Gusto

Senior Staff Software Engineer, Benefits

Gusto

full-time

Posted on:

Location Type: Hybrid

Location: DenverCaliforniaColoradoUnited States

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Salary

💰 $185,000 - $275,000 per year

Job Level

About the role

  • Architect and evolve our customer-facing web platforms with a focus on scale, performance, and AI-driven personalization
  • Design, build, and maintain shared services to enable rapid iteration on product offerings.
  • Implement and optimize key workflows for a best-in-class customer experience.
  • Write high-quality, well-tested code across the stack, leveraging AI-powered tools to accelerate development and improve reliability
  • Support, mentor, and up-level fellow engineers on the team, helping to establish best practices for AI-native design patterns.
  • Partner cross-functionally with Marketing, Sales, Operations and leadership to translate business needs into technical solutions that fit our needs now and in the future.
  • Be an owner of the long-term technical roadmap, ensuring it aligns with Gusto’s AI-native strategy

Requirements

  • 12+ years of experience building scalable and robust web applications
  • Curiosity and ability to operate in an AI-native environment.
  • Deep experience building modern and accessible frontend applications with technologies such as React, TypeScript, and Next.js.
  • Deep experience with backend API development, data modeling and database design.
  • Deep experience in CI/CD and observability.
  • Ability to act as a thought partner for both technical (Engineering, AI/Data) and business (Sales, Operations) teams.
  • A balance of pragmatic execution and long-term architectural thinking to build a scalable, intelligent platform.
  • Experience enabling productivity across large engineering organizations.
  • Nice to have: Hands-on experience designing or implementing product experiences incorporating ML/AI, such as AI-driven personalization engines, recommendation systems, or predictive intent models.
  • Nice to have: Experience with generative AI or LLMs, particularly in applications related to content personalization (for a CMS) or building intelligent customer-facing agents.
  • Nice to have: Familiarity with building in React and Ruby on Rails.
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
web applicationsfrontend developmentReactTypeScriptNext.jsbackend API developmentdata modelingdatabase designCI/CDobservability
Soft Skills
curiositythought partnershippragmatic executionlong-term architectural thinkingmentoringcross-functional collaboration