Senior Developer

As Senior Developer, you will help build and scale Spirax Group’s cloud platform for connected industrial products. You will own end-to-end features across backend, data pipelines, and frontend, working from device decoding to analytics and user interfaces. You’ll drive technical direction, implement infrastructure-as-code, and mentor a distributed team. The role combines hands-on engineering with shaping architectural decisions and production excellence in a greenfield, Azure-based environment.

• competitive salary with discretionary bonus
• flexible working
• 27 days holiday
• private healthcare
• enhanced pension plan
• life assurance

• Design and implement backend services and APIs in C#/.NET 8 and TypeScript (Node.js) with automated tests
• Develop event-driven data pipelines on Azure Functions, Event Hubs and Stream Analytics, decoding payloads and computing near real-time values
• Model and query large time-series datasets in Azure Data Explorer and Cosmos DB with attention to partitioning and cost
• Build and maintain a React 18/TypeScript frontend with accessibility and performance considerations
• Own infrastructure as code using Terraform and Bicep; extend Azure DevOps pipelines for CI/CD across environments
• Configure and operate platform edge, API management, and global routing with Azure Front Door
• Support production: instrument services, diagnose incidents, perform root-cause analysis, implement durable fixes
• Contribute to architecture decisions, design reviews, and documentation to evolve data and integration architecture
• Mentor developers and collaborate with product owners, QA, and other engineers in a remote-first team

• Strong commercial experience shipping and operating production cloud software
• Expertise in C#/.NET 8 and ASP.NET Core 8
• Server-side TypeScript/JavaScript and Node.js experience
• Azure Functions, Event Hubs, Cosmos DB, Data Explorer, and related Azure services
• Terraform and Bicep for IaC; Azure DevOps pipelines
• Frontend with React 18 and TypeScript, using Vite
• Experience with REST API design, versioning, and security
• Scripting or data processing with Python
• Experience in industrial or IoT domains is desirable but not mandatory

• Pragmatic problem-solver
• Owner mentality with end-to-end accountability
• Clear written communicator in a remote team
• C# and .NET 8; ASP.NET Core 8
• Node.js/TypeScript
• Azure Functions; Azure Cosmos DB; Azure Data Explorer; Azure Event Hubs; Azure Stream Analytics; Azure API Management; Azure Front Door