Speech and Audio AI evaluation specialist

Designation: 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, inflection, 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 inflections, 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.