Level

Toast

Senior Software Engineer, IQ Grow

Toast is hiring a Senior Software Engineer, IQ Grow in Dublin, Ireland. Level rates it ; you can apply on Level.

AI in this role

Design and build AI agentic solutions and scalable backend services for restaurant guest experiences.

claudeclaude-code
backendfull-stackllmagile

Toast creates technology to help restaurants and local businesses succeed in a digital world, helping business owners operate, increase sales, engage customers, and keep employees happy.

At Toast, the IQ Grow team is on a mission to scale new, high-impact go-to-market initiatives. By combining the cutting-edge innovation of AI agentic solutions with human-in-the-loop workflows and touchpoints, we are redefining how restaurants connect with their guests. Our goal is to deliver a truly personalized marketing experience that empowers Toast customers to build lasting relationships, drive engagement and grow their businesses. If you're excited about pioneering at the intersection of advanced AI and human-centered design to make a real-world impact, we’d love to have you on the team! You will be a key part of a high-impact, high-ownership engineering team solving complex challenges in a fast-moving product space. Your engineering leadership will be balancing technical excellence alongside a strong product mindset to solve for continuous growth within both the team and our product space.

A day in the life (Responsibilities)

  • Design, build and maintain high performing, flexible, and scalable solutions that help restaurants deliver a best-in-class guest experience
  • 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

What you'll need to thrive (Requirements)

  • 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

Our Tech Stack

  • 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.

**This is a hybrid role requiring in-office collaboration two days per week in our Dublin office.**

 

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.

------

For roles in the United States, it is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

How we rate this

Senior Software Engineer, IQ Grow at Toast rates 85 out of 100 for how much of the daily work is AI. That makes it Builds AI (AI Level 4 of 4). The level is about AI in the job, not seniority.

Classification

Builds AI. The job is building AI systems.

  1. ●●●● Builds AI80 to 100
  2. ●●●○ Works on AI60 to 79
  3. ●●○○ Uses AI40 to 59
  4. ●○○○ Little AI0 to 39

Levels come from how often the tools, models and workflows of the role are named in the posting itself. Open the description and count.

Prepare for this job

A free preview built only from this posting: what it asks for, what you could be asked in an interview, and how to adjust your resume.

Skills and AI tools this role asks for

BackendFull StackLLMAgileClaudeClaude Code

Questions you could be asked

  1. Tell me about a project where backend was part of your work. What did you do?
  2. Tell me about a project where full stack was part of your work. What did you do?
  3. Tell me about a project where llm was part of your work. What did you do?
  4. Tell me about a project where agile was part of your work. What did you do?
  5. Walk me through how you've used Claude in your day-to-day work.

Adapt your resume

  • List these exact terms on your resume: Backend, Full Stack, LLM, Agile, and Claude. An applicant tracking system matches the wording, not the idea.
  • Attach one line of real, concrete experience to at least one of them. A tool named with nothing behind it rarely survives a human read.
  • Lead with what you built, trained or shipped. This role is judged on the AI system itself, not the tools around it.

Want an expert to read your CV for this job?

Free. Send your CV and the role you want next. We reply by email within 2 to 4 business days.

Get new remote software engineer jobs (Builds AI ●●●●) by email

One email a week with the new remote software engineer jobs (Builds AI ●●●●), each rated for how much AI is in the work. No recruiter spam, unsubscribe in one click.

Free. One email a week. Unsubscribe in one click.

Similar roles

Software Engineering roles that build AI, at other companies.

What kind of AI work fits you?

Answer 12 practical questions in about three minutes. Get a simple profile, the work it points to, and live roles to explore next.

Find my next step

More jobs at Toast

More software engineer jobs

Related searches

Same AI level

Jobs by city