Cartesia

Product Support Engineer

Cartesia
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1 month ago
San Francisco, CA, USAMid Level / Senior
H1B Sponsor

Base Salary

$100k - $150k/yr

Responsibilities

  • Serve as the primary point of contact for inbound customer support through Slack, Pylon, WhatsApp, and other messaging platforms.
  • Provide high-touch support by diagnosing and resolving complex technical issues.
  • Collaborate with product, engineering, and customer teams as a trusted technical partner.
  • Reproduce customer issues, perform first-pass triage, write bug reports, and help prioritize fixes.
  • Troubleshoot API errors, model behavior, latency and reliability issues, and partner integrations.
  • Provide product feedback, identify edge cases, and influence roadmap and quality standards.
  • Document solutions and patterns in runbooks and customer-facing documentation.
  • Build tooling and automations to close operational gaps and accelerate issue resolution.

Requirements

  • 2–8 years of experience in technical support, product support, technical account management, or forward-deployed engineering.
  • Strong troubleshooting skills with APIs, SDKs, logs, and integrations.
  • Familiarity with AI tooling, APIs, or agentic systems.
  • Ability to reproduce issues, debug errors, and collaborate with engineers on solutions.
  • Builder mentality with the ability to identify and address process and tooling gaps.
  • Excellent written and verbal communication skills for explaining complex technical problems to customers and internal teams.
  • Ability to remain calm and prioritize effectively amid multiple customer issues.
  • High ownership and a collaborative mindset suited to a small, fast-moving team.
  • Preferred: scripting experience in Python, JavaScript/TypeScript, or similar.
  • Preferred: experience in fast-moving startup environments and hands-on interest in debugging new features and edge cases.

Benefits

  • In-person work from offices in San Francisco, London, or Bangalore.
  • Visa sponsorship support is assessed case by case.
  • Competitive base salary and attractive equity package.
  • Fully covered medical, dental, and vision insurance for employees and families.
  • Nine weeks of paternity leave and twelve weeks of maternity leave.
  • 401(k) plan.
  • Monthly commuter allowance.
  • Flexible paid time off.
  • Daily lunch, dinner, and snacks.
  • Personal Yoshi benefit.

Categories

Solutions Engineering
Cartesia

About Cartesia

51-200 employees

Our mission is to architect AI that learns and interacts like humans. Try Sonic and Ink at https://play.cartesia.ai

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