AI Trainer, Voice and Speech Evaluation

Inworld AI

. Listen to paired or grouped speech samples and judge which sounds more natural, expressive, or faithful to instructions .

Posted 10/28/2026contractRemote • California • United StatesMid-LevelSenior💰 $20 - $55 per hourWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in evaluating audio quality and voice attributes, with a strong focus on naturalness, clarity, and emotional delivery. Proficient in reporting findings clearly and effectively, with a background in audio production or linguistics.

Highest-signal resume keywords

Audio Production BackgroundVoice Acting ExperienceFluency in Hindi, Tamil, Telugu, Bengali, Marathi, Brazilian Portuguese, or Regional Spanish DialectExperience with TTS and Voice AIStrong Written English

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Judging Voice NaturalnessEvaluating PronunciationScoring Against RubricsLabeling Voice AttributesTesting Speech FeaturesDescribing Audio QualityA/B EvaluationAnnotation WorkTroubleshooting Access IssuesConsistent Judgment

Soft Skills

Attention to DetailClear CommunicationAbility to Work Under Tight DeadlinesCareful Judgment

Tools & Technologies

Beta Web ToolsSpreadsheetsVPN Access

Industry Keywords

Voice AILocalization QADubbingPhoneticsLinguisticsProsodyTimingAccentDialectAudio Quality

About the role

Key responsibilities & impact

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

Requirements

What you’ll need

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
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
Native or near-native fluency in Hindi, Tamil, Telugu, Bengali, Marathi, Brazilian Portuguese, or a regional Spanish dialect is nice to have
Experience with TTS, voice AI, dubbing, or localization QA is nice to have
Familiarity with A/B evaluation or annotation work is nice to have