AI Trainer (Contractor), Voice and Speech Evaluation - USA

Mountain View, California, USA · Remotecontract

Apply on Employer Site

Remote

$42k–$114k

H1B: no

Inworld AI AI Trainer (Contractor) at Inworld AI evaluates voice and speech samples for naturalness, clarity, and fidelity to instructions. The role involves scoring voices, labeling attributes, reviewing audio quality, and reporting bugs in pre-release speech features.

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

Qualification

A trained earConsistentComfort with beta web toolsNative or near-native fluency in HindiExperience with TTSLocation

Required

A trained ear. Background in audio production, broadcast, voice acting, music, linguistics, phonetics, or similar
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

Preferred

Native or near-native fluency in Hindi, Tamil, Telugu, Bengali, Marathi, Brazilian Portuguese, or a regional Spanish dialect
Experience with TTS, voice AI, dubbing, or localization QA
Familiarity with A/B evaluation or annotation work
Location: Remote within the United States.

Company

Inworld AI

View company page

Source: ashby

Active within the past hour

Remote-friendly

More roles at Inworld AI

Senior Machine Learning Engineer, Inference - USA

Mountain View, California, USA

Founding Technical Account Manager - USA

Mountain View, California, USA · Remote

AI Trainer - Voice and Speech Evaluation

Remote in USA