Senior Developer, Backend - Core

Position: Senior Developer, Backend - Core Payments
About Fullscript
Founded in 2011,
Fullscript started by solving one problem: helping practitioners access and prescribe the products they trust to deliver integrative care.

What began as a simple solution has evolved into a health intelligence platform that powers every part of care.

Today,
125,000 practitioners rely on Fullscript for clinical insights, lab interpretations, patient analytics, education, and access to high-quality supplements. They support over 10 million patients who use Fullscript to stay connected to their care plans, making it easier to stay engaged and follow through on treatment.

We build tools that make care smarter and more human. Tools that save time, simplify decisions, and strengthen the connection between practitioner and patient. When everything practitioners need is in one place, they can focus on what matters most: helping people get better.🎟️
This is your invitation. Bring your ideas. Bring your grit. Bring your care for people. Join us and shape the future of care.

We are currently looking for a senior backend developers who want to build a platform to create rich, stable, and compelling experiences for our users. Fullscript is written with Ruby on Rails, and our Ruby Engineers build and maintain our internal Graph

QL API. They work directly with our front-end engineers to build out functionality on the Fullscript platform. On the front end, we’re using React, TypeScript, and Apollo to create top-notch 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:
If you share our values, we’d be excited to talk with you!

On the Core team, you will work with the financials, contributing to projects related to payments, checkouts, or our e-commerce engine.

What you'll do

Take ownership and responsibility for building, shipping, testing, deploying, and maintaining checkout iterations & implementing business logic our e-commerce platform core

Build scalable backend applications to support the growing needs of the business

Review pull requests, mentor, and be an advocate for high-quality code that makes future development faster, easier, and better.

Scope, plan projects, and work with other developers (front-end and back) to implement them

Give input on high-level architecture decisions and communicate those decisions

Solve performance issues within our checkout and payment systems

Other duties determined by the company from time to time

What you bring to the table

You are a passionate software engineer who cares about your craft. You are excited to learn, and lead projects and want to produce the best work possible

Experience with Ruby or Ruby on Rails

Experience making meaningful contributions to the scalability and reliability of complex systems

Experience architecting simple solutions to complex problems

You write tests and understand their value

You have a desire to learn and are 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

Worked with Stripe or other payment providers

Experience with React and Graph

QL or similar technology

Experience working with Javascript or JS frameworks (React, Vue, Angular

JS, Next or similar)

Understanding of CSS frameworks like Bootstrap, as well as CSS preprocessors

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 feel supported, trusted, and inspired. You’ll join a team that:⬦
Values innovation. We stay curious and keep finding smarter ways to make care better.⬦
Supports growth. We learn together and take on new…