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Agent Experience Designer, Voice (Multilingual)

San Francisco, CA💼 Full-time🗓 2026-02-10 → 2026-09-26

Core

Shape and scale high-quality voice experiences across a global portfolio of AI agents, focusing on multilingual readiness, voice quality evaluation, and interaction design.

Role type

Senior IC Agent Experience Designer (Voice)

Builds

AI voice agents and conversational interfaces

Domain

AI / Voice Technology / Multilingual Systems

Deliverable

production ML models | product features

Required skills

Voice/AI experience design, systems thinking, multilingual operations, evaluation framework creation, cross-functional collaboration, customer-facing design, agent persona definition, knowledge documentation

Preferred skills

Speech synthesis expertise, global language families knowledge, provider/voice evaluation experience, linguistics background, sound editing, enabling teams via playbooks

Technologies

Speech synthesis platforms, voice providers, evaluation rubrics, test suites

Responsibilities

Evaluate and iterate on voices across providers and languages; Partner with product/engineering to enable timely multilingual launches; Create structured methods for assessing voice performance; Collaborate to resolve voice and interaction issues; Contribute to customer-facing voice design discussions; Design frameworks to empower teams to scale voice design; Co-create agent personas and interaction patterns; Document insights and regional considerations

Seniority

Senior, hands-on IC

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