Audio Engineer (Speech / TTS Audio Specialist) – French

$50/hrRemote (United States)Contract

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Overview We're looking for audio engineers with strong experience editing and quality-checking voice recordings for speech and text-to-speech (TTS) applications , specifically for French-language audio . This role focuses on preparing high-quality audio datasets for machine learning systems, ensuring clarity, consistency, and technical compliance across large volumes of French speech data. Native or near-native French fluency is required to accurately assess speech quality, pronunciation, and naturalness.

What You'll Do

Edit and process French voice recordings for use in TTS and speech AI systems

Perform audio cleanup including silence trimming, breath reduction/removal, de-clicking, de-essing, and noise reduction

Conduct detailed quality assurance checks for: Clipping and distortion

Background noise and artifacts

Loudness consistency and level balancing

Ensure audio meets strict technical specifications for ML training pipelines

Evaluate recordings for French pronunciation accuracy, naturalness, and fluency

Work with large batches of recordings, maintaining consistency and throughput

Collaborate with teams working on French speech datasets, voice talent recordings, and model training workflows

Basic Qualifications

Native or near-native French speaker with strong listening intuition for French speech nuances

Experience editing speech or voice recordings (not just music production)

Strong understanding of speech audio quality standards and common issues in recorded dialogue

Hands-on experience with tools like iZotope RX, Pro Tools, or similar audio restoration software

Ability to identify and fix artifacts, inconsistencies, and technical defects in audio

Experience working with high-volume audio datasets or structured workflows

Preferred Qualifications

Experience working with TTS vendors or platforms

Prior involvement in speech ML, voice AI, or dataset creation/annotation workflows

Familiarity with audio QA pipelines, labeling, or evaluation processes

Experience directing or editing French voice talent recordings

Ideal Candidate Profile

Detail-oriented with strong critical listening skills in French

Comfortable working with repetitive, high-precision tasks at scale

Able to balance speed and quality in production environments

Familiar with the nuances of human French speech vs synthetic voice requirements