London Remote (Country) Full-time

Sierra is hiring an Agent Experience Designer, Voice (Multilingual)

Responsibilities

  • Drive multilingual launches in EMEA: Own voice readiness across a portfolio of EMEA customers and languages, coordinating language launches, quality checks, and ongoing iteration.
  • Run voice selection and improvement loops: Evaluate providers and voices for regional needs, recommend providers, models and voices, and push improvements with engineering and vendors.
  • Conduct scalable voice design and selection sessions: Run high-touch sessions for strategic customers, with a focus on enablement, not ownership.
  • Create regional best practices: Capture and document EMEA-specific voice guidance (text normalization, language and accent families, cultural norms, regional customer experience expectations).
  • Set the bar for great EMEA voice: Partner with Voice Engineering and deployment teams to triage and resolve voice issues quickly, with clear artifacts and a bias to ship quickly while improving systems.

Requirements

  • 3+ years experience in experience or conversation design in a hands-on product craft role.
  • Strong regional and multilingual instincts; high taste and high rigor for language, including: English (UK/International), French, German, Spanish, Italian, Portuguese, Arabic, Dutch and Nordic languages.
  • Ability to handle multiple customer contexts simultaneously while staying organized.
  • Confidence working directly with customer stakeholders in co-creation settings.

Nice to Have

  • Experience with speech synthesis and conversational agents.
  • Deep expertise with EMEA language families.
  • Familiarity with provider and voice evaluation.
  • Linguistics, sound editing, and/or musical background.
  • Experience enabling other teams via playbooks, training, and internal tooling.

Benefits

  • Flexible (unlimited) paid time off
  • Medical, dental, and vision benefits for you and your family
  • Life insurance and disability benefits
  • Retirement plan dependent on country of employment
  • Parental leave
  • Fertility and family building benefits through Carrot
  • Lunch, as well as delicious snacks and coffee to keep you energized
  • Discretionary benefit stipend giving people the ability to spend where it matters most
  • Free alphorn lessons

Work Arrangement

Remote (Country) — San Francisco, Atlanta, New York, London, Paris, Madrid, Munich, Singapore, Tokyo, Sydney

Additional Information

  • The role is focused on EMEA deployments.
  • The candidate will work with other Agent Experience Designers on the voice team.
  • The company is primarily in-person with offices in multiple cities globally.
About company
Sierra
At Sierra, we’re creating a platform to help businesses build better, more human customer experiences with AI.
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Job Details
Department Product Design
Category other
Posted 2 months ago