Senior Full Stack Engineer – Ruby on Rails, ReactJS

🕒 May 6

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ItsaCheckmate

WebsiteLinkedInAll Job Openings

201 - 500 employees

☁️ SaaS

SaaS • Hospitality

ItsaCheckmate is a technology company that provides powerful ordering solutions for busy restaurants. Their platform enables restaurants to drive sales and connect with customers through various ordering channels, including web, app, kiosk, and third-party integrations. With its scalable enterprise technology, ItsaCheckmate helps restaurants manage and streamline operations, reduce order errors, and increase productivity. They offer features such as loyalty programs, catering management, QR-code ordering, and unified channel management. Trusted by over 2,400 brands, ItsaCheckmate is dedicated to supporting restaurant growth with innovative digital solutions and a marketplace of integrations.

📋 Description

• Collaborate with Product, Design, and Engineering teams to design, build, test, deploy, and maintain scalable web applications • Leverage AI coding agents to accelerate product development and defect resolution • Develop and maintain RESTful and/or GraphQL APIs • Develop asynchronous application processing using tools like Sidekiq • Build and maintain responsive, high-performance React.js interfaces and reusable components • Write and optimize SQL queries across PostgreSQL/MySQL databases • Improve application reliability, scalability, and long-term maintainability of large enterprise systems • Create, and collaborate with other engineers on, technical specifications aligned against short term and long term Product roadmaps and enterprise architectural goals • Use APM and observability tools to detect, diagnose, and fix performance bottlenecks • Identify technical debt and drive practical solutions to pay down debt • Own features and complex issues from product design through development, deployment, and monitoring. • Participate in all parts of the Product, Design, and Engineering processes building new features together in a collaborative pod-based environment • Interact with our internal customers using your contributions to our software platform in support of our external customers • Work with team members to identify, prioritize, and reduce technical debt and improve scalability and performance across the codebase • Participate in architecture and technical design discussions across Product and Engineering • Contribute to peer code reviews, automated testing, CI/CD pipelines, and deployment workflows • Investigate and resolve outages with root-cause analysis and clear follow-up improvements • Mentor junior engineers and promote engineering best practices using AI-led practices

🎯 Requirements

• Bachelor’s degree in Computer Science, Engineering, or equivalent practical experience • 6+ years of experience building enterprise level applications using Ruby on Rails. • 3+ years working with React.js or a related modern javascript frameworks • 3+ years working within a 30+ team member sized engineering team • 3+ years working 100% remote and a desire to continue working remotely • 3+ years developing and operating applications on AWS • 2+ years developing using AI coding agents including Claude Code or Codex • Experience working using Docker locally • Experience running enterprise level production workload apps on AWS • Experience integrating with RESTful and GraphQL APIs • Experience write raw SQL queries in a relational database • Experience building asynchronous background job process across multiple tools/frameworks • Experience with observability tools like Datadog, Sentry, or New Relic • Experience writing automated unit tests having > 60% code coverage • CI/CD development experience creating Github Actions • Experience modernizing legacy Ruby on Rails applications • Experience working in product led engineering organization • Experience working in a multi-team / pod-based engineering team • Works with an accountability and ownership mindset and calls out gaps where they exist • Experience working in high-volume transactional production environments • Exceptional at translating product requirement documents into detailed technical specifications • Work US Eastern Timezone hours between 9am - 5pm ET

🏖️ Benefits

• Health Care Plan (Medical, Dental & Vision) • Retirement Plan (401k) • Life Insurance (Basic, Voluntary & AD&D) • Flexible Paid Time Off • Family Leave (Maternity, Paternity) • Short Term & Long Term Disability • Training & Development • Work From Home