Staff Software Engineer, Loyalty / IQ Grow
Core
Design, build, and maintain scalable backend/full-stack solutions for Toast's AI-driven loyalty and go-to-market initiatives, empowering restaurants to engage customers and grow businesses.
Role type
Staff Software Engineer (Backend/Full-stack with AI focus)
Builds
High-performing, flexible, and scalable software solutions for restaurant guest engagement and marketing
Domain
Fintech / Hospitality / AI & Agentic Workflows
Deliverable
production ML models
Required skills
Backend/full-stack development, Java, Kotlin, React, GraphQL, PostgreSQL, DynamoDB, LLM integration, agentic development practices, system architecture, code quality, unit testing
Preferred skills
AI tooling usage, mentorship, cross-stack curiosity, adaptability to ambiguity
Technologies
Java, Kotlin, React, Tailwind, GraphQL, Storybook, Android, PostgreSQL, DynamoDB, Claude Code
Responsibilities
Define and execute technical architecture for scalable systems; write code and prototype new patterns; mentor engineers and conduct design reviews; ship features end-to-end; collaborate with Product, Design, and Engineering stakeholders
Seniority
Staff, hands-on IC with leadership