Staff Software Engineer - AI-Driven Growth (Hybrid)

Toast; Dublin; Hybrid; EUR 110,000 - 150,000; Full time

Job summary

Toast is seeking a senior backend/full-stack engineering lead to design, build, and scale AI-powered agentic solutions for Marketing and Demand Gen. You will own technical architecture, write code, and mentor engineers in a fast-moving product space.

Collaborate with Product, Design and Engineering across the stack (Java/Kotlin backend, React frontend, Android). This hybrid Dublin role requires in-office collaboration two days per week.

Qualifications

• 8+ years of backend/full-stack experience.
• Ability to read and integrate with frontend applications.
• Strong enthusiasm for agentic development and LLM integration.
• Effective in ambiguous environments with Agile delivery.
• Passionate about making users happy and shipping iteratively.
• Strong software fundamentals and evolving with AI tooling.
• Excellent collaboration and clear communication with stakeholders.
• Growth mindset and ownership across the product space.

Responsibilities

• Design, build and maintain scalable AI agent architectures for marketing and demand generation.
• Collaborate closely with Product, Design and Engineering stakeholders.
• Maintain hands-on coding, prototyping patterns, and solving bottlenecks.
• Mentor engineers and align on best practices across Toast.
• Ship features end-to-end and monitor success with real-world data.
• Leverage cutting-edge AI tools to improve velocity and productivity.
• Foster a culture of technical excellence and continuous learning.

Skills

Backend

Full-stack

LLM integration

Agile delivery

Team collaboration

Tools

Java & Kotlin

React

Android

PostgreSQL

DynamoDB

Job description

Toast is seeking a senior backend/full-stack engineering lead to design, build, and scale AI-powered agentic solutions for Marketing and Demand Gen. You will own technical architecture, write code, and mentor engineers in a fast-moving product space.

Collaborate with Product, Design and Engineering across the stack (Java/Kotlin backend, React frontend, Android). This hybrid Dublin role requires in-office collaboration two days per week.