam) Voice Actor (Remote, Freelance)

Record Spanish (Latam) voice-overs for AI training projects on a flexible, remote contract basis (20+ hrs/week). Ideal for voice actors with a professional home studio, demo reel, and experience taking direction or doing dubbing/ADR.

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Audio & Speech

Audio

Remote · Worldwide

Spanish

Part-time · Flexible

Entry level

Posted Jul 17, 2026

Gemini Personalization AI Quality Analyst (Spanish)

Contractor role evaluating Spanish-language personalization for Gemini: design multi-turn prompts, rate side-by-side model outputs, and write clear, defensible rationales. 3-month engagement, remote worldwide, $15/hr, 20+ hrs/week with daily availability and a 4-hour PST overlap required.

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Generative AI & RLHF

Text

Remote · Worldwide

Spanish

Part-time · Flexible

Entry level

Hourly · $15/hr

Posted Jul 16, 2026

Spanish (Mexico) Voice Actor — Remote Recording

Record expressive Spanish (Mexico) voice performances for AI training, delivering production-ready audio from your home studio; paid up to $65/hr for 20+ hours/week. Join OpenTrain to help shape how speech AI understands tone, emotion, and natural conversation.

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Audio & Speech

Audio

Remote · Worldwide

Spanish

Part-time · Flexible

Intermediate level

Hourly · $20–$65/hr

Posted Jul 16, 2026

Spanish Voice Actor for TTS Training (Latin American Spanish)

Record clear, expressive Latin American Spanish audio to train text-to-speech models; $50/hr, contractor, remote for specified Latin American countries. Ideal for experienced voice actors, narrators, or podcasters with a professional recording setup.

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Audio & Speech

Audio

Remote · Argentina, Chile, Colombia +8 more

Spanish

Part-time · Flexible

Entry level

Hourly · $50/hr

Posted Jul 10, 2026

Peruvian Spanish Voice Actor — Remote Part-Time

Record high-quality Peruvian Spanish voice samples for TTS and CX AI agents at $50/hr with 5–10 hours/week. This remote contractor role requires native Peruvian Spanish, a quiet professional recording setup, and reliable availability in Peru.

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Audio & Speech

Audio

Remote · Peru

Spanish

Part-time · Flexible

Entry level

Hourly · $50/hr

Posted Jul 10, 2026

Spanish Voice Actor for TTS Recording (Spain)

Record high-quality Castilian Spanish voice samples for TTS model training and evaluation at $50/hr; part-time contract work (<20 hrs/week), remote for residents of Spain.

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Audio & Speech

Audio

Remote · Spain

Spanish

Part-time · Flexible

Intermediate level

Hourly · $50/hr

Posted Jul 10, 2026

Mexican Spanish Voice Actor for TTS Recording

Record high-quality Mexican Spanish voice samples to train and evaluate text-to-speech models; $50/hr, contract, part-time, remote (must be based in Mexico). Bring voice-acting experience and a pro recording setup to shape real AI voices.

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Audio & Speech

Audio

Remote · Mexico

Spanish

Part-time · Flexible

Entry level

Hourly · $50/hr

Posted Jul 10, 2026

Spanish (MX) Music Audio Reviewer

Evaluate AI-generated Spanish (MX) music by rating musicality, lyrics, vocals, and production while annotating genre, song structure, and vocal/instrumental traits. Remote, part-time contract paying $13.01–$54/hr for up to 6 months with a 20+ hour weekly commitment.

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Audio & Speech

Audio

Remote · Worldwide

Spanish, English

Part-time · Flexible

Entry level

Hourly · $13.01–$54/hr

Posted Jul 10, 2026

Spanish Quality Assurance Lead

Lead Spanish QA for OpenTrain AI's Spanish-language evaluation projects: review AI-generated text and trainer submissions, give precise written feedback, maintain style guides, and support onboarding. Contract, part-time (20+ hrs/week); $30–$40/hr; applicants in Mexico or Spain preferred.

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Generative AI & RLHF

Text

Remote · Mexico, Spain

Spanish, English

Part-time · Flexible

Intermediate level

Hourly · $30–$40/hr

Posted Jul 9, 2026

Spanish AI Translation & Evaluation Expert

Join OpenTrain AI as a remote Spanish Translation and Evaluation Expert: review and generate Spanish/English AI outputs, apply MQM/LQA and localization judgment, and fact-check content for 20+ hrs/week; contractor pay $25–$35/hr.

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Translation & Localization

Text

Remote · Mexico, Spain, United States

Spanish, English

Part-time · Flexible

Intermediate level

Hourly · $25–$35/hr

Posted Jul 9, 2026

Household Video Capture Specialist (Argentina, Spanish)

Capture specification-compliant household task videos using a UMI gripper wearable to train personal-robotics AI. Contract role for Spanish/English speakers in Argentina — approx. 40 hrs/week for ~4 weeks at $15–$30/hr.

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Data Collection

Video

Remote · Argentina

Spanish

Part-time · Flexible

Entry level

Hourly · $15–$30/hr

Posted Jul 3, 2026

Spanish (Spain) Transcription & Annotation Specialist

Contractor role reviewing Spanish (Spain) audio transcriptions and adding linguistic annotations — 20+ hours/week, paid $10–$20/hour. Join OpenTrain to help improve AI language models with precise, independent annotation work.

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Audio & Speech

Audio

Remote · Worldwide

Spanish

Part-time · Flexible

Entry level

Hourly · $10–$20/hr

Posted Jun 30, 2026

Spanish (Mexico) Audio Transcription Expert

Join OpenTrain AI to refine machine-generated Spanish (Mexico) transcriptions, add metadata, and flag cultural nuances for AI training datasets. Remote, entry-level contract work paying $10–$20 USD/hour with a typical commitment of 20+ hours/week.

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Audio & Speech

Audio

Remote · Worldwide

Spanish

Part-time · Flexible

Entry level

Hourly · $10–$20/hr

Posted Jun 30, 2026