CareerPlan

Senior Software Engineer, Application Infrastructure

Dublin, IrelandFull-time2026-10-06 → 2026-11-10
Hybrid

Core

Architect, design, and deliver ultra-reliable, high-performance cloud services and infrastructure used by millions of users.

Role type

Senior IC application infrastructure engineer

Builds

Cloud-native shared services, libraries, and event-driven architecture for Toast's restaurant platform

Domain

Cloud infrastructure, distributed systems, event-driven architecture

Required skills

Cloud-native distributed systems, asynchronous messaging, event-driven architecture, API design, performance optimization, code maintainability, mentoring

Preferred skills

Java, Kotlin, Go, PostgreSQL, DynamoDB, Terraform, Apache Pulsar

Technologies

AWS, Kotlin, Go, PostgreSQL, DynamoDB, Terraform, Apache Pulsar

Responsibilities

Architect and deliver high-performance services; resolve performance bottlenecks in infrastructure and APIs; define engineering best practices and architectural guidelines; collaborate with Product teams on technical direction; mentor junior team members

Seniority

Senior, hands-on IC