Sr. Software Engineer, Ruby on Rails

PAR Technology; Philadelphia (Philadelphia County); Remote; USD 145,000 - 164,000; Full time

Job summary

PAR Technology is seeking a Senior Ruby on Rails Engineer to enhance their backend services and APIs. In this remote role, you will collaborate with a high-performing team to build scalable solutions and contribute to the overall success of the platform. Ideal candidates have significant experience in Ruby on Rails and backend development, with a strong focus on clean code and communication skills.

Qualifications

• 3 years of experience with Ruby on Rails.
• 5 years of software engineering experience.
• Experience with backend APIs and database technologies.

Responsibilities

• Design and implement new features aligned with product goals.
• Collaborate with engineers and architects in technical reviews.
• Troubleshoot and resolve production issues.

Skills

Ruby on Rails

API development

Database technologies

CI/CD pipelines

Clean code

Communication skills

Education

BS/MS degree in Computer Science or Engineering

Tools

NodeJS

React

Nest.js

GraphQL

Job description

2 weeks ago Be among the first 25 applicants

For over four decades, PAR Technology Corporation (NYSE: PAR) has been a leader in restaurant technology, empowering brands worldwide to create lasting connections with their guests. Our innovative solutions and commitment to excellence provide comprehensive software and hardware that enable seamless experiences and drive growth for over 100,000 restaurants in more than 110 countries. Embracing our "Better Together" ethos, we offer Unified Customer Experience solutions, combining point-of-sale, digital ordering, loyalty and back-office software solutions as well as industry-leading hardware and drive-thru offerings. To learn more, visit partech.com or connect with us on LinkedIn, X (formerly Twitter), Facebook, and Instagram.

Position Description

As a Senior Ruby on Rails Engineer, you will play a key role in designing and implementing new features aligned with product goals. You’ll collaborate with fellow senior engineers and architects in technical reviews, while also working cross-functionally with the broader engineering team to drive platform-wide improvements, resolve complex issues, and execute technical enhancements.

You will deepen your expertise in Open Commerce technologies and contribute to expanding and refining our APIs and backend business logic—including drafting or updating customer-facing API documentation as needed. Your focus will also include building scalable, highly available, and well-instrumented backend services in partnership with the infrastructure team.

Additionally, you'll support the operations and infrastructure teams by troubleshooting and resolving production issues related to Open Commerce services running in customer environments.

Position Location: Remote, United States

Reports To: Engineering Manager

What We’re Looking For

• 3 years of practical experience building systems in Ruby on Rails
• At least 5 years software engineering experience.
• Experience building and maintaining backend APIs, including design, implementation, evolution, and maintenance
• Proficiency using a variety of database technologies, both relational and non-relational
• Strong understanding of and familiarity with CI/CD pipelines and automated tests
• An ability to work in service-based architectures as well as well-factored Rails monolith application
• Highly independent and able to effectively self-organize and prioritize work
• Ability to write clean code and the discipline to write effective automated tests to deliver high-quality system improvements
• An ability to effectively break down larger bodies of work for delivery as a series of small, self-contained changes to the system
• Excellent spoken and written communication skills
• BS/MS degree in Computer Science, Engineering, or equivalent years of professional working experience
  
  

Additional Skills

• Experience with NodeJS and React
• Experience in the retail and/or fuel & convenience industries
• Experience working in distributed teams
• Experience with Nest.js and/or GraphQL
  
  

Unleash your potential: What you will be doing and owning:

• You’ll be part of a high-performing team that collaborates to deliver robust backend services and APIs.
• You’ll expand and document our APIs, troubleshoot and enhance performance in production systems, and contribute to high-availability infrastructure in customer environments.
• You will work cross-functionally with infrastructure, product, and operations teams to ship improvements with scale and stability in mind.
  
  

Interview Process

Interview #1: Video Interview with Talent Acquisition Team

Interview #2: Video interview with the Hiring Manager (30 minutes via MS Teams)

Interview #3: Video interview with the Team (Up to 2 hour technical interview via MS Teams)

PAR is proud to provide equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability or genetics. We also provide reasonable accommodations to individuals with disabilities in accordance with applicable laws. If you require reasonable accommodation to complete a job application, pre-employment testing, a job interview or to otherwise participate in the hiring process, or for your role at PAR, please contact [e-mail]. If you’d like more information about your EEO rights as an applicant, please visit the US Department of Labor's website.

Compensation Range: $145K - $164K

Seniority level

• Seniority level

  Mid-Senior level

Employment type

• Employment type

  Full-time

Job function

• Job function

  Engineering and Information Technology

• Industries

  Software Development

Referrals increase your chances of interviewing at PAR Technology by 2x

Sign in to set job alerts for “Senior Software Engineer” roles.

Senior Software Engineer (Identity Decisioning)

Senior Software Engineer, Lead - Supply Chain

Manager, Software Engineering (Pricing Engineering)

Camden, NJ $120,000.00-$175,000,000.00 11 hours ago

Comcast Cybersecurity: Sr. Java Software Engineer, Cybersecurity Engineering

Comcast Cybersecurity: Sr. Java Software Engineer, Cybersecurity Engineering

Bala-Cynwyd, PA $99,000.00-$145,000.00 2 weeks ago

Senior Database Developer, Product Support Team (Bangkok based, relocation provided)

Contract Senior Sailpoint Developer - Identity Management

Contract Senior Sailpoint Developer - Identity Management

Senior C# Developer | Fixed Income | Experienced Hire

Lead Full Stack .NET Software Engineer (Philadelphia or Cedar Rapids)

Senior Software Developer | C# Corporate Systems | Experienced Hire

We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.