
Senior Software Engineer, International Mid Market
Toast · Dublin, County Dublin, Ireland
About this role
As a Senior Engineer at Toast, you will design, build, and maintain scalable solutions to help restaurants operate effectively. You will be responsible for delivering features end-to-end, from initial design through rollout and monitoring. The technical environment includes a core of Java and Kotlin backend services, React SPAs with Tailwind, GraphQL, and Storybook, and Android applications. You will work closely with Product, Design, and Engineering stakeholders to ensure high technical architectural standards. Additionally, you will leverage AI-assisted development tools like Claude Code to enhance your workflow and mentor less experienced engineers.
Skills & technologies
Must have
Nice to have
- LLM-based agents
- Claude Code
Mentioned in this posting
Read full description
International expansion is a critical growth engine for Toast's future. Outside the US, we currently operate in Canada, UK, Ireland, and Australia and are actively growing our product platform in these markets. As we gain market share, we are increasing our upmarket product investment into Mid Market (MM). Our goal is to be able to win and retain larger and more complex restaurant and hospitality operators.
As part of this team’s mission you will get close to customers to fully understand the nuances of each of their unique needs, to ensure your contributions are making a meaningful impact to their business. As a Senior Engineer you will be responsible for delivering these features from start to finish, ensuring code quality, high technical architectural standards and high quality products.
A Day In The Life (Responsibilities)
- Design, build and maintain high performing, flexible, and scalable solutions that help restaurants operate their business effectively
- Ship features end-to-end, from design through rollout, monitoring for success and iterating based on real-world use
- Be an awesome teammate who's all in on collaboration and collective success
- Collaborate closely with Product, Design and Engineering stakeholders
- Leverage cutting edge AI tools to enhance your development workflow, improve velocity, and help pioneer new approaches to building - contributing to a culture of innovation and productivity across the team.
- Mentor less experienced engineers and up-level the team through design reviews, constructive feedback, and agent-assisted engineering practices
- 5+ years of backend/full-stack experience, delivering products that drive impact
- Ability to read and integrate with frontend applications; showing curiosity to work across the stack when needed
- Excited about AI-assisted development and LLM-based agents (Claude Code or similar), and interested in pioneering new workflows with the team
- Effectively works with ambiguity, agile delivery, and shipping usable software incrementally
- Passionate about making users happy and seeing people use your product in the wild
- Strong on software development fundamentals — code quality, unit tests, clean code — and open to evolving your workflow with AI tooling
- Strong collaboration skills: you communicate clearly with engineers, product, and business stakeholders, and adapt technical detail to the audience
- Curiosity and a growth mindset: you seek feedback, embrace change, and want to grow toward broader ownership
- A core of Java & Kotlin based backend services
- React SPAs leveraging Tailwind, GraphQL and Storybook.
- Android app built in Java & Kotlin running in the restaurant
- Claude Code and similar AI agentic development tools as part of daily engineering
- PostgreSQL and DynamoDB as core persistence
- And many more technologies that help us build a top class platform.
AI at Toast
At Toast, one of our company values is that we're hungry to build and learn. We believe learning new AI tools empowers us to build for our customers faster, more independently, and with higher quality. We provide these tools across all disciplines, from Engineering and Product to Sales and Support, and are inspired by how our Toasters are already driving real value with them. The people who thrive here are those who embrace changes that let us build more for our customers; it’s a core part of our culture.
Our Total Rewards Philosophy
We strive to provide competitive compensation and benefits programs that help to attract, retain, and motivate the best and brightest people in our industry. Our total rewards package goes beyond great earnings potential and provides the means to a healthy lifestyle with the flexibility to meet Toasters’ changing needs. Learn more about our benefits at https://careers.toasttab.com/toast-benefits.
How Toast Uses AI In Its Hiring Process
Throughout the hiring process, our goal is to get to know you. We use AI tools to support our recruiters and interviewers with tasks like note-taking, summarization, and documentation of interviews to ensure they can be fully focused on your conversation. All hiring decisions are made by people. We ask that you complete interviews and assessments on your own, without real-time AI tools, recording, or transcription bots, unless we tell you otherwise in advance. To learn more: https://careers.toasttab.com/ai-in-hiring
Our Approach to Hybrid Working
We embrace a hybrid work model that fosters in-person collaboration while valuing individual needs. Our goal is to build a strong culture of connection as we work together to empower the hospitality community, regardless of location. Please visit the Locations page on our career site to learn more about our in-office expectations by region: https://careers.toasttab.com/locations-toast
People Are the Secret Ingredient in Our Recipe for Success
At Toast, our employees are our secret ingredient—when they thrive, we thrive. The restaurant industry brings together people with a wide range of backgrounds, experiences, and perspectives, and we value that same breadth at Toast. We strive to build a culture grounded in authenticity, respect, and humility, where every Toaster has a real opportunity to grow, contribute, and do their best work—raising the bar in delivering exceptional experiences for our customers and each other.
Apply today!
Toast is committed to creating an accessible and inclusive hiring process. As part of this commitment, we strive to provide reasonable accommodations for persons with disabilities to enable them to access the hiring process. If you need an accommodation to access the job application or interview process, please contact candidateaccommodations@toasttab.com.