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Senior Staff Software Engineer, Growth Onboarding

United States - San Francisco, CA💼 Full-time💰 $223,000–$223,000🗓 2026-07-21 → 2026-07-31

Core

Own the end-to-end signup-to-activation experience for small businesses, inventing 0-to-1 AI-driven onboarding flows across web, SMS, WhatsApp, and third-party assistants.

Role type

Senior Staff Product Engineer (Growth Onboarding)

Builds

Proactive AI teammate features and modular onboarding experiences for Gusto's small business customers

Domain

SaaS / HR Tech / Small Business Services

Deliverable

product features

Required skills

Full-stack engineering, AI/LLM application, product strategy, technical leadership, rapid prototyping, cross-functional partnership

Preferred skills

Founder mindset, ambiguity navigation, greenfield problem solving

Technologies

Web, SMS, WhatsApp, ChatGPT, Claude

Responsibilities

Own meaningful slices of the signup-to-activation experience end to end; Invent and prototype net-new, 0-to-1 experiences; Partner with Product, Design, and Data to frame problems and validate hypotheses; Identify where AI removes customer effort; Design onboarding as modular, reusable building blocks; Raise the engineering bar through technical direction and mentoring; Make sharp scoping calls under time boxes

Seniority

Senior Staff, hands-on IC with strategic ownership

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