Staff Engineer – Enterprise Systems

Fullscript

. Set the technical direction for Enterprise Systems connecting Fullscript’s e-commerce platform with ERP, finance, demand planning, and warehouse management systems .

Posted 10/30/2026full-timeRemote • CanadaLeadWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in designing and maintaining high-scale web applications and back-end integrations, with a strong focus on system design, security, and performance. Proven ability to lead cross-functional initiatives and mentor developers while promoting engineering best practices.

Highest-signal resume keywords

Ruby On RailsReactJavaScriptGraphQLREST APIs

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

System DesignHigh-Scale Web ApplicationsBack End IntegrationsSaaS SystemsTestingObservabilitySecurityPerformanceAI IntegrationTechnical Direction

Soft Skills

LeadershipCollaborationMentoringProblem-SolvingContinuous Improvement

Industry Keywords

E-CommerceERPFinanceDemand PlanningWarehouse Management Systems

Tech Stack

Tools & technologies

ERPGraphQLJavaScriptReactRubyRuby on Rails

About the role

Key responsibilities & impact

Set the technical direction for Enterprise Systems connecting Fullscript’s e-commerce platform with ERP, finance, demand planning, and warehouse management systems
Lead complex, cross-functional initiatives and multiple initiatives simultaneously
Own architecture, design decisions, technical direction, and long-term platform health
Partner with business stakeholders, Product, Engineering, and Security to define, prioritize, and scope quarterly work
Plan, architect, and review complex systems and workflows
Identify gaps, risks, and opportunities and propose pragmatic improvements
Serve as a domain expert and organizational point of contact for technical decisions and strategy
Collaborate with Tech Leads and developers to unblock teams and keep projects on track
Contribute directly to the codebase and ship software
Promote engineering practices, maintainability, reliability, security, observability, performance, and operational excellence
Mentor developers and support their growth through feedback and technical guidance
Foster psychological safety, ownership, and continuous improvement

Requirements

What you’ll need

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
Experience with 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 Ruby on Rails, React, JavaScript, GraphQL, and 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
Bachelor’s degree or other educational credential is not stated

Benefits

Comp & perks

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: in-office, at home, or a bit of both