Senior Developer, Back End(Ruby) - Core Payments

At Fullscript, we’re not just changing healthcare—we’re making it whole.

We help 100,000+ healthcare practitioners support 10 million patients with a platform that delivers evidence-based health solutions, diagnostic support, and practitioner tools—all in one place.

Healthcare today is disconnected. We’re fixing that. Fullscript makes it easier for practitioners to treat the whole person, not just symptoms, so patients get the support they need—when they need it.

We’re building a better way—one where healthcare is connected, complete, and built for impact.

Fullscript is currently looking for experienced Senior Ruby Engineer who want to build a platform to create rich, stable, and compelling experiences for our users. Our team cares about doing things well, and about the developer experience on the team. We host in-house training on all sorts of topics, from React all the way through to Kubernetes. Fullscript is a place where you’ll be encouraged to learn, mentor, and grow.

This is how we like building software: https://fullscript.com/developer-handbook. If you share our values, we’d be excited to talk with you!

What you'll do

• Plan out solution designs
• Implement the core business logic of our e-commerce platform and support initiatives that touch the payments domain
• Build and maintain integrations with external services such as Stripe and Avatax, ERP system
• Build an internal API for other teams within Fullscript
• Solve performance issues
• Contribute to technical improvements, develop and maintain quality standards
• Code review and mentorship

What you bring to the table

• You are a passionate software engineer who cares about your craft. You are excited to learn, lead projects and want to produce the best work possible.
• Experience with Ruby or Ruby on Rails
• You write tests and understand their value
• A desire to learn and being open to feedback
• Understanding of design patterns and clean code
• Experience mentoring or coaching junior engineers

Bonus if you have

• Experience scaling or working on high-scale web applications
• Past experience working in e-commerce or health-tech sector
• Experience with Payment and Tax Providers, Inventory management and Fulfilment 
• You’ve worked with React or GraphQL in the past

What we can offer you

• Generous PTO and competitive pay 
• Fullscript’s RRSP match program for financial health 
• Flexible benefits package and workplace wellness program
• Training budget and company-wide learning initiatives 
• Discount on Fullscript catalog of products 
• Ability to work Wherever You Work Well*

Why Fullscript?

Great work happens when people are supported, challenged, and inspired. Here, you’ll be part of a team that:

⬦ Values innovation—we push boundaries and always look for better ways.

⬦ Supports growth—through learning, mentorship, and meaningful work.

⬦ Cares about balance—with flexible work options and time off when you need it.

📌 Apply now—let’s build the future of healthcare, together.

Fullscript is an equal-opportunity employer committed to creating an inclusive workplace. Accommodations are available upon request—email accommodations@fullscript.com for support.

Before joining the team, all candidates who receive and accept an offer will complete a background check.

🚀 MORE INFO: www.fullscript.com | www.rupahealth.com | Follow us on social media @fullscriptHQ

🔥 IN THE NEWS: Fullscript acquires Rupa Health

📺Let’s make healthcare whole