Job Title: Backend Engineer III Job Type: Full-Time Immediate Salary Range: $105-125K CAD per year (negotiable) Fulfillment IQ is a supply chain engineering and transformation company that helps brands, retailers, and 3PLs design, build, and scale high‑performing 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.

As a Backend Engineer III, you will build the services, data models, and APIs that power a new greenfield platform at the core of FIQ’s supply chain technology. You will write the business logic and processing workflows that everything else depends on, with a focus on data integrity, correctness, and performance. Working alongside the founding engineer and full‑stack team, your work will form the reliable backbone the rest of the product is built on.

Design and build backend services, APIs, and data models Design relational schemas and manage database migrations Ensure data integrity, correctness, and API performance Write tests and contribute to shared engineering standards Integrate with external systems and data sources Collaborate closely with full‑stack engineers, product, and the platform’s technical owner Participate in code review and technical design Help evolve the backend architecture as the platform scales 4–6 years of experience building backend services and APIs ~ Strong, hands‑on Python fluency; you will write production Python from day one ~ Experience designing and building REST APIs, ideally with FastAPI, Flask,



or Django ~ Strong relational database skills, including schema design and SQL (PostgreSQL or similar) ~ Experience with ORMs and data modeling ~ Strong engineering fundamentals across performance, reliability, and maintainability ~ Comfort operating in a fast‑moving, early‑stage environment with high ownership Experience with AI‑driven development and AI‑assisted engineering workflows Experience with multi‑tenant systems or complex data models Experience building workflow engines, pipelines, or DAG‑based processing Experience with calculation engines, rules engines, or deterministic data pipelines Exposure to logistics, supply chain, fintech, or data‑intensive SaaS platforms Ramp up on the codebase, data model, and product domain Set up local development and deployment environments Ship your first backend changes and endpoints Deliver production‑grade APIs and data models Actively participate in technical design and code review Improve reliability, performance, and data integrity across services Help raise the engineering quality bar for the growing team Key Performance Indicators (KPIs) Data integrity and correctness across the system API performance and reliability Code quality and test coverage Velocity and throughput of shipped backend work We believe in giving our senior technical leaders real ownership, real influence, and the opportunity to shape platforms that power real‑world logistics operations. Build systems that directly impact global commerce and supply chain performance. We invest in mentorship,



leadership development, learning budgets, and long‑term career growth.

We support remote and hybrid work models by offering multiple office locations to help you perform at your best. From team wins to work anniversaries, we recognize impact, celebrate milestones and reward performance. Comprehensive health and dental coverage for you and your family Time Off: Competitive paid time off and flexible leave policies Retirement: Retirement savings programs and employer contributions Versatile Work: Remote and hybrid work options Equipment allowances, internet reimbursements, business travel coverage, and employee stock options (ESOP), where applicable.

Community Engagement: Team events, meetups, and company offsites We are proud to be an equal opportunity employer and are committed to building a diverse, inclusive, and high‑performing workplace. Use of Artificial Intelligence in Hiring FIQ uses artificial intelligence to assist in the screening, assessment, and shortlisting of applications for this position, including features within our applicant tracking system. AI supports human reviewers and does not make hiring decisions on its own.

If you have questions about how AI is used in this process, contact [email protected] are available on request at any stage of recruitment and assessment. Your personal information is collected and used for recruitment purposes in accordance with FIQ’s Candidate Privacy Notice. This includes the use of AI‑assisted screening described above and storage that may occur in the United States.

We are proud to be an equal opportunity employer and are committed to building a diverse, inclusive, and high‑performing workplace.

Website: fulfillmentiq.Spotify: eCom Logistics Podcast Spotify YouTube: eCom Logistics Podcast YouTube #

📌 Engineer- Backend Developer (Toronto)
🏢 Fulfillment IQ
📍 Toronto