Staff Software Engineer, Core AI Platforms

Gusto · Engineering

Location: San Francisco, CA - Hybrid; Denver, CO - Hybrid; New York, NY - Hybrid
Metro: San Francisco Bay Area, Denver / Boulder, New York City
Workplace: Hybrid
Level: Staff+
Type: Full-time
Pay: $163K–$204K/yr (estimated from posting text)
Posted: 7 months ago
Source: Greenhouse

What the posting covers

About Gusto

At Gusto, we're on a mission to grow the small business economy. We handle the hard stuff — payroll, health insurance, 401(k)s, and HR — so owners can focus on their craft and their customers. With teams in Denver, San Francisco, and New York, we support more…

Here’s what you’ll do day-to-day

Design and maintain evaluation frameworks across offline and online environments — including golden datasets, LLM-as-judge pipelines, and production replay — while establishing regression gates and end-to-end observability and tracing for agent runs Design,…

Here’s what we're looking for

Successful applicants typically have 8+ years of software development experience Hands-on experience taking AI/LLM capabilities to production — agent orchestration, tool integration, retrieval, and evaluation/feedback loops that keep AI improving safely AI…

Others

Experience in, or interest working in, Ruby on Rails Appreciation for a collaborative, test-driven environment Ability to build well-structured, maintainable, well-documented code Ability to effectively communicate across engineering teams and with business…

Others

Our customers come from all walks of life and so do we. We hire great people from a wide variety of backgrounds, not just because it's the right thing to do, but because it makes our company stronger. If you share our values and our enthusiasm for small…

Excerpts only. The employer’s page has the complete posting.