Senior Software Engineer, Voice AI Platform
Core
Design, build, and maintain scalable backend services and AI-powered voice platforms for Toast's restaurant operating system.
Role type
Senior Software Engineer (Backend & AI Systems)
Builds
Resilient backend services, AI integrations, and observability frameworks for Toast's Voice AI platform.
Domain
Restaurant technology, Voice AI, Distributed Systems
Deliverable
production ML models | product features | infrastructure
Required skills
Java, Kotlin, Distributed Systems, Scalability, Production Reliability, AI System Design, LLM Integration, Observability, Microservices Architecture
Preferred skills
Voice AI platforms, Frontend development basics
Technologies
Java, Kotlin, DropWizard, AWS (DynamoDB, RDS, Lambda), Postgres, React, ES6
Responsibilities
Design and deploy resilient backend services; Lead complex cross-cutting projects from design to production; Shape technical direction and architectural patterns; Build integrations with AI platforms; Implement observability and evaluation frameworks for AI systems; Mentor engineers through code reviews and technical guidance.
Seniority
Senior, hands-on IC with leadership responsibilities