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Senior Software Engineer, Application Infrastructure

Toast

Dublin · Hybrid · Posted Oct 6, 2026

At a glance

Workplace
Hybrid
Location
Dublin

About the role

  • We are looking for an experienced software engineer to play a critical role in further scaling and developing Toast’s cloud platform and infrastructure.
  • Our team is responsible for developing secure, observable, highly available, large-scale shared services and infrastructure.

Responsibilities

  • Architect, design, and deliver ultra-reliable, high-performance services and infrastructure used by millions
  • Uncover and resolve performance bottlenecks across infrastructure, databases, and APIs
  • Define and enable adherence to engineering best practices, coding standards, and architectural guidelines
  • Collaborate closely with the Product team to influence features, technical direction, and long-term product vision

Requirements

  • Hands-on experience building and operating complex, mission-critical, large-scale distributed systems in the Cloud
  • Expertise in asynchronous messaging, event-driven architecture, APIs, and integration patterns
  • Track record of delivering clean, maintainable, and resilient code that stands the test of time
  • Exceptional communication and collaboration skills, with demonstrated ability to align and inspire cross-functional teams
  • A demonstrated record of mentoring junior team members and enhancing the team's effectiveness

Preferred qualifications

  • Proficiency in Java or Kotlin preferred (experience in other modern programming languages also valued)

Workplace

  • We embrace a hybrid work model that fosters in-person collaboration while valuing individual needs.

Skills

  • Java
  • Kotlin
  • Go
  • AWS
  • PostgreSQL
  • DynamoDB
  • Terraform
  • Apache Pulsar

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Senior Software Engineer, Application Infrastructure

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