Senior Full-Stack Engineer: Cloud-Native SaaS

GRUBBRR; Boca Raton (FL); On-site; USD 120,000 - 180,000; Full time

Job summary

GRUBBRR in Boca Raton, FL, seeks a senior full-stack software engineer to help expand our self-ordering platforms. The role focuses on cloud-native, customer-first web and kiosk applications across multiple verticals, integrating payment, loyalty, and POS systems.

You will influence architecture, extend our toolchain, and guide a small team of developers while collaborating with the architecture group to deliver scalable features and reusable components for both frontend and backend services.

Qualifications

• Minimum 5 years of relevant experience.
• Proficient with Server-side development (.Net Core preferred)
• Proficient with serverless implementation such as Cloud functions
• Proficient 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

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

Skills

5+ years experience

.NET Core

Cloud functions

Message broker

Data modeling

HTML5/CSS3/JS

React/Svelte/Angular

SQL/MSSQL

Cosmos/NoSQL

Event-driven microservices

Technical lead

Git

NPM/monorepos

Deployment pipelines

Design systems

Offline-first apps

Shared modular systems

Hardware/browser constraints

SaaS/cloud infra

Mobile development

Tools

Git

NPM

Job description

GRUBBRR in Boca Raton, FL, seeks a senior full-stack software engineer to help expand our self-ordering platforms. The role focuses on cloud-native, customer-first web and kiosk applications across multiple verticals, integrating payment, loyalty, and POS systems.

You will influence architecture, extend our toolchain, and guide a small team of developers while collaborating with the architecture group to deliver scalable features and reusable components for both frontend and backend services.