JOBSEARCHER

Principal Full Stack Engineer

GrubbrrBoca Raton, FLL6 LeadSeptember 14th, 2026
GRUBBRR is seeking a senior full-stack software engineer to help expand and build our next-generation suite of self-ordering applications. We strive to build Cloud-native, consumer-first, UX-friendly kiosks and online applications across a variety of verticals supporting enterprise clients and small businesses. Behind our consumer applications, we integrate and interact with a deep stack of payment, loyalty, and POS systems. Our challenge and goal is to provide a frictionless experience for our end-consumers and easy-to-use management capabilities for our customers to work with the variety of systems that already power their businesses.
Experience Required:
  • Minimum 5 years of relevant experience
  • Proficient with Server-side development (.Net Core preferred)
  • Proficient with serverless implementation such as Cloud functions
  • Proficient working with message broker technology
  • Proficient with data modeling
  • Proficient with HTML5/CSS3/Javascript (ES5/ES6)
  • Proficient with a component-based architecture framework (i.e React, Svelte, Angular)
  • Proficient with SQL (such as MSSQL) and document-based (Azure NoSQL Cosmos or equivalent) database technologies
  • Good understanding of Event-Driven Microservices Architecture
  • Experience leading a small team of developers as technical lead
  • Proficient in utilizing Git for merging, reverting and otherwise managing multiple repositories
  • Proficient in code-sharing techniques such as maintaining private NPM packages, monorepos, etc
  • Familiarity and comfort with setting up deployment and build pipelines
  • Experience working in a design system or shared component ecosystem
  • Experience working with / building offline-first web applicationsExperience building shared, modular systems to support and be consumed by many applicationsExperience working with unique hardware/browser constraints
  • Experience with designing SaaS products and cloud infrastructure
  • Experience with Mobile platform/app development
Key Responsibilities:
  • Developing architecture, UIs and backend services for our products
  • Extending our current toolchain and shared libraries for new use-cases and custom applications
  • Reviewing code and providing guidance/feedback to other team members to maintain clean, high-quality codebases
  • Collaborating with architecture team to design and develop various features
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