General InformationJob Title: Principal Architect – Integration Platform (iPaaS & Cloud Architecture)Location: Toronto (Onsite/Hybrid)Job Type: Full-TimeReporting Line: Senior Technical LeadSalary Range: $185–$210k CAD per year (negotiable)About Fulfillment IQFulfillment IQ is a supply chain engineering and transformation company that helps brands, retailers, and 3PLs design, build, and scale high-performance logistics operations.We work at the intersection of strategy, operations, and technology where we solve complex, real‑world problems across warehouse design, automation, order management, transportation, and end‑to‑end supply chain execution.Our teams combine deep domain expertise with strong technical capability, delivering outcomes through consulting, systems implementation, and proprietary platforms that accelerate time‑to‑value and reduce delivery risk.If you enjoy working in complex environments, partnering closely with clients, and seeing your work make a tangible impact on how global commerce moves, this is the place where your skills and judgment truly come to life.Role OverviewWe are looking for a Principal Architect to take responsibility for the technical architecture and the long‑term development of Fulfillment IQ’s core integration platform.This is not a feature delivery role. This is a platform ownership role.You will operate as the senior technical authority responsible for ensuring our integration architecture is scalable, resilient, high‑throughput, and cost‑efficient as the platform grows.This role combines strategic architecture leadership, selective hands‑on engineering, and cross‑functional technical influence. You will set standards, define architectural direction, and ensure that small inefficiencies today do not become large operational and cost problems at scale.Must Have10+ years of experience building cloud‑native backend or platform systemsProven experience owning architecture for distributed, high‑throughput systemsStrong experience with event‑driven architectures, APIs, or integration platformsDeep understanding of cloud infrastructure (Azure preferred) and performance optimizationExperience working with Python‑based backend systems and modern cloud architecturesAbility to lead through technical influence rather than formal people managementNice to HavePrior experience with iPaaS platforms, middleware systems, or integration‑heavy SaaS productsExperience with streaming technologies such as Kafka, Azure Event Hub,



or similar platformsExposure to logistics, supply chain, fintech, or data‑intensive enterprise systemsExperience with MongoDB or distributed data storage systemsKey ResponsibilitiesArchitecture & StandardsOwn end‑to‑end architecture for FIQ's integration platformDesign scalable, event‑driven and API‑based integration patternsEstablish architectural standards and "golden path" development practicesDefine patterns for connectors, transformations, retries, fault tolerance, and observabilityPerformance & OptimizationIdentify architectural bottlenecks before they scaleOptimize compute, memory, I/O, and cloud infrastructure costsEnsure platform reliability under increasing workloadsLead architectural reviews and enforce design standardsTechnical LeadershipAct as primary technical gatekeeper for platform decisionsBuild POCs for complex integrations and architectural patternsUnblock technically complex challenges across teamsTranslate customer requirements into scalable technical designsCollaborationPartner with Product, Engineering, and Infrastructure teamsCommunicate trade‑offs, risks, and long‑term implications to stakeholdersMaintain clear technical documentationWhat Success Looks Like in the First 90 Days30 Days InDevelop a deep understanding of Fulfillment IQ’s integration platform, architecture, and technical roadmapBuild strong working relationships with Engineering, Product, and Infrastructure teamsReview current platform design, performance bottlenecks, and architectural risksIdentify quick‑win optimization opportunities and priority architectural gaps60 Days InEstablish clear architectural standards and platform design guidelinesDeliver at least one Proof of Concept or reference implementation for a priority integration challengeBegin improving performance, scalability, or cost efficiency in at least one core platform areaIntroduce structured architecture review processes90 Days InPresent a forward‑looking platform architecture roadmap to leadershipDemonstrate measurable improvement in system reliability, performance,



or operational efficiencyEnsure teams are aligned on platform standards and architectural directionEstablish a clear long‑term technical vision for the integration platformKey Performance Indicators (KPIs)Reduced integration failures and platform incidentsImproved throughput and performance under loadAdoption of standardized patterns across teamsReduced technical debt and architectural reworkImproved resource utilization and cost efficiencyWhy You’ll Love Working HereAt Fulfillment IQ, we don’t just build supply chain solutions. We build careers, friendships, and unforgettable experiences.We believe in giving our senior technical leaders real ownership, real influence, and the opportunity to shape platforms that power real‑world logistics operations.As an equal opportunity employer, we celebrate diversity and are committed to creating an inclusive environment for all team members.Here’s what makes working with us a rewarding experience:Work That MattersBuild systems that directly impact global commerce and supply chain performance.Growth opportunities That MattersWe invest in mentorship, leadership development, learning budgets, and long‑term career growth.Flexibility to ThriveWe support remote and hybrid work models by offering multiple office locations to help you perform at your best.We Celebrate YouFrom team wins to work anniversaries, we recognize impact, celebrate milestones and reward performance.A Collaborative CultureWork alongside talented engineers, product leaders, and award‑winning domain experts who value ownership, transparency, and high standards.Perks you’ll appreciateEmployee Health: Comprehensive health and dental coverage for you and your familyTime Off: Competitive paid time off and flexible leave policiesRetirement: Retirement savings programs and employer contributionsProfessional Growth: Dedicated learning and development budgetFlexible Work: Remote and hybrid work optionsPerks: Equipment allowances, internet reimbursements, business travel coverage, and employee stock options (ESOP)Community Engagement: Team events, meetups, and company offsitesLife at Fulfillment IQFulfillment IQ is a people‑first company built in trust, collaboration, and ownership. We are proud to be an equal opportunity employer and are committed to building a diverse, inclusive, and high‑performing workplace.Learn More About UsWebsite: fulfillmentiq.ComLinkedIn: Fulfillment IQSpotify: eCom Logistics Podcast SpotifyYouTube: eCom Logistics Podcast YouTube#J-18808-Ljbffr

📌 Principal Architect - Platform & Distributed Systems (Cloud) - C$185,000 - C$210,000 A Year (Toronto)
🏢 Fulfillment IQ
📍 Toronto