Principal Full Stack Engineer
GRUBBRR®· enterprise· Computer Software· Sep 11, 2026 · 2mo ago
Boca Raton, FL
In office
Full-time
Principal
$143K–$219K est.
5+ years exp
Job description
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 applications
● Experience building shared, modular systems to support and be consumed by many applications
● Experience 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
Application prep
Use the role’s language and application details while tailoring your materials.
Keywords to mirror
javascriptreactsvelteangularsqlazuredesign system
- Platform
- jazzhr
- Effort
- medium