Gusto

Staff Software Engineer, Financial Infrastructure

Gusto
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3 days ago
Denver, CO, USA +2 moreStaff+
H1B sponsor

Base Salary

$163k - $247k/yr

Responsibilities

  • Design, build, and ship services and APIs for money movement and financial integrations.
  • Work on payments, settlements, reconciliation, and corrections involving customer funds.
  • Build and support payroll integration, KYB/KYC, 401(k) loans, billing and invoicing, and IRA workflows.
  • Partner with product, compliance, and operations to scope and deliver production-ready solutions.
  • Debug production issues and improve reliability, observability, and operational tooling.
  • Collaborate with engineering teams to integrate shared systems and platforms.
  • Mentor engineers and help solve complex technical problems at scale.
  • Write clear, reliable, well-tested code that ships quickly and scales well.

Requirements

  • 8+ years of software engineering experience building and shipping production products or platforms.
  • Strong experience with services, APIs, and data-heavy workflows.
  • Experience with financial systems, payments, or other high-correctness domains, or ability to ramp quickly.
  • Ability to own systems end-to-end, including production support and operational work.
  • Experience partnering with product managers and cross-functional teams to deliver scoped work.
  • Pragmatic, execution-focused engineering approach with clear communication and collaboration.
  • Ability to mentor engineers and maximize their performance and impact.
  • Experience with Ruby on Rails or a comparable backend framework.
  • Bonus: experience using AI tools or systems to accelerate development, improve testing, and deliver product capabilities.
  • Bonus: curiosity and experimentation with emerging AI frameworks and best practices for evaluating and scaling AI use safely.

Benefits

  • Competitive base pay, benefits, and equity in the form of RSUs.
  • Travel to a Gusto office is required for onboarding.
  • 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; approved remote work requires a secure, reliable, consistent internet connection.

Tech Stack

Ruby on Rails

Categories

Gusto

About Gusto

10,000+ employees

Gusto builds cloud software that handles payroll, benefits, HR, and compliance for small businesses in the U.S., sold as a subscription with integrated services. Its platform runs payroll, files taxes, administers health insurance and 401(k)s, and offers tools for onboarding and time tracking. Founded in 2011 and headquartered in San Francisco, the privately held company says it serves 500,000+ small businesses nationwide.

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