Speech Audio Engineer - Fully Remote | Upto $50/hr

mercor; Schweiz; Remote; CHF 46,000 - 69,000; Full time

Job summary

Mercor is seeking a French-speaking Audio Engineer (Speech / TTS Audio Specialist) to edit and process French voice recordings for AI training. You will perform comprehensive cleanup, quality checks, and ensure compliance with ML data specifications, collaborating with teams on French datasets and model training workflows.

The role is remote, with compensation at $50/hour, and requires hands-on experience with iZotope RX and Pro Tools to deliver high-volume datasets for TTS systems.

Qualifications

• Native or near-native French speaker with strong listening intuition for French speech nuances.
• Experience editing speech or voice recordings.
• Strong understanding of speech audio quality standards.
• Hands-on experience with iZotope RX, Pro Tools.
• Ability to identify and fix artifacts, inconsistencies, and technical defects in audio.
• Experience working with high-volume audio datasets.

Responsibilities

• Edit and process French voice recordings for use in TTS and speech AI systems.
• Perform audio cleanup including silence trimming, breath reduction, de-clicking, de-essing, and noise reduction.
• Conduct detailed quality assurance checks for clipping, distortion, background noise, and loudness consistency.
• Ensure audio meets strict technical specifications for ML training pipelines.
• Evaluate recordings for French pronunciation accuracy, naturalness, and fluency.
• Collaborate with teams working on French speech datasets and model training workflows.

Skills

French proficiency

Audio editing

Speech audio quality

Dataset handling

Tools

iZotope RX

Pro Tools

Job description

About the job

Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey .

Position

Audio Engineer (Speech / TTS Audio Specialist) – French

Type

Contract

Compensation

$50/hour

Location

Remote

Role Responsibilities

• Edit and process French voice recordings for use in TTS and speech AI systems.
• Perform audio cleanup including silence trimming, breath reduction, de-clicking, de-essing, and noise reduction.
• Conduct detailed quality assurance checks for clipping, distortion, background noise, and loudness consistency.
• Ensure audio meets strict technical specifications for ML training pipelines.
• Evaluate recordings for French pronunciation accuracy, naturalness, and fluency .
• Collaborate with teams working on French speech datasets and model training workflows.

Qualifications Must-Have

• Native or near-native French speaker with strong listening intuition for French speech nuances.
• Experience editing speech or voice recordings .
• Strong understanding of speech audio quality standards .
• Hands-on experience with tools like iZotope RX, Pro Tools .
• Ability to identify and fix artifacts, inconsistencies, and technical defects in audio.
• Experience working with high-volume audio datasets .

Preferred

• Experience working with TTS vendors or platforms .
• Prior involvement in speech ML, voice AI, or dataset creation/annotation workflows .
• Familiarity with audio QA pipelines .
• Experience directing or editing French voice talent recordings .