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 voice AI
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/conversational AI platforms, frontend development (React)
Technologies
Kotlin, Java, DropWizard, AWS (DynamoDB, RDS, Lambda), Postgres, React, ES6
Responsibilities
Design and deploy resilient backend services, lead cross-cutting projects from design to production, shape technical direction and architectural patterns, build AI platform integrations, implement observability frameworks, mentor engineers
Seniority
Senior, hands-on IC with leadership responsibilities
