AI-Driven Backend Engineer (Kotlin/Java)

Toast

Dublin

Hybrid

EUR 70,000 - 100,000

Full time

14 days+
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Job summary

Toast is seeking a strong software engineer for a hybrid role in Dublin, collaborating with Product, Design and Engineering to deliver scalable backend services written in Java and Kotlin. You will ship features end-to-end, iterate based on real-world use, and leverage AI tools to boost development velocity while ensuring a high-quality user experience for restaurants and guests.

You will work with a tech stack including Java/Kotlin, React, GraphQL, Tailwind, PostgreSQL and DynamoDB, with

Qualifications

  • 2+ years of Kotlin/Java experience delivering product-focused software.
  • Comfortable reading and integrating with frontend applications and across the stack when needed.
  • Excited about AI-assisted development and LLM-based agents; eager to pioneer new workflows.

Responsibilities

  • Design, build and maintain high performing, scalable solutions for a best-in-class guest experience for restaurants.
  • Ship features end-to-end from design through rollout; monitor success and iterate.
  • Collaborate closely with Product, Design and Engineering stakeholders.
  • Leverage AI tools to enhance development workflow, improve velocity, and drive innovation.

Skills

Kotlin/Java
Frontend familiarity
AI-assisted development
Collaboration
Growth mindset

Tools

Java
Kotlin
React
GraphQL
Tailwind
PostgreSQL
DynamoDB

Job description

Toast is seeking a strong software engineer for a hybrid role in Dublin, collaborating with Product, Design and Engineering to deliver scalable backend services written in Java and Kotlin. You will ship features end-to-end, iterate based on real-world use, and leverage AI tools to boost development velocity while ensuring a high-quality user experience for restaurants and guests.

You will work with a tech stack including Java/Kotlin, React, GraphQL, Tailwind, PostgreSQL and DynamoDB, with

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