Founding Backend & Infra Engineer for AI Email API

AgentMail

San Francisco (CA)

On-site

USD 250,000 - 400,000

Full time

14 days+

Get more replies from employers

Send a job-specific resume in minutes.

Benefits offered by this job

Breakfast, lunch, and dinner provided
Medical, dental, and vision insurance
Equinox membership

Job summary

A tech startup in San Francisco is seeking a founding engineer with strong backend and infrastructure skills. This role involves leading a team, designing intuitive APIs, and building high-performing systems that leverage AI capabilities in email communication. Candidates should have at least 3 years of experience, a strong focus on quality, and the ability to communicate clearly. The position offers a competitive salary ranging from $250k to $400k, as well as equity and various perks.

Qualifications

  • 3+ years of work experience as an engineer working on infrastructure at a tech company.
  • Experience architecting software used in production by millions of users.

Responsibilities

  • Lead and manage a team of 4-6 engineers.
  • Design APIs and abstractions for humans and AI agents.
  • Build high-performant, low-latency systems.
  • Touch core infrastructure that processes emails.
  • Own projects end-to-end from design to rollout.
  • Write clear and maintainable code.

Skills

Backend development
Infrastructure management
API design
Clear communication

Tools

Cloud infrastructure
Distributed systems

Job description

A tech startup in San Francisco is seeking a founding engineer with strong backend and infrastructure skills. This role involves leading a team, designing intuitive APIs, and building high-performing systems that leverage AI capabilities in email communication. Candidates should have at least 3 years of experience, a strong focus on quality, and the ability to communicate clearly. The position offers a competitive salary ranging from $250k to $400k, as well as equity and various perks.
Get your free, confidential resume review.
or drag and drop your file here.
Similar jobs

Similar jobs worth comparing

Founding Backend/Infra Engineer for AI Agent APIs
Founding Backend/Infra Engineer for AI Agent APIs

AgentMail • San Francisco (CA)

On-site
USD 150,000 - 250,000
Medical, dental, and vision insurance
Breakfast, lunch, and dinner (Doordash)
Wellness stipend
Founding Engineer
Founding Engineer

Venture Up • San Francisco (CA)

On-site
USD 180,000 - 280,000
Founding-team equity 0.5–1%
On-site in San Francisco
Founding Engineer — AI Infra & Agent Platform, Equity
Founding Engineer — AI Infra & Agent Platform, Equity

Caylex • San Francisco (CA)

On-site
USD 120,000 - 160,000
Founding Backend Architect for AI-Driven Platform
Founding Backend Architect for AI-Driven Platform

Braintrust • United States

On-site
USD 400,000 - 600,000
Founding Backend Engineer, Scalable AI Voice Systems
Founding Backend Engineer, Scalable AI Voice Systems

Stealth Startup • San Francisco (CA)

Hybrid
USD 215,000 - 290,000
Unlimited breakfast, lunch, dinner, and snacks
Gym and daily commute fee reimbursement
Internet and phone bills covered
Founding Engineer — Equity + In-Person Role (SF AI)
Founding Engineer — Equity + In-Person Role (SF AI)

XUMAN.AI • San Francisco (CA)

On-site
USD 150,000 - 210,000
Founding Full-Stack Data Engineer for AI Infra
Founding Full-Stack Data Engineer for AI Infra

AfterQuery • San Francisco (CA)

On-site
USD 110,000 - 220,000
Founding Backend Engineer: AI Agent Email Infra
Founding Backend Engineer: AI Agent Email Infra

Venture Up • San Francisco (CA)

On-site
USD 180,000 - 280,000
Founding-team equity 0.5–1%
On-site in San Francisco
Founding Platform Engineer - Applied AI & Data Infrastructure
Founding Platform Engineer - Applied AI & Data Infrastructure

AfterQuery • San Francisco (CA)

On-site
USD 180,000 - 220,000
Competitive salary
Equity in the company
Opportunity for significant growth
Founding AI Engineer — Build Real-Time Platform (SF)
Founding AI Engineer — Build Real-Time Platform (SF)

Nerve, Inc. • San Francisco (CA)

Hybrid
USD 150,000 - 240,000