Gusto

Staff Software Engineer, AI Developer Tools

Gusto
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3 months ago
Remote, United States +4 moreStaff+
H1B Sponsor

Base Salary

$180k - $200k/yr

Responsibilities

  • Design, scale, and maintain internal platforms and APIs that integrate LLMs into developer workflows.
  • Build autonomous agents, custom RAG systems, and intelligent context-delivery systems for AI-assisted development.
  • Establish engineering best practices, evaluation frameworks, code-safety guardrails, and model latency and token-cost optimization strategies.
  • Partner with product engineering, infrastructure, and security teams to identify friction and ensure AI tooling is scalable, compliant, and secure.
  • Identify and eliminate bottlenecks across the local-to-production software lifecycle.
  • Monitor system health, diagnose integration and networking issues, and mitigate model drift or downtime in AI infrastructure.

Requirements

  • 8+ years of systems expertise and experience delivering production-grade distributed software across complex codebases.
  • Proven production AI experience, including prompt engineering, fine-tuning, RAG architectures, and multi-agent workflow orchestration.
  • Strong understanding of developer experience and productivity, including how to make internal tools fast, frictionless, and empowering.
  • Ability to address data privacy, security, cost management, and systemic reliability when deploying AI solutions.
  • Exceptional communication skills, including translating AI capabilities into infrastructure strategies and mentoring junior engineers.
  • Ability to collaborate across team boundaries and align cross-functional stakeholders.

Benefits

  • Competitive base pay, benefits, and RSU equity.
  • Hybrid employees based in Denver, San Francisco, or New York work from the office approximately 2–3 days per week or more depending on the role.
  • Employees approved to work outside a Gusto office must maintain a secure, reliable, consistent internet connection.
Gusto

About Gusto

1,001-5,000 employees

Gusto has been growing the small business economy for 15+ years. Not with just great technology, but with heart. We serve 500K+ businesses with payroll, HR, benefits, compliance, and more. Small businesses are the backbone of the economy, and we're the team in their corner. Licensing details: https://gusto.com/about/licenses

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