Software Engineer (AI, API)
Company: Sundayy
Location: Location not specified (Remote)
Type: Full-time
Remote: Yes
Posted: 2026-06-24
About this role
About The Company
Gusto is a leading provider of cloud-based payroll, benefits, and HR management solutions dedicated to empowering small businesses across the United States. With a mission to grow the small business economy, Gusto simplifies complex processes such as payroll, health insurance, 401(k)s, and HR compliance, enabling business owners to focus on their craft and serve their customers effectively. The company boasts a diverse team spread across Denver, San Francisco, and New York, supporting over 500,000 small businesses nationwide. Gusto prides itself on fostering an inclusive workplace that reflects the diversity of the communities it serves. Committed to innovation, Gusto integrates AI technologies into its operations, emphasizing responsible AI use and continuous growth in technological fluency for its team members. The organization offers competitive compensation packages, including base pay, benefits, and equity (RSUs), aligned with role, level, and location, supporting its philosophy of shared success and employee development.
About The Role
Gusto is seeking a highly experienced Staff Software Engineer to join the Growth team, focusing on Revenue Enablement initiatives. This role involves leading the development of AI-powered customer acquisition, onboarding, and lifecycle engagement systems. The ideal candidate will have a passion for operating across the entire product lifecycle, from conceptualization and technical design to deployment, evaluation, and long-term ownership in production environments. The primary responsibility is to design and implement innovative AI-driven solutions that enhance customer interactions, making growth experiences more personalized, scalable, and effective. Key projects include building an AI Voice Agent to support onboarding processes and scaling AI-generated email experiences across the sales funnel utilizing ACE, Gusto’s large language model-powered content engine. The role demands a strategic think...