Master roughly one file per three hours: clean, denoise, level, and align six tracks per session.
Apply and adjust processing per channel; correct timing offsets between channels.
Deliver files in required format and loudness spec, follow QA rubric, and flag recording issues.
HumanSignal is a human data partner for companies building AI models, providing real-world data creation, annotation, and evaluation. They power AI teams with their Label Studio platform, used by over one million practitioners, and foster a culture of shaping next-generation AI products.
Perform live, roleplayed customer service calls as a business representative while staying in character and following defined policies.
Record both sides of each call as a single mixed audio track and upload files exactly as specified.
Complete structured evaluations of each call with scores, error tags, and timestamped notes within 24 hours.
Innodata is a global data engineering company that enables responsible AI advancement by providing data, evaluation frameworks, and human expertise. With a 36+ year legacy, they deliver high-quality data and outstanding outcomes for AI builders and adopters.
Produce accurate transcriptions of spoken Spanish (Spain) audio.
Clean up and correct existing Spanish audio transcripts.
Identify audio details such as crosstalk, filled pauses, background noise, and multiple speakers.
Labelbox is a leading AI platform that helps organizations build intelligent applications through high-quality human feedback, data labeling, and AI model training. The company hires contract workers for high-volume projects and operates with a remote, independent workforce.
Record scripted Arabic voice samples for AI training with clear pronunciation and consistent delivery.
Evaluate AI-generated speech for naturalness, linguistic accuracy, tone, pacing, and emotional expression.
Provide detailed annotations and feedback to improve Arabic speech models and voice generation systems.
They develop next-generation artificial intelligence and speech technologies, using freelance voice talent to improve AI-generated Arabic speech. The company offers a remote freelance culture with flexible engagement and exposure to innovative AI tools.
Record high-quality Finnish audio samples for AI training data with proper tone and emotion.
Evaluate AI-generated Finnish speech for pronunciation, naturalness, and stylistic accuracy.
Collaborate with technical teams to refine voice design standards and provide structured feedback.
This role is part of a global AI training project that improves Finnish speech technology through voice recordings and evaluation. The team values autonomy and flexible collaboration, with a focus on high-quality, natural AI communication.
Produce accurate transcriptions of spoken French audio.
Clean up and correct French audio transcripts, identifying crosstalk, filled pauses, and background noise.
Follow detailed style and formatting guidelines while working independently.
They are a leading AI platform that helps organizations build intelligent applications through high-quality human feedback and data labeling. The company supports remote, independent contractors with flexible, asynchronous work schedules.
Record high-quality French speech samples for AI training datasets.
Evaluate AI-generated French audio for pronunciation, tone, and naturalness.
Provide detailed feedback and collaborate with technical teams to refine voice models.
The hiring partner is an innovative technology company focused on training cutting-edge conversational and expressive AI voice systems. They operate with a remote-first, autonomous freelance culture, collaborating with global talent to shape next-generation speech technology.