Senior Software Engineer

## About the role Script Runner is an AI first and fast-growing health-tech logistics platform powering same-day prescription delivery across Canada. We work with national pharmacy chains and independent pharmacies, building the operational backbone for last-mile pharmacy delivery at scale. We operate in the real world - last-mile fleets, drones, SLAs, enterprise contracts, financial ops, big launches and more. We have a high bias towards action and we ship impactful features that will change the landscape of healthcare. Check us out here and our press as well: https://scriptrunner.ai/ ## Responsibilities We are hiring a Senior Software Engineer to help design, build, and scale the next generation of our platform. This role spans: - Core backend architecture - Customer-facing feature development - API design and integrations - Reliability and performance improvements - AI-native systems This is not a ticket-driven role. You will work directly with the Founder and engineering team to solve real operational problems and ship production systems that impact thousands of deliveries a day. We expect you to have strong product skills and a passion for owning features end to end. ## What you'll work on - Shipping new user-facing features across our products - Improving dispatch, batching, and routing logic - Enhancing performance and reliability of backend systems - Building automation systems to reduce manual operational work - Designing and launching APIs for customers and partners Some really exciting projects: - Developing AI agents to assist drivers on the field - AI first solutions to reduce human dispatch workload - Engineering new cold-chain ideas and temperature-sensitive delivery solutions This role blends traditional product engineering with AI-native system design. ## Our stack We currently build on: - Google Cloud Platform (App Engine, Cloud Task etc.) - JavaScript / TypeScript - Node.js backend services - React frontend - PostgreSQL and cloud-managed databases - RESTful APIs and third-party integrations (payments, logistics providers, etc.) - LLM APIs and AI tooling integrated into production workflows You don't need to be an expert in every part of this stack, but you should be comfortable learning quickly and contributing meaningfully. ## AI-first engineering We believe small, focused teams leveraging AI can build faster and better. You will: - Actively use AI-assisted development tools - Prototype and ship AI-driven workflows - Build production systems that integrate