Hybrid Senior Rails Engineer at The Receptionist

The Receptionist, located in the RiNo district in Denver, CO, is the industry-leading, cloud-based Visitor Management Solution (VMS) that automates visitor check-in and helps reduce the chaos of the modern front office. We’re currently looking for a Senior Rails Engineer to join our growing team. 

The Senior Rails Engineer will play a key role in expanding and maintaining our core product — the web application that powers our iPad-based visitor management solution. You’ll collaborate across the company to deliver high-impact features, optimize system performance, and keep our codebase clean, testable, and scalable.

This is a great opportunity for someone excited about building tools that make people's lives easier, who enjoys thinking through long-term architecture, and wants to be part of a supportive, values-driven team that believes in working smart, staying curious, and laughing daily.

What You’ll Be Doing

• Design, build, and test new features in our Rails application — the hub for customers configuring their iPad check-in experience
• Collaborate with engineering, product, and leadership teams to scope, plan, and deliver value-driven work
• Write clean, well-tested, and maintainable code that balances present needs with future flexibility
• Build and improve third-party integrations to make our customers’ visit data even more powerful
• Maintain and enhance system performance, using tools like APMs and error tracking
• Participate in code reviews to ensure quality, security, and consistency across the team
• Share ideas, ask questions, and bring a product-focused mindset to everything you do
• Demonstrate alignment with our core values — the FABRIC of everything we do: Fun, Authentic, Bold, Respectful, Innovative, and Collaborative

Requirements

• 4-5 years of experience building and maintaining full-stack web applications using Ruby on Rails
• 2 years of current Rails expereince
• Strong proficiency with RESTful JSON APIs, both building and consuming
• Comfortable working across the stack — backend design and frontend usability
• Passion for the customer experience and a willingness to engage in user feedback
• Curiosity-driven approach to problem solving — you like to figure out how things work
• A “get it done” mindset that balances persistence with healthy boundaries
• Commitment to quality, testing, and debugging — you care about reliability and trust
• Experience with third-party integrations (webhooks, JSON APIs, etc.)
• Basic understanding of mobile platform constraints and opportunities

Nice-to-Have

• Experience with major Rails upgrades (e.g., Rails 5 → 6 or 6 → 7)
• Experience building scalable systems (handling hundreds of requests per second)
• Familiarity with subscription billing tools like Stripe or Recurly
• Exposure to iOS development or building for mobile platforms

Tech Stack

• Languages: Ruby, ERB, JavaScript
• Frameworks & Tools: Rails, Minitest, ViewComponents, Tailwind, StimulusJS, Hotwire
• Infrastructure: PostgreSQL, Redis, Sidekiq
• OS & Environment: macOS

What Makes Us Unique

As a company, we live by the principles of Employee Supremacy and our core values of FABRIC. Employee Supremacy means we act with intention in favor of employees instead of shareholders. This creates an environment that’s authentic for customers and fulfilling for our team — leading to sustainable, healthy growth.

Our core values — Fun, Authentic, Bold, Respectful, Innovative, and Collaborative — show up every day through:

• Pursuing intentional growth, not growth at all costs
• Prioritizing employee needs first, followed by customers, then shareholders
• Giving team members autonomy and trust
• Assuming positive intent

Compensation

Total compensation includes a salary of $130,228-$147,223 annually, based on a combination of skills, experience, knowledge, and performance. The Receptionist also offers a generous benefits program — you can check out the full list on our careers page!

The Receptionist is an Equal Employment Opportunity and Affirmative Action Employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender perception or identity, national origin, age, marital status, protected veteran status, or disability status.