Native - Speakers Recording Quality Assurance

Lifted, an Upwork Company™

Madrid

Remote

EUR 11,000 - 19,000

Part time

2 days ago
Be an early applicant

Get a reply from this employer

Your resume and cover letter, tailored to exactly what they’re hiring for.

Get past ATS filters

Job summary

Lifted, an Upwork Company, seeks native speakers to support a Recording Quality Assurance initiative. You will listen to audio recordings, compare with the prompt text, and correct minor text-audio mismatches to ensure high-quality speech data for AI training.

Contributors will apply defined issue tags for major discrepancies, fix punctuation, and maintain consistent quality across production units, with approximately 7 hours of work per week.

Qualifications

  • Prior experience with QA, audio review, speech data, transcription, or similar quality-review work is preferred.
  • Strong attention to detail and ability to identify subtle audio-text mismatches.
  • Excellent listening comprehension in the assigned locale.

Responsibilities

  • Listen carefully to each audio recording and compare it against the corresponding prompt text.
  • Identify subtle differences between spoken audio and written text.
  • Correct minor text errors, including missing or added words.
  • Identify and correct mispronunciations where applicable.
  • Adjust punctuation to reflect pauses and delivery.
  • Apply appropriate issue tags for major discrepancies.
  • Follow project guidelines and apply consistent judgment across production units.

Skills

Quality Assurance
Audio review
Transcription
Attention to detail

Job description

Native - Speakers Recording Quality Assurance

Contract

Our enterprise client, a leading provider of high-quality, diverse datasets for AI model development is seeking skilled native speakers to support a Recording Quality Assurance (RecQA) initiative. In this role, you will listen to existing audio recordings, compare them against the corresponding prompt text, correct minor text-audio mismatches, and identify larger recording or quality issues using defined categories. Your careful review will help ensure high-quality speech data for the client's AI training initiative

Work Assignment and Task Summary (What to Expect)

Contributors will evaluate audio recordings against corresponding prompt text. The role requires carefully listening to each recording to make direct text edits for minor errors (e.g., missing/added words, mispronunciations, or punctuation) and applying specific issue tags (such as Mismatch, Cutoff, Mumble, or Noise) for major discrepancies, ensuring high accuracy and consistent quality across all reviews.

  • Listen carefully to each audio recording and compare it against the corresponding prompt text.
  • Identify subtle differences between the spoken audio and written text.
  • Correct minor text errors, including missing or added words.
  • Identify and correct mispronunciations where applicable.
  • Adjust punctuation to accurately reflect pauses, questions, and other aspects of the spoken delivery.
  • Apply the appropriate issue tag when the recording contains a significant mismatch or quality problem.
  • Distinguish between minor text corrections and issues that require a defined quality tag.
  • Follow project guidelines and apply judgment consistently across production units.
  • Maintain careful, reliable, and consistent review quality throughout the project.
  • Prior experience with QA, audio review, speech data, transcription, or similar quality-review work is preferred
  • Strong attention to detail and ability to identify subtle audio-text mismatches.
  • Excellent listening comprehension in the assigned locale.
  • Ability to recognize issues such as missing words, added words, mispronunciations, unclear speech, and recording noise.
  • Ability to apply defined issue categories accurately and consistently.
  • Comfortable making careful judgment calls when reviewing audio recordings.
  • Reliable availability for approximately 7 hours per week.
  • Work anytime, provided you meet project deadlines and quality standards.
  • The work is judgement-heavy, so contributors are expected to prioritize accuracy and consistency rather than simply maximizing speed.
  • Tasks and overall workload may shift based on project needs and locale-specific audio volume.
  • Consistent availability and high quality are required throughout the assignment.
  • Payment is output-based, calculated according to the total number of correctly reviewed utterances.
Get your free, confidential resume review.

or drag and drop your file here.

Similar jobs

Similar jobs worth comparing

Native - Speakers Recording Quality Assurance
Native - Speakers Recording Quality Assurance

Upwork • Madrid

Remote
EUR 21,000 - 34,000
Native - Speakers Recording Quality Assurance
Native - Speakers Recording Quality Assurance

Liftedanupworkcompany • Spain

On-site
EUR 8,300 - 17,000
Native Speaker Audio QA Specialist (Text-Sync)
Native Speaker Audio QA Specialist (Text-Sync)

Lifted, an Upwork Company™ • Madrid

Remote
EUR 11,000 - 19,000
Audio Data QA – Transcription & Policy Review
Audio Data QA – Transcription & Policy Review

Pasiflora AI • Spain

Remote
EUR 17,000 - 30,000
Fully remote
Part-time
Independent contractor
+1
Basque Recording QA Specialist
Basque Recording QA Specialist

Upwork • Madrid

Remote
EUR 21,000 - 34,000
Remote Part-Time Audio QA: Transcripts and Policy Review
Remote Part-Time Audio QA: Transcripts and Policy Review

Pasiflora AI LLC • Spain

Remote
EUR 17,000 - 30,000
Fully remote
Part-time
Independent contractor
+1
Quality control specialist for AI/ ML with Spanish (ES) language
Quality control specialist for AI/ ML with Spanish (ES) language

TSMG Holding • Spain

Remote
EUR 28,000 - 42,000
Flexible project-based work
Comprehensive training and guidelines
AI Language QC Specialist: Transcription & Proofreading
AI Language QC Specialist: Transcription & Proofreading

Lever, Inc. • Spain

Remote
EUR 17,000 - 28,000
Voice Recording Specialist
Voice Recording Specialist

Alignerr Corp. • Spain

Remote
EUR 17,000 - 39,000
Audio QA Reviewer Basque: Transcription Quality Control
Audio QA Reviewer Basque: Transcription Quality Control

Liftedanupworkcompany • Spain

On-site
EUR 8,300 - 17,000