Menus. Orders. Simplified.
Senior Full Stack Engineer – Ruby on Rails, ReactJS
Location
United States
Posted
21 days ago
Salary
$180K - $190K / year
Seniority
Senior
Job Description
Senior Full Stack Engineer – Ruby on Rails, ReactJS
ItsaCheckmate
• 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
Job 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
Related Guides
Related Job Pages
More Backend Engineer Jobs
• Design and implement scalable and reliable backend solutions • Conduct technical research and contribute to system architecture • Collaborate across teams to deliver optimal solutions • Participate in code reviews and architectural discussions • Write clean, maintainable, and efficient code • Own the lifecycle of backend services including deployment and monitoring • Mentor engineers and promote best engineering practices
• Develop and maintain applications using Python, with a focus on integrating AI/LLM, AWS GlueJobs/Azure Functions and other. • Design, build, and deploy machine learning models. • Implement ETL processes using AWS GlueJobs/Azure Functions to process and transform large datasets. • Collaborate with cross-functional teams to define, design, and ship new features and enhancements. • Optimize applications for maximum performance, scalability, and maintainability. • Troubleshoot, debug, and resolve software defects and issues. • Keep up-to-date with the latest industry trends and technologies to ensure the software is current and competitive. • Provide technical guidance and support to other team members. • Write clean, maintainable, and well-documented code. • Participate in code reviews and contribute to improving code quality.
Role Description - Strong experience in API testing using Postman - Hands-on expertise in Selenium/Java for test automation - Solid knowledge of TestNG/Junit and test framework design - Experience with Git and collaborative development workflows - Strong understanding of REST APIs, HTTP methods, status codes, and JSON/XML - Experience working in Agile/Scrum environments - Excellent problem-solving and debugging skills Qualifications - 8+ Years of experience in Banking or finance domain - Mandatory skills in API testing using Postman, REST APIs, HTTP, JSON/XML and Selenium/Java for test automation Requirements - Demonstrated strong leadership and team-management capabilities - Ability to mentor, guide, and motivate QA team members - Strong communication and stakeholder management skills - Ownership mindset with the ability to drive quality independently - Good in Test planning, strategy and delivery
• You will work in cloud environments, collaborating with the team on the development of software components. • Provide support for day-to-day activities and contribute to the continuous improvement of technical processes within an organized and collaborative environment.
