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Latest Fullstack Engineering jobs at Gusto

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Gusto

Staff Software Engineer, Benefit Renewals

GustoNew York, NY

Staff full-stack engineer on Gusto's Benefits Renewals team, owning the full product lifecycle for renewal workflows that help small businesses stay compliant with health benefits. Requires 8+ years experience driving complex cross-functional projects, AI fluency, and mentoring in a large Ruby/Rails + React codebase.

197k – 247k/yr
Hybrid8+ YOEFullstack Engineering
Gusto

Staff Software Engineer, HR Experiences

GustoNew York, NY

Staff full-stack engineer building compliant HR guidance, documentation, and AI agents/tools to scale HR support for small businesses at Gusto. Requires 8+ years experience owning complex, cross-functional projects end-to-end, with Ruby/Rails, React, and agentic AI tool proficiency.

199k – 247k/yr
Hybrid8+ YOEFullstack Engineering
Gusto

Staff Software Engineer, Payroll Canada

GustoSan Francisco, CA

Build and scale core Canadian payroll capabilities from scratch on Gusto’s Ruby on Rails platform. Design backend services for calculations, compliance and remittances; expose via GraphQL; own complex domains end-to-end as technical partner to Product/Compliance teams. Requires 8+ years backend experience and AI tool fluency.

197k – 247k/yr
Hybrid8+ YOEFullstack Engineering
Gusto

Senior Staff Software Engineer, Growth Onboarding

GustoSan Francisco, CA

Senior Staff engineer owning end-to-end signup-to-activation onboarding at Gusto. Build and prototype AI-powered 0-to-1 customer experiences across web, SMS, and AI assistants to drive measurable activation growth. Requires 10+ years full-stack experience, product mindset, and founder-like ownership.

223k – 278k/yr
Hybrid10+ YOEFullstack Engineering
Gusto

Staff Software Engineer, PEO Benefits

GustoDenver, CO +2

Staff full-stack engineer building greenfield PEO Benefits systems at Gusto, including benefits shopping flows, carrier integrations, and AI-automated support tools. Requires 8+ years experience owning complex, cross-functional projects end-to-end at scale, plus strong mentoring and AI fluency.

163k – 247k/yr
Hybrid8+ YOEFullstack Engineering
Gusto

Business Money Engineering

GustoSan Francisco, CA +1

Staff Engineer on Gusto's Business Money team building and scaling financial products (Bill Pay, Invoicing, Expenses, Cash Flow tools) for small businesses. Requires 8+ years experience, technical leadership, large-scale systems expertise, and strong AI tool adoption.

163k – 247k/yr
Hybrid8+ YOEFullstack Engineering
Gusto

Staff Software Engineer, Tax Experiences

GustoSan Francisco, CA

Staff Software Engineer building full-stack tax experiences at Gusto. Design, implement, and scale delightful onboarding, payments, and filing flows for payroll/tax compliance using React, TypeScript, and Ruby on Rails. Mentor engineers, drive roadmap, and apply AI to simplify complex tax workflows.

197k – 247k/yr
Hybrid8+ YOEFullstack Engineering
Gusto

Senior Staff Engineer

GustoSan Francisco, CA

Senior Staff Engineer guiding end-to-end projects on Gusto's Tax platform, scaling Ruby/Rails and TypeScript/React systems, building AI guardrails for compliance, driving technical strategy, and mentoring teams in a regulated domain. Requires 10+ years experience with distributed systems and complex problem solving.

223k – 278k/yr
Hybrid10+ YOEFullstack Engineering
Gusto

Staff Software Engineer, Core Products

GustoNew York, NY

Seasoned full-stack engineer building and scaling Gusto's customer-facing products (Payroll, Benefits, HR). Owns features end-to-end, mentors engineers, and drives large-scale technical initiatives with AI fluency.

197k – 247k/yr
Hybrid8+ YOEFullstack Engineering
Gusto

Staff Software Engineer, Growth

GustoSan Francisco, CA

Seasoned full-stack engineer to lead AI-powered customer acquisition, onboarding, and lifecycle engagement on the Growth team. Own AI Voice Agent and LLM-powered email systems with measurable business impact.

197k – 247k/yr
Hybrid8+ YOEFullstack Engineering
Gusto

Frontend Full Stack Staff Software Engineer, AI Platform Experiences

GustoNew York, NY +2

Build and scale Gus, Gusto's AI-powered assistant, and the platform enabling AI-native experiences across web, mobile, voice, and agent channels. Own end-to-end projects at the intersection of modern AI and customer needs.

163k – 247k/yr
Hybrid8+ YOEFullstack Engineering
Gusto

Staff Software Engineer, Core Platforms

GustoSan Francisco, CA +2

Staff Software Engineer builds and scales core platform services like communications, reporting, and payments using Ruby/Rails and React. Requires 8+ years experience, AI tool usage, mentoring, and ownership of complex projects at scale.

163k – 247k/yr
Hybrid8+ YOEFullstack Engineering
Gusto

Principal Software Engineer - Pay Group Engineering

GustoDenver, CO +3

Leads end-to-end projects improving Gusto's payroll/tax platform for scalability and compliance. Requires 15+ years experience scaling Ruby/Rails & TypeScript/React apps, system design expertise, and AI/ML knowledge.

215k – 295k/yr
Hybrid15+ YOEFullstack Engineering