Salary: £55,000 - 55,000 per year Requirements: Strong commercial experience with SQL Server, including performance tuning and optimisation Strong experience with C#/.NET (either .NET Framework and/or .NET Core) Experience building and supporting API integrations (REST/SOAP) Familiarity with warehouse and inventory processes (picking, packing, dispatch, stock control) Exposure to ecommerce platforms/marketplaces (e.g., Shopify, Amazon, Magento, WooCommerce) Comfortable working with Git and team-based development practices Experience with WMS/ERP environments (Desirable) CI/CD experience (e.g., Azure DevOps, GitHub Actions) (Desirable) Cloud exposure (Azure or AWS) (Desirable) Reporting / BI experience (e.g., Power BI) (Desirable) Messaging/queueing experience (e.g., RabbitMQ, Azure Service Bus) (Desirable) Responsibilities: Designing, building, and supporting SQL Server databases and data structures Writing and maintaining T-SQL (stored procedures, functions, views) with a focus on performance and reliability Developing C#/.NET backend services and internal tools that support operational processes Building and supporting integrations using REST and SOAP APIs Creating and maintaining ETL / data synchronisation processes across systems Supporting high-volume transactional data (orders, stock movements, inventory updates) Working closely with operational teams to troubleshoot issues and improve how systems support real warehouse workflows Integrating with courier and shipping APIs (for example DPD, DHL, Royal Mail) Technologies: .NET Framework API AWS Azure Backend C# CI/CD Cloud DevOps ETL ERP Flow Git GitHub Support Magento Power BI REST RabbitMQ SOAP SQL Shopify ASP.NET More: At Exalto Consulting, we are looking for a dedicated SQL Server & C#/.NET Developer for a fixed-term contract role that is focused on the systems supporting our warehouse operations and ecommerce order flow. This position is hands-on and essential for ensuring stock accuracy, order visibility, and the reliability of our daily operations. You will be part of a collaborative team that plays a key role in ensuring our internal platforms, ecommerce channels, and logistics partners communicate effectively and efficiently. We offer a competitive salary of £50-60k and a flexible onsite requirement of 3-4 days per week. last updated 9 week of 2026