Staff Engineer (Enterprise Systems)

About FullscriptWe’re 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.
About FullscriptWe’re 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 125,000 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.
The RoleWe are seeking a Staff Engineer to set the technical direction for Enterprise Systems, the critical technology layer connecting our e-commerce platform with our ERP, finance, demand planning, and warehouse management systems. Every order, shipment, and dollar of revenue flows through this domain. As a Staff Engineer, you will combine deep, hands‑on engineering expertise with systems‑level thinking and organization‑wide influence. You will lead complex, cross‑functional initiatives, guide architectural decisions, and ensure the domain remains reliable, scalable, and secure for the long term, all while actively designing, building, and shipping software. You will collaborate closely with fellow Staff Engineers, Tech Leads, Engineering Managers, business stakeholders, Security, and other cross‑functional partners to solve complex problems in a rapidly evolving domain that is essential to Fullscript’s operations. This is how we like building software Fullscript Developer Handbook.
What You’ll Do:
Act as a technical leader within your domain, owning architecture, design decisions, and technical direction
Lead multiple initiatives simultaneously, balancing near‑term delivery with long‑term platform health
Partner with business stakeholders, Product, Engineering, and Security to define, prioritize, and scope work on a quarterly basis
Plan, architect, and review complex systems and workflows, leading design discussions and decision‑making
Identify gaps, risks, and opportunities in existing systems and propose pragmatic improvements
Serve as a domain expert and organizational point of contact for technical decisions and strategy in your area
Collaborate closely with Tech Leads and developers to unblock teams and keep projects on track
Contribute directly to the codebase and work alongside developers to take projects across the finish line
Promote strong engineering practices, maintainability, reliability, and operational excellence
Support the growth of other developers through mentorship, feedback, and technical guidance
Foster a culture of psychological safety, ownership, and continuous improvement
What You Bring:
A strong desire to help teams grow and succeed, with a focus on collaboration and trust
Deep experience designing, building, and maintaining high-scale web applications, back end integrations and SaaS systems
Strong system design skills, with the ability to reason about trade‑offs, risk, and long‑term impact
Passion for high‑quality engineering practices, including testing, observability, security, and performance
Comfort leading ambiguous or complex problem spaces from discovery through delivery
Experience partnering with cross‑functional stakeholders to drive outcomes
7+ years of professional software development experience using a modern tech stack (Ruby on Rails, React, JavaScript, GraphQL & REST APIs)
Experience or interest in platform, infrastructure, security, or domain‑critical systems is a plus
Practical experience or a strong interest in using AI to improve engineering productivity
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*
Our Wherever You Work Well philosophy means Fullscript teammates get to pick their own office — whether that’s in‑office, at home, or a bit of both.
Why FullscriptGreat 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.
Learn More
@fullscriptHQ on instagram
Let’s make healthcare whole
Fullscript is an equal opportunity employer committed to creating an inclusive workplace. Accommodations are available upon request at View email address on ca.hrm.tc.
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.
We may use artificial intelligence (AI) tools to support parts of the hiring process, including screening and reviewing responses, and identifying potential inconsistencies. 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.
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