Review Castilian Spanish recordings and correct transcripts, timestamps, formatting, and unclear speech. This remote contract offers flexible part-time work at $10 to $35 per hour.
Audio & Speech
Remote Hourly · $10–$35/hr
$10–$35/hr
Compensation
1 country
Eligibility
Entry
Experience
Sep 3, 2026
Posted
Open to applicants in
Argentina
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About AI Training Work
AI speech systems improve through carefully prepared and reviewed audio data. Transcript editors help create that foundation by ensuring that spoken language is represented accurately, consistently, and in enough detail for AI models to learn from it. This remote work can be a flexible way to contribute to cutting-edge technology.
The Role
OpenTrain AI is recruiting a Castilian Spanish Audio Transcript Editor for a remote, hourly contract role. You will review recordings from Spain's Spanish alongside existing transcripts, making precise word-level corrections and checking timing details so the written record accurately reflects the audio.
The role is listed as entry level, and prior AI or technology experience is not required. The work is part time with a time requirement of 20 or more hours per week, and the listed hourly pay range is $10 to $35 USD.
Role type: Contractor and part time
Work arrangement: Remote
Time requirement: 20+ hours per week
Pay: $10 to $35 USD per hour
Listing location: Argentina
What You'll Do
You will listen closely to Castilian Spanish audio and compare each recording with its existing transcript. Your work will combine language expertise, editorial judgment, and precise timing review. You will also work independently while applying detailed guidelines consistently across transcript data.
Listen to Castilian Spanish recordings and compare them with existing transcripts.
Correct misheard words, misspellings, punctuation errors, and inconsistent formatting.
Verify and adjust word-level timestamps for accurate audio synchronization.
Apply detailed editorial and formatting guidelines consistently.
Flag unclear audio, overlapping speech, and segments requiring additional review.
Maintain high accuracy during repetitive, detail-oriented transcript work.
Requirements
Native or near-native command of Castilian Spanish is required, including familiarity with Spain-specific pronunciation and vocabulary. You should be able to distinguish words and speech details in varied audio conditions and make careful decisions when speech is unclear.
Strong written Spanish, excellent listening skills, and comfort with exact timing are important. You must be able to follow detailed style guides, make accurate word-level edits, and manage tasks independently. No prior AI or technology experience is required.
Native or near-native Castilian Spanish, including Spain-specific pronunciation and vocabulary
Excellent listening and written communication skills in Spanish
Ability to distinguish words and speech details in varied audio conditions
Sound judgment when correcting transcript errors and unclear audio
Accuracy with word-level timestamps, synchronization, and formatting guidelines
Comfort with repetitive precision work and independent task management
Helpful Background
Experience in transcription, court reporting, stenography, subtitling, closed-caption editing, or transcript editing is relevant. Linguistics training, particularly in Iberian Spanish phonology or grammar, may also be useful.
Familiarity with phonetics, speech processing, audio analysis, annotation platforms, data-labeling tools, or transcript editing software can support your work, although the role does not require prior AI or technology experience.
Transcription or transcript editing
Court reporting or stenography
Subtitling or closed-caption editing
Linguistics, Iberian Spanish phonology, or grammar
Phonetics, speech processing, or audio analysis
Annotation platforms or transcript editing software
Who Should Apply
This opportunity suits Castilian Spanish specialists who notice subtle pronunciation and vocabulary differences, enjoy careful editorial work, and can maintain accuracy across detailed audio tasks. It may be a strong fit for language professionals, transcription specialists, and people seeking flexible entry-level work in AI training.
Castilian Spanish speakers with deep familiarity with Spain's language varieties
Careful listeners who can resolve or flag unclear speech
Editors who value consistent formatting and precise synchronization
Independent workers available for 20 or more hours each week
How to Build Your AI Training Career
Work like transcript editing supports the human-reviewed data behind modern AI systems. Through OpenTrain, you can create a profile that showcases relevant experience, find projects aligned with your language skills, and develop a lasting portfolio in AI training and data labeling.
Create a free OpenTrain account.
Build a profile highlighting your Castilian Spanish and transcription skills.
Apply for matching AI training opportunities.
Grow a portfolio of experience in speech data and AI development.
Edit Castilian Spanish audio transcripts, correct word-level errors, and align timestamps for AI training data. This flexible remote contract role offers $15-$35 per hour for Spain-based language specialists.
Review and refine Castilian Spanish audio transcripts for AI speech systems in a remote contract role paying $10-$35 per hour. Work 20+ hours weekly while applying your language expertise to precise, high-impact audio data.
Review and refine Castilian Spanish transcripts for AI speech training, correcting words, punctuation, formatting, and timestamps. Work remotely on a flexible freelance schedule for $10-$35 per hour.