Speech & Audio AI Evaluation Specialist (International Voice)

Roles and Responsibilities :

•  S2S & TTS Naturalness Scoring: Evaluate live Speech-to-Speech and neural Text-to-Speech outputs across intelligibility, rhythm, and conversational cadence. 
•  Paralinguistic & Emotion Steering Evaluation: Benchmark how effectively models express nuanced vocal attributes including empathy, hesitation, tone inflection, irony, and situational urgency. 
•  Pairwise Audio Preference Ratings: Conduct blinded, head-to-head auditory preference evaluations between candidate audio completions, providing detailed perceptual rationales. 
• Multi-Modal data validations: Verify multi-modal synchronization, lip-sync alignment, and acoustic scene consistency for video dubbing and avatar-driven speech models. 
• Accent & Dialect Calibration: Apply standardized rubric metrics uniformly across North American, British, Australian, and international English accents without regional bias. 
• Defensible Auditory Documentation: Document timestamped acoustic anomalies, unnatural vocal artifacts, metallic distortion, and hallucinated phonetic segments.
  

Job Requirements :

• Experience: 2-6 years of experience in dedicated international voice process experience exclusively within a Captive / In-House Global Capability Centre (GCC) serving US/global client bases.
• Language Mastery: C2 near-native English proficiency with absolute mastery over conversational nuances, colloquialisms, idioms, and tonal dynamics.
  
• Speech QA Background: Prior professional experience in voice quality analytics, acoustic data annotation, or speech synthesis evaluation.