NET Software Developer - InterSystems Integration

Experteer Overview In this role, you will contribute to a public-sector digital transformation programme in Jersey, delivering across the full software development lifecycle. You’ll work on new software, enhancements, platform modernisation and enterprise integration, collaborating with architects, analysts and stakeholders. You will own technical deliverables in a complex multi-disciplinary environment. This is a hands-on, on-site opportunity for experienced Microsoft-stack developers to shape critical, cloud-enabled solutions. Pay / Benefits * Develop and deliver software across the full lifecycle (requirements, design, development, testing, deployment, support) * Build and consume RESTful APIs and enable API-led integration * Develop web front-ends (React, modern JavaScript/TypeScript) and enterprise integrations * Collaborate with architects, analysts, business stakeholders and third-party delivery partners * Work in Azure cloud, implement CI/CD pipelines, and manage deployments * Create technical documentation and support handover processes * Contribute to platform modernisation and on-premise/cloud integration strategies * Deliver unit and integration tests and maintain code quality through Agile practices Tasks * Commercial software development with .NET/C# * Azure development and cloud delivery * React development * Modern JavaScript and TypeScript * Designing and consuming RESTful APIs * Web services and API-led integration * Enterprise integration between internal and third-party systems * JSON and XML * Authentication and authorization approaches * Cloud-on-premise integration * SQL databases * Azure DevOps and Git * CI/CD pipelines and automated deployment * Unit, integration and automated testing * Agile software delivery * Technical documentation * on-site/off-site travel willingness * on-site work in Jersey * on-site availability from September 2026 Key requirements *

• Create technical documentation and support handover processes * Contribute to platform modernisation and on-premise/cloud integration strategies * Deliver unit and integration tests and maintain code quality through Agile practices Tasks * Commercial software development with .NET/C# * Azure development and cloud delivery * React development * Modern JavaScript and TypeScript * Designing and consuming RESTful APIs * Web services and API-led integration * Enterprise integration between internal and third-party systems * JSON and XML * Authentication and authorization approaches * Cloud-on-premise integration * SQL databases * Azure DevOps and Git * CI/CD pipelines and automated deployment * Unit, integration and automated testing * Agile software delivery * Technical documentation * on-site/off-site travel willingness * on-site work in Jersey * on-site availability from September 2026 Key requirements *