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DecagonDecagon

Agent Experience Designer

Designs and evaluates enterprise AI conversation experiences across voice and other channels, advises customers and internal teams, and develops scalable quality frameworks. Requires 5+ years of relevant experience, hands-on voice expertise, and familiarity with LLM and RAG systems.

About the job

Responsibilities

  • Design and optimize enterprise-grade AI conversation experiences across chat, voice, SMS, and email channels.
  • Advise customers and internal stakeholders on conversation design and voice selection best practices.
  • Evaluate and iterate on voice quality across providers, languages, and use cases.
  • Evaluate voice quality and interaction patterns to maintain a high bar for naturalness and appropriateness.
  • Build playbooks, rubrics, evaluation frameworks, and QA processes that scale best practices.
  • Enable Customer teams to apply strong design judgment independently.
  • Partner cross-functionally with Engineering and Product to investigate quality gaps and drive improvements through clear recommendations.
  • Share learnings and create documentation on best practices to improve consistency across deployments.

Requirements

  • 5+ years of relevant experience, such as voice experience design, conversation design, product management, applied linguistics, or audio production.
  • Hands-on experience with voice, including conversational AI, speech synthesis, or audio production.
  • Experience migrating NLU systems to LLMs and understanding use cases for RAG improvements.
  • Experience building evaluation frameworks, rubrics, or QA processes.
  • Strong communication skills across technical and business contexts.
  • Comfortable working close to the product in a fast-moving environment.

Nice-to-haves

  • Native or professional fluency in Spanish or familiarity with other languages.
  • Experience with TTS providers or speech synthesis tools.
  • Hands-on experience with frontier AI tools and deployment in enterprise or high-impact settings.

Compensation

  • $160k–$200k plus equity.

Benefits

  • Medical, dental, and vision benefits for employees and families.
  • Life insurance and disability benefits.
  • Retirement plan.
  • Parental leave.
  • Fertility and family-building benefits through Carrot.
  • Monthly wellness, lifestyle, and work-life balance stipend.
  • Daily office lunches and snacks.
  • Take-what-you-need vacation policy.

Skills

Conversational AI, Conversation Design, Voice Design, Speech Synthesis, Audio Production, LLMs, Natural Language Understanding, Retrieval-Augmented Generation, Evaluation Frameworks, Quality Assurance, Text-To-Speech

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