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Senior Developer, Backend Developer Infrastructure
Job Location:
Monthly Salary:
Posted:
5 June 2026 (30+ days ago)
Posted:
Application Deadline:
14 October 2026
Application Deadline:
Vacancies:
1 Vacancy
Vacancies:
Job Summary
About Fullscript
Were an industry-leading health technology company on a mission to help people get better. We started in 2011 with one simple idea. Make it easier for practitioners to access the products they trust so they can deliver better care.
That simple idea grew into a platform that powers every part of care. Today more than 125000 practitioners use Fullscript for clinical insights lab interpretations patient analytics education and access to high-quality supplements. Over 10 million patients rely on Fullscript to stay connected to their care plans and follow through on treatment.
We build tools that make care smarter and more human. Tools that save time simplify decisions and help practitioners stay closely connected to the people they care for. When everything they need is in one place they can focus on what matters most: helping people get better.
This is your invitation.
Bring your ideas your grit and your care for people.
Join us and shape the future of care.
Fullscript is looking for an experienced Senior Backend Engineer to join the infrastructure team responsible for the long-term health scalability and developer experience of Fullscripts core application.
Our team enables fast reliable product development by defining and upholding engineering standards for quality scalability and maintainability. We take on foundational upgrades cross-team technical work and infrastructure projects that help product teams move quickly without compromising the stability of the platform.
Our team cares about doing things well. That means improving the systems developers work in every day reducing friction modernizing our stack and making thoughtful technical decisions that support Fullscripts long-term growth.
What youll do
- Own and improve the long-term technical health of our monorepo
- Plan out solution designs and release strategies in collaboration with other engineering teams and stakeholders
- Lead foundational upgrades across the stack
- Improve code quality application structure maintainability and engineering standards
- Address scalability reliability and performance concerns as the product grows
- Resolve security vulnerabilities across the application and its dependencies
- Build and maintain shared developer tooling CI linting and quality-of-life improvements
- Maintain and evolve shared infrastructure such as feature flags end-to-end tests and infrastructure-as-code within the monolith
- Support product teams by solving cross-cutting technical issues
- Act as a multiplier by unblocking other teams and improving the systems they rely on
- Contribute through implementation code review technical guidance mentorship and documentation
What you bring to the table
- Strong experience with Ruby or Ruby on Rails
- You are a passionate software engineer who cares about your craft and serving other developers as your end users.
- You are excited to learn lead projects and want to produce the best work possible.
- Experience designing maintainable systems and making pragmatic technical tradeoffs
- Strong testing habits and an understanding of how tests support long-term maintainability
- Comfort working on platform infrastructure tooling or developer experience problems
- A desire to improve engineering standards across teams
- Strong communication skills and the ability to collaborate across engineering teams
- A willingness to learn ask questions and receive feedback
Bonus if you have
- Experience scaling or working on high-scale web applications
- Past experience working in e-commerce or health tech sector
- Youve worked with React or GraphQL in the past
- Experience improving CI systems test suites feature flag systems or developer tooling
What we can offer you
- Generous PTO and competitive pay
- Fullscripts 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*
*Our Wherever You Work Well philosophy means Fullscript teammates get to pick their own office whether thats in-office at home or a bit of both
Compensation range
The salary range for this role is between $125000 and $165000 CAD. Fullscript shares salary ranges to support transparency and help candidates make informed decisions. The range shown reflects base salary only and does not include stock options wellness stipends or other benefits that are part of Fullscripts total rewards package.
Final compensation depends on experience skills and location. We review pay regularly to stay aligned with market data and internal equity. Benefits and total rewards may vary by region.
Why Fullscript
Great work happens when people feel supported trusted and inspired. At Fullscript we stay curious and keep finding smarter ways to make care better. We grow together take on new challenges and focus on impact. We put people first work as a team and leave egos at the door.
What to Know Before You Apply
Were grateful for the interest in joining Fullscript. To make sure your application reaches our hiring team please apply directly through our careers page.
A quick note: Due to the high volume of applications were not able to respond to phone or email inquiries about application status. If theres a match our team will reach out directly.
A quick note: Due to the high volume of applications were not able to respond to phone or email inquiries about application status. If theres a match our team will reach out directly.
Fullscript is an equal opportunity employer committed to creating an inclusive workplace. Accommodations are available upon request at emailprotected.
All offers are contingent on successful background checks conducted in compliance with federal state and provincial laws.
We use AI tools to support parts of the hiring process including screening and reviewing responses. Final hiring decisions are always made by people and follow all applicable privacy and employment laws in Canada and the U.S.
Learn More
We may use artificial intelligence (AI) tools to support parts of the hiring process such as reviewing applications analyzing resumes or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed please contact us.
Required Experience:
Senior IC
About Company
Join thousands on Fullscript in making health last with a platform for personalized treatment planning, active wellness support, and top-quality supplements.
