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Audio Transcribers - Audio Annotation & Diarization (Arabic)

We are building a highly accurate, evaluation-grade dataset of transcribed, multi-channel audio recordings to assess multilingual, multi-speaker AI systems.

Remote
Hiring companyTuring
Application processN/ANo approved reviews yet
Work experienceN/ANo approved reviews yet

About the role

This project involves evaluating high-quality and realistic conversations representing diverse dynamics, contexts, and demographics.

Contributors record unscripted group conversations. These recordings are run through an initial transcription and diarization pass, which contributors then human-validate and correct. As a QA Specialist, you are the final line of defense, responsible for reviewing the end-to-end quality of both the audio recordings and the human-verified annotations.

Perks of Freelancing With Turing:

  • Work in a fully remote environment.
  • Opportunity to work on cutting-edge AI projects with leading LLM companies.
  • Potential for contract extension based on performance and project needs.

Engagement type  : Contractor assignment/freelancer (no medical/paid leave).

Responsibilities

Audio Quality Assurance:

  • Evaluate multi-channel audio recordings to ensure they meet strict technical and fidelity requirements.
  • Verify channel isolation (ensuring no audio bleed) and confirm that recordings were captured in appropriate, quiet environments free from disruptive background noise, clipping, or low gain.

Transcription & Diarization Verification:

  • Review human-validated transcriptions to guarantee exceptionally high accuracy and adherence to strict low error-rate (WER) targets.
  • Confirm that transcripts correctly capture spontaneous, unnormalized speech, preserving natural conversational dynamics such as overlaps, interruptions, and false starts.
  • Validate the precision of turn-level and word-level timestamps, as well as speaker identification, paying special attention to complex, overlapping dialogue , while comfortably reading and validating the underlying JSON-formatted data to ensure accurate metadata tagging and timestamp logic.

Metadata & Content Review:

  • Verify the accuracy of all applied metadata, including demographic markers, contextual domains, and specific conversational tags.
  • Enforce strict safety and privacy standards by auditing sessions to ensure no Personally Identifying Information (PII), toxic, or sensitive content is present.

Execution & Reporting:

  • Assess the end-to-end quality of the annotation task, assigning clear pass/fail or agree/disagree statuses during your review.
  • Provide detailed, actionable comments and feedback whenever disagreeing with an annotator's work.

Required skills

  • Exceptional ear for audio fidelity and the ability to detect subtle background noises, channel bleed, or clipping.
  • Meticulous attention to detail for verifying word-level timestamps and strict, unnormalized verbatim transcription rules.
  • Ability to accurately assess complex multi-speaker dynamics.

Experience and education

Ideal Backgrounds include:

  • Linguists/Phonetics Experts: Deep understanding of natural, unnormalized speech patterns. Expertise in accurately identifying and annotating complex conversational dynamics, including overlaps, false starts, and backchannels.
  • Language Teachers: Exceptional, native-level mastery of the target language. Ability to strictly adhere to verbatim transcription guidelines, documenting every stutter, filler word, and disfluency without applying prescriptive grammar corrections.
  • Professional Transcriptionists: Ear for audio fidelity , rigorous timestamping skills, and experience meeting strict accuracy targets. Rigorous approach to precise turn-level and word-level timestamping.

Language requirements

  • Native proficiency in Arabic.

Assessment requirements

Shortlisted candidates will be reviewed by our team internally and will be reached out for onboarding.

Schedule details

Duration of contract : 8 weeks.

Eligibility

Work arrangement: Fully remote

More about the hiring companyTuring
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