speech and Audio AI evaluation specialist

Position: Speech & Audio AI Evaluation Specialist International Voice
Department: AI/LLM Operations Experience: 2+ Years Captive / GCC International Voice
Location: WFO/WFH
Employment: 3-Month Contract
Role Overview
Evaluate AI-powered Speech-to-Speech (S2S), Text-to-Speech (TTS), and real-time
conversational voice agents. The role requires strong auditory skills to assess prosody,
cadence, pronunciation, emotion, and other speech characteristics across global English
dialects.
Key Responsibilities
Evaluate S2S and TTS outputs for intelligibility, rhythm, and conversational cadence.
Assess tone, empathy, hesitation, inection, irony, and emotional expression.
¢ Conduct pairwise audio preference evaluations.
¢ Verify lip-sync, multimodal synchronization, and acoustic scene consistency.
¢ Evaluate North American, British, Australian, and international English accents.
¢ Document audio anomalies, unnatural vocal artifacts, distortion, and phonetic errors.
Mandatory Requirements
¢ 2+ years of dedicated international voice experience exclusively within a Captive/In-
House GCC serving US/global clients.
¢ Strong auditory ability to identify subtle vocal inections, pitch, cadence, and articulation
issues. Preferred
¢ Background in phonetics, phonology, auditory acoustics, or speech-language pathology.
¢ Experience in voice quality analytics, acoustic data annotation, or speech synthesis
evaluation.
¢ Additional multilingual capability.