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Senior Infrastructure Engineer

Job in San Francisco, San Francisco County, California, 94199, USA
Listing for: AgentMail (YC S25)
Full Time position
Listed on 2026-03-06
Job specializations:
  • Engineering
    Systems Engineer
Salary/Wage Range or Industry Benchmark: 250000 - 400000 USD Yearly USD 250000.00 400000.00 YEAR
Job Description & How to Apply Below

Agent Mail is building the identity and communication infrastructure for AI agents, starting with email. We are looking for a Senior Infrastructure Engineer with backend and infra focus to architect systems for agents as the end users.

Responsibilities
  • Design APIs that are intuitive for both humans and LLMs
  • Architect high-throughput, low-latency systems
  • Write and review clean, idiomatic code
  • Maintain comprehensive documentation
  • Lead and manage a team of 4-6 engineers
Qualifications
  • Has 3+ years of work experience as an engineer working on infrastructure at a tech company
  • Has architected software used in production by millions of users
Compensation
  • $250k - $400k base salary
  • 1.0% - 2.0% equity
  • Breakfast, lunch, and dinner (Doordash)
  • Medical, dental, and vision insurance
  • Wellness stipend
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Position Requirements
10+ Years work experience
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