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Principal Software Engineer, Food & Beverage - Restaurants

Cash App

$263,600 - $395,400
Oct 14, 2025
San Francisco, CA, US
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Square is looking to build and maintain critical back-of-house systems that power modern restaurant operations, including kitchen display systems, printer connectivity, kitchen efficiency reporting, and prep workflows, to help sellers manage their operations more effectively.

Requirements

  • Strong system design and architecture skills with experience building distributed systems
  • Deep understanding of service integration patterns and best practices
  • Experience building reliable, mission-critical systems at scale
  • Experience with point-of-sale systems or restaurant technology
  • Background in real-time systems and printer connectivity
  • Experience with reporting and analytics system
  • Java, Kotlin, and Go for backend services

Responsibilities

  • Lead the technical vision and architecture for back-of-house restaurant systems, including kitchen display systems, printer connectivity, and operational workflows
  • Drive large cross-team technical initiatives that span multiple systems and stakeholders
  • Design and implement scalable solutions for kitchen management, reporting, and efficiency tracking
  • Provide technical leadership and mentorship to team members while fostering engineering excellence
  • Architect and build systems that connect various components of restaurant operations, from prep workflows to order fulfillment
  • Collaborate with product, design, and engineering teams to deliver high-impact solutions for restaurant operations
  • Own and drive technical decisions that impact critical restaurant systems and workflows

Other

  • 12+ years of software development experience
  • Track record of successfully leading large technical initiatives across multiple teams
  • Strong communication skills and ability to influence technical decisions across teams
  • Block is an equal opportunity employer evaluating all employees and job applicants without regard to identity or any legally protected class.
  • We believe in being fair, and are committed to an inclusive interview experience, including providing reasonable accommodations to disabled applicants throughout the recruitment process.