Salary: £50,000 - 50,000 per year Requirements: We require proven experience building complex full-stack applications. We require strong backend architecture and data modelling skills. We require experience designing systems from scratch in greenfield environments. We require experience with APIs, integrations, and workflow automation. We require experience with product configuration, CPQ, or rule-based systems. We require comfort working across frontend, backend, and cloud infrastructure. We require pragmatic decision-making and strong product instincts. We require an interest in AI tooling and automation-led development. We require the ability to simplify complex operational processes into clean systems. We prefer experience with Shopify, HubSpot, or similar platforms. We require experience with modern frontend frameworks such as React or equivalent. We require experience with backend technologies such as .NET/C#, Node.js/TypeScript, Python, or equivalent. We require experience with cloud platforms such as AWS, Azure, or Google Cloud. We require strong understanding of scalable data modelling and business system design. Responsibilities: We will have you lead the design and development of our customer configuration and quoting platform. We will have you build guided workflows that let customers configure bespoke steel doors. We will have you implement real-time pricing based on rules and selections. We will have you enable save, duplicate, and share functionality for configurations. We will have you support enquiry submission and order progression workflows. We will have you generate structured outputs for internal systems via APIs. We will have you design and build internal systems that streamline and automate our operations. We will have you create a product configurator, quoting and pricing engine, and ordering and fulfilment workflows. We will have you build internal admin and operational tooling. We will have you develop customer and trade account systems. We will have you lead workflow automation and system integration across our business platforms. We will have you integrate systems such as Shopify, HubSpot, Xero, booking and payment systems, and supplier and logistics partners. We will have you explore and apply AI tooling, copilot workflows, and agent-based automation to accelerate delivery. We will have you collaborate closely with leadership, marketing, and operations to turn ideas into working systems quickly. We will have you help define the long-term technical direction of our business. Technologies: AI AWS Azure Backend C# Cloud Copilot Frontend HubSpot Support Marketing Python React Shopify TypeScript ASP.NET NodeJS API CI/CD CRM ERP MySQL PostgreSQL UX UI Design Web Fullstack More: We are Steel Door Company, a fast-growing provider of bespoke, high-end internal and external steel doors for customers who want to elevate the design and finish of their homes. We are investing heavily in technology to digitise and scale our customer journey, replacing manual and offline processes with a modern connected platform. This is a greenfield role where you will help build the digital operating system behind our business, starting with a bespoke product configuration and quoting platform and evolving into an integrated ecosystem across sales, operations, fulfilment, supplier integrations, and future manufacturing workflows. We offer a salary from £50,000 per year, and this is an in-person role. last updated 23 week of 2026