CareerPlan

Senior Software Engineer - Infrastructure

Dublin, IrelandFull-time2026-11-05 → 2026-11-10
Hybrid

Core

Design, build, test, deploy, and operate software that connects Toast's services and routes traffic reliably, improving scalability and resilience.

Role type

Senior IC infrastructure software engineer (distributed systems)

Builds

Service-to-service connectivity, traffic routing, and network infrastructure for Toast's platform

Domain

Restaurant technology / Cloud infrastructure

Required skills

Kotlin, distributed systems design, production system ownership, observability, on-call incident response, technical design, code reviews, mentoring

Preferred skills

Platform engineering, network/traffic management (routing, load balancing, DNS, HTTP), AWS networking, infrastructure as code (Terraform), service meshes (Envoy, Istio)

Technologies

Kotlin, AWS (VPC, transit gateways, load balancers), Terraform, Atlantis, Cloudflare, Envoy, Istio

Responsibilities

Design and operate software for service connectivity and traffic routing; Improve scalability and resilience of critical systems; Own end-to-end system lifecycle and failure diagnosis; Investigate production issues and participate in on-call; Collaborate on cross-service infrastructure projects; Mentor team members and raise technical standards

Seniority

Senior, hands-on IC