Remote AI Voice & Speech Evaluator - Contractor

Inworld, Inc.; Mountain View (CA); Hybrid; USD 28,000 - 76,000; Part time

Job summary

Inworld, Inc. is seeking an AI Trainer (Contractor) for Voice and Speech Evaluation in the USA. You will listen to speech samples, judge naturalness and fidelity, and provide structured findings for engineers.

This remote role offers flexible hours and an hourly rate depending on region and language specialty. The ideal candidate has a trained ear in audio production or linguistics, strong written English, and the ability to turn around tasks quickly, including occasional weekend availability.

Qualifications

• A trained ear.
• Ability to hear and describe subtle differences in prosody, timing, pronunciation, and audio quality
• Consistent, careful judgment across large batches of similar samples
• Comfort with beta web tools, VPN access, and spreadsheets, and willingness to troubleshoot minor access issues
• Strong written English for reporting findings
• Ability to turn tasks around within a day when needed, including occasional weekend availability

Responsibilities

• Listen to paired or grouped speech samples and judge which sounds more natural, expressive, or faithful to instructions
• Score voices against rubrics for naturalness, clarity, emotion, pacing, and delivery style
• Label voice attributes such as perceived gender, age, accent or dialect, and tone, and flag mismatches with existing metadata
• Judge how closely cloned voices match their source speaker
• Review batches of new voices for audio quality and suitability before public release
• Test new speech features in pre-release environments and report bugs, edge cases, and usability issues
• Write clear, structured findings that engineers can act on
• For multilingual roles: evaluate pronunciation, dialect accuracy, and naturalness in your native language

Skills

Audio evaluation

Prosody analysis

Voice quality assessment

Attention to detail

Tools

VPN access

Spreadsheets

Job description

Inworld, Inc. is seeking an AI Trainer (Contractor) for Voice and Speech Evaluation in the USA. You will listen to speech samples, judge naturalness and fidelity, and provide structured findings for engineers.

This remote role offers flexible hours and an hourly rate depending on region and language specialty. The ideal candidate has a trained ear in audio production or linguistics, strong written English, and the ability to turn around tasks quickly, including occasional weekend availability.