Senior Backend Engineer (Hybrid - Toronto, 2 days/week)Team: Platform EngineeringType: Full-TimeWe’re building the API layer behind hundreds of AI-powered workflows that marketers rely on every day. This is foundational work—powering everything from performance analytics to intelligent automation—and we need a backend engineer who can scale systems quick and clean.You’ll be joining at a high-leverage moment. We’re post-Series B and shifting from 6 to 100+ workflows. The platform is growing rapidly, and the backend is core to how we deliver speed, accuracy, and scale.What You'll DoDesign and implement backend systems and APIs used across multiple product linesBuild integrations with major platforms (e.G. Meta, Google) to unlock high-volume data pipelinesOptimize performance, reliability, and throughput of existing infrastructureWork closely with frontend, data,



and product teams to ship end-to-end featuresPush architectural decisions and shape engineering practices across the platformWhat You Bring10+ years building backend systems in production environmentsDeep experience with Node.Js, TypeScript, and scalable API designExpertise with asynchronous systems and message queuesExperience with third-party integrations, especially marketing APIsistBonus: experience applying AI/ML tooling (like OpenAI) in real productsClear communication and ability to work across disciplinesTrack record of building in fast-paced, lean environmentsExample ProjectsUnified analytics API for internal and external data consumersScalable infrastructure for ingesting and processing large volumes of marketing dataSystems to trigger dynamic workflows based on real-time performance signalsWhy This RoleDirect ownership over critical infrastructureBig tech problems without big tech bureaucracy$150K–$220K CAD base + equityHybrid setup: 2 days/week near Union Station, TorontoFast-moving team with clear product-market fit#J-18808-Ljbffr

📌 Senior Backend Engineer - C$150,000 - C$220,000 A Year (Toronto)
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📍 Toronto