MaintainX is the worlds leading Asset and Work Intelligence platform for industrial and frontline environments. We are a modern IoT-enabled cloud-based tool for reliability, safety, and operations on physical equipment and facilities. MaintainX powers operational excellence for 13,000+ businesses including Duracell, Univar Solutions Inc., Titan America, McDonalds, Brenntag, Cintas, Xylem, and Shell.We recently completed a $150 million Series D round, at a valuation of $2.5 billion.We're looking for a Senior AI Platform Engineer to build the shared systems that enable teams across MaintainX to ship AI-powered products reliably at scale. You will design and operate internal services that standardize how AI workloads run in production, with clear abstractions, safe defaults, and strong observability. This role is focused on platform leverage- reducing operational and cognitive load for other engineers while raising the bar for reliability, performance, and delivery speed across the AI stack.What you'll do:Build and operate scalable backend services and internal APIs for the AI platform.Integrate LLMs and AI tool execution into reliable, production-ready workflows.Own production reliability for AI platform infrastructure through observability, alerting, and incident response.Improve performance and cost efficiency of AI runtimes through profiling, tuning, and capacity planning.Contribute to shared infra: CI/CD, observability, deploymentsAbout you:5+ years of experience in Python backend engineering + systems design experience.Experience shipping AI-powered or LLM-integrated backend systems.Comfort working across multiple layers (services, data, infrastructure, AI tooling).Experience with cloud infrastructure (AWS/GCP/Azure) and IaC (Terraform/Pulumi).Experience with distributed systems and asynchronous processing.Have familiarity with AI or data-heavy services where reliability and cost matter at scale.What's in it for you:Competitive salary and meaningful equity opportunities.Healthcare, dental, and vision coverage.401(k) / RRSP enrollment program.Take what you need PTO.A Work Culture where:You'll work alongside folks across the globe that reflect the MaintainX values: Smart Humble Optimists.We believe in meritocracy, where ideas and effort are publicly celebrated.About us:Our mission is to deliver one platform for maintenance, repair & operations teams to keep the physical world running. We believe the greatest asset in any organization is the people. That's why we built an intuitive, mobile-first solution to help boost productivity and collaboration across teams and locations.MaintainX is committed to creating a diverse environment. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status.