When a single customer can generate 40,000 orders in a day, reliability is not just an engineering goal. It is essential to keeping a business running.This is an opportunity to work on a highly available integration platform that connects eCommerce systems with warehouse operations, processing orders, stock movements and shipments in real time.The platform operates at 99.999% availability and has been tested to handle three million orders per day. You will help develop the next generation of services and tools while maintaining that level of reliability.Senior Developer (Node.js / TypeScript) Southampton, Hampshire Up to 85,000 Hybrid: 2 days per week in the office (Tuesday and Thursday) Permanent The opportunityYou will join a collaborative engineering team responsible for designing, developing and operating a platform built around distributed services.The role is approximately 75% backend development, working primarily with Node.js and TypeScript, alongside some React frontend development.You will have genuine ownership of your work, from initial design and development through to deployment and production performance. Current projects include:Developing new integrations and services connecting customer platforms with warehouse systems.Improving reliability, monitoring and recovery across distributed systems.Building self-service tools that make integrations easier to configure and manage.Introducing Go where performance requirements justify it.Contributing to ..... full job details .....