Customer Success & Enterprise Support Lead, Apac

Perplexity Perplexity · AI Frontier · Tokyo, Japan · Customer Success & Support

This role is a hybrid Customer Success and Enterprise Support Lead for the APAC region, focusing on enterprise accounts. Responsibilities include onboarding, adoption, retention, growth, and serving as a senior technical escalation point. The role involves using Perplexity's AI tooling to scale support and resolve complex technical issues, requiring fluency in Japanese and English, and experience with B2B/SaaS customer support and customer-facing roles. A solid grasp of AI fundamentals and experience prompting LLMs are required.

What you'd actually do

  1. Execute the Enterprise customer success strategy in APAC, serving as the primary point of contact for key APAC-based enterprise clients.
  2. Drive initial enablement through high-quality onboarding and training, then define and run a targeted, goal-based engagement plan aligned with each customer's objectives.
  3. Identify and support opportunities for expansion; partner with sales to translate customer insights into actionable growth strategies.
  4. Manage retention by quantifying value delivered, monitoring health, and acting early on risk.
  5. Work directly with enterprise customers via tickets, Slack, and calls to diagnose and resolve the most complex technical and product questions — the "last line of defense" before Product and Engineering step in.

Skills

Required

  • Fluency in English and Japanese
  • Technical writing proficiency in Japanese
  • B2B/SaaS customer support
  • Senior or escalation engineer experience
  • Customer-facing roles (Customer Success, Account Management)
  • Engaging stakeholders at project and senior management levels
  • Driving enterprise-level satisfaction, growth, and retention
  • Creative problem-solving
  • Customer orientation
  • Interacting with software engineers and business decision-makers
  • Prompting large language models
  • AI fundamentals (tokens, context windows, embeddings, latency vs. cost trade-offs)
  • Translating complex technical concepts into clear guidance
  • Proficiency with modern support platforms (Intercom, Zendesk, Jira)
  • Proficiency with CRM / customer success tools
  • Excellent written and spoken communication
  • Presenting to C-level executives
  • Self-starter
  • Comfortable with ambiguity
  • Juggling multiple initiatives
  • Operating independently

Nice to have

  • Business or fluent-level Korean or Mandarin Chinese

What the JD emphasized

  • Fluency in English and Japanese is a must
  • technical writing proficiency in Japanese
  • senior technical escalation point
  • most complex technical and product questions
  • Hands-on experience prompting large language models
  • solid grasp of AI fundamentals