O

OpenAI

Builds AI models and the ChatGPT assistant

Dedicated Support Engineer

Implementation & Technical Account ManagementConfirmed live in the last 24 hours
Full-timeTokyo, JapanNo salary listed

About the Job

Requirements

  • Have significant experience in Support Engineering, Solutions Engineering, Solutions Architecture, or another role involving hands-on diagnosis of complex production issues.
  • Have expert-level troubleshooting skills and a strong track record of resolving ambiguous technical problems across APIs, distributed systems, cloud infrastructure, and enterprise integrations.
  • Be comfortable working with logs, metrics, traces, API requests, authentication flows, and customer-provided code or configurations to understand system behavior and test hypotheses.
  • Have experience leading or playing a central role in customer-impacting incidents, including severity assessment, technical coordination, stakeholder communication, root-cause analysis, and post-incident follow-through.
  • Be able to write code or scripts to reproduce issues, interrogate systems, automate repetitive work, and improve internal tools.
  • Be fully bilingual and fluent in both Japanese and English, spoken and written.
  • Submit a resume in English and participate in an interview process that includes conversations in both Japanese and English.

Responsibilities

  • Work directly with Premium Support customers to troubleshoot complex technical issues, including API failures, integration challenges, authentication errors, unexpected product behavior, performance degradation, and production incidents.
  • Provide end-to-end technical ownership by analyzing logs and system behavior, reproducing errors, testing hypotheses, and isolating the likely failure domain; identify root causes before escalating to Engineering where possible, or provide a clear hypothesis and supporting evidence when escalation is needed.
  • Become an expert on OpenAI’s products and systems, serving as an escalation point and technical backstop for strategic customers.
  • Own customer-specific responses to high-impact incidents by assessing severity and business impact, initiating the appropriate response path, coordinating cross-functional responders, maintaining clear ownership, and ensuring progress through mitigation, resolution, and post-incident follow-through.
  • Provide accurate, proactive updates during periods of uncertainty to customer technical teams, business stakeholders, executives, and internal partners.
  • Develop and document a detailed understanding of each customer’s architecture, integrations, dependencies, critical workloads, and operational constraints, making the context accessible to Support, Product, and Engineering teams.
  • Partner with Go-to-Market and Technical Success teams to understand the business importance of customer workloads and ensure relevant commercial context informs severity, prioritization, and communication without bypassing established support processes.
  • Represent Support Engineering in customer meetings, including QBRs, and partner with account teams to communicate technical health, surface risks and blockers early, coordinate follow-up, and provide proactive updates.
  • Monitor customer integrations and support trends to identify emerging risks, recurring failure patterns, and readiness gaps before they become major escalations.
  • Prepare for launches, migrations, traffic increases, and business events by developing account-specific runbooks, validating escalation paths, coordinating support readiness, and providing heightened monitoring when needed.
  • Lead or contribute to incident reviews and postmortems, identify opportunities to prevent recurrence, and track corrective actions through closure.
  • Translate recurring customer pain into clear, evidence-backed feedback for Product and Engineering, focusing on improving the reliability and performance of existing products, integrations, and deployments.
  • Turn customer investigation findings into scalable improvements, including troubleshooting guides, monitoring, internal tooling, support workflows, and AI-powered automation.
  • Help shape the operating model, technical standards, and tooling for Premium Support as the function grows globally.

Desired Qualifications

  • Experience with Python, JavaScript, or similar programming languages is valuable.

About the Company

OpenAI

Builds AI models and the ChatGPT assistant

OpenAI researches and builds artificial intelligence models and turns them into products for people, developers, and businesses, with a stated mission of making sure artificial general intelligence benefits all of humanity. Its launch of ChatGPT in 2022 brought generative AI into everyday use. People use ChatGPT to ask questions, write, code, and analyze files, developers build OpenAI's models into their own apps through its API, and its Codex agent works through coding tasks on its own. OpenAI earns money from ChatGPT subscriptions, business plans, and API usage. Sam Altman, Elon Musk, and others co-founded it in 2015; it is based in San Francisco and overseen by a nonprofit, the OpenAI Foundation.

Company size
1,001-5,000
Company stage
Late Stage VC
Total funding
$207.5B
Headquarters
San Francisco, CA
Founded
2015

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