Gusto

Senior Staff Engineer - Tax Platform Engineering

Gusto
Apply
2 months ago

Base Salary

$223k - $278k/yr

Responsibilities

  • Design, build, and test the Tax platform supporting tax compliance for millions of people.
  • Scale Gusto’s Ruby/Rails and TypeScript/React applications.
  • Own and drive technical strategy and roadmap for the team’s domain area.
  • Guide projects end-to-end, from feature specifications and system evolution through execution and maintenance.
  • Influence and guide multiple teams through complex scaling, refactoring, and optimization work.
  • Build services, tools, and APIs that improve engineering productivity.
  • Create guardrails that enable safe, compliant, accurate, stable, and reliable use of agentic AI with tax concepts.
  • Identify and prioritize long-term investments in foundational systems and architecture.
  • Lead improvements to incident-response processes, tooling, and culture.
  • Mentor and develop engineers through pairing, code review, knowledge sharing, and effective AI usage.
  • Collaborate with Engineering, Product Management, Design, Data Science, Compliance, Operations, and other cross-functional teams.

Requirements

  • At least 10 years of engineering experience.
  • Experience designing and developing robust distributed systems using multiple general-purpose programming languages.
  • Experience influencing and guiding multiple teams on scaling, refactoring, and optimizing legacy products.
  • Experience architecting, building, and testing large-scale production code.
  • Experience building fault-tolerant, mission-critical software.
  • Experience building products in highly regulated and high-risk domains.
  • Ability to communicate technical complexity and facilitate informed tradeoffs.
  • Ability to build maintainable, structured, and well-documented code.
  • Experience working in collaborative, test-driven environments.
  • Experience with current AI tools, including LLMs and agents, and their benefits and shortcomings.
  • Experience embedding AI into development workflows and mentoring engineers on effective AI usage.
  • Preferred experience in payroll, taxes, or compliance.
  • Bonus experience with Ruby on Rails, TypeScript, and React.

Benefits

  • Competitive benefits and stock equity (RSUs) are provided.
  • Employees based in Denver, San Francisco, and New York work from the office approximately 2–3 days per week or more depending on the role.
  • Approved non-office work requires a secure, reliable, and consistent internet connection.

Tech Stack

ReactRubyRuby on RailsTypeScript

Categories

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