Senior Software Engineer - Product-Led Growth
Core
Build backend services and shared infrastructure for in-product growth experiences, including targeting, offer delivery, purchase flows, and LLM-powered features for restaurants.
Role type
Senior Software Engineer (Backend + LLM)
Builds
Shared targeting/eligibility services, campaign configuration, purchase flows, and LLM-powered experiences for Toast IQ.
Domain
Restaurant technology / Product-Led Growth / AI
Deliverable
production ML models | product features
Required skills
Kotlin/Java backend development, full-stack capability, end-to-end feature ownership, experimentation/A/B testing, attribution analysis, LLM/AI platform experience, AI tooling proficiency
Preferred skills
Building on top of data products (scores, segments), agent and tool use experience
Technologies
Kotlin, Java, LLMs, AI platforms, Claude, Cursor, MCP servers
Responsibilities
Drive end-to-end development of backend services for growth experiences; build shared infrastructure for targeting and purchase flows; integrate with propensity scores and billing systems; build and monitor LLM-powered experiences; design experimentation instrumentation; partner with product/marketing to translate goals into testable changes; contribute to architecture and mentor engineers.
Seniority
Senior, hands-on IC with mentorship