Toast is driven by building the restaurant platform that helps restaurants adapt, take control, and get back to what they do best: building the businesses they love. We are looking for a fullstack Senior Software Engineer to join the Toast IQ team to transform how Toast helps its customers run their restaurants. This role includes responsibility for the experience delivered to our end users, the services backing that experience, and the integrations to other Toast products. A day in the life (Responsibilities) Join a collaborative team of Design, Product, QA, and other engineering members in developing robust and scalable full-stack software applications. Lead complex projects that improve functionality and reliability for our customers Provide design feedback and participate in code reviews to ensure implementation meet requirements Drive architectural discussions and influence the technical roadmap Advocate for best coding practices to raise the bar for you, your team, and the company Mentor and provide technical guidance to other team members 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. What you'll need to thrive (Requirements) 4+ years of backend experience in Java, Kotlin, or other object-oriented languages 1+ year of building agentic experiences Proficient with modern API and service design technologies (e.g. GraphQL, TF) Experience shipping both feature- and platform-enabling functionality Excellent cross-team communication skills on complex technical topics An appetite to work across the stack is a plus Passionate about technology and learning new things 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. #J-18808-Ljbffr