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DecagonDecagonUnited States

Conversation Designer

Design and optimize enterprise AI conversation experiences across voice, chat, and other channels for Decagon's conversational AI platform. Advise customers, build evaluation frameworks, and partner with engineering/product teams to improve agent quality, especially in voice.

160k – 200k/yr
Remote5+ YOEProduct Design

About the role

Responsibilities

  • Design and optimize enterprise-grade AI conversation experiences across chat, voice, SMS, and email channels.
  • Serve as a trusted advisor to customers and internal stakeholders on conversation design best practices.
  • Evaluate voice quality and interaction patterns to maintain a high bar for naturalness and appropriateness.
  • Build repeatable frameworks for assessing conversation and voice performance.
  • Enable the Customer team 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 and raise the quality bar across deployments.
  • Advise customers and internal teams on conversation design and voice selection.
  • Evaluate and iterate on voice quality across providers, languages, and use cases.
  • Build playbooks, rubrics, and evaluation frameworks that scale best practices across the team.
  • Partner with Engineering and Product to translate field insights into platform improvements.

Requirements

  • 5+ years of relevant experience (e.g., voice experience design, conversation designer, product manager, applied linguistics, etc.).
  • Hands-on experience with voice — conversational AI, speech synthesis, or audio production.
  • Experience migrating NLU systems to LLM and understanding key use cases for RAG functionality improvements.
  • Experience building evaluation frameworks, rubrics, or QA processes.
  • Strong communicator 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 and/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 + equity

Skills

Conversational AIvoice designspeech synthesisLLMsRAGttsEvaluation Frameworksrubricsqa processesconversation design

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