Sphere

AI Agent Infrastructure Lead

San Francisco HQ

Sponsorship not specifiedDetected 85 days ago

SwiftAgentic AICustomer SuccessResearch

About the role

Sphere, starting with engineering and expanding into ops, customer success, tax research, and implementation workflows.

Create workflows where agents can inspect the codebase, run local infrastructure, make changes, run tests, and prepare work for human review.
Work directly with engineers to identify high-leverage internal workflows where agents can create immediate velocity.
Lead Sphere's internal efforts to enable AI agents to act more autonomously across engineering, ops, customer success, tax research, and implementation.
Build "Goose" for Sphere: the internal AI agent layer that helps agents understand and operate across Sphere's systems.
Own the infrastructure, tooling, and workflows that let agents safely take on more complex internal work over time.
Build "Goose" for
You own it end to end. Give you a goal and you figure out your own path. Small team, global surface area - everyone owns a domain that would be a full team at a larger company. No one tells you how.

Experience in AI agents, coding agents, internal developer tooling, or AI agent enablement.
Comfort working across backend systems, infrastructure, local development environments, CI, and internal tools.
You can take a vague internal problem and turn it into a working system people actually use.

Backed by a16z and YC. $21M Series A, 30%+ month-over-month growth, customers include ElevenLabs, Replit, Deel, Runway, and Lovable.
Small team, global surface area. Everyone owns a domain that would be a full team at a larger company. San Francisco, five days in office.
The problem keeps compounding. Expanding into input tax, withholding, e-invoicing, tariffs - each multiplies the complexity. Tens of millions of transactions today, billions ahead.
You believe speed and accuracy are both possible. We're building a complex product that requires robustness and 100% uptime, and we have to build at our customers' pace. Move fast. Don't break things. Both.

This listing is sourced directly from Sphere's careers page and normalized into a canonical job model.