EMPLOYMENT

Senior Developer - .NET | Dev & App Support Sydney CBD (Hybrid) | Long-term contract This role defines full-stack Microsoft engineering with a strong focus on application support, custom development, and platform stability. From building out new functionality in .NET and Azure - to maintaining the complex integrations and Dynamics 365/CE-based business applications that power the organisation - you'll work across every layer of delivery. You'll join a lean, high-impact team inside a large and complex enterprise. It's the kind of environment where your code and your troubleshooting skills both matter - and where you'll be trusted to own application health, performance, and continuous improvement end-to-end. What you'll work with: * .NET Framework & .NET Core - app logic, integrations, legacy support * C# - backend services, REST APIs, logic layers * MS SQL Server - core enterprise database * BizTalk Server - current primary enterprise integration layer * Dynamics 365 / CE & SharePoint - critical business platforms you'll support and extend * Azure App Services & Logic Apps - cloud-native builds and workflow automation * Azure DevOps - CI/CD and repo management * ReactJS - in play on newer front-end builds ✅ What you'll be doing: * Maintain and support core applications across both custom code and OTB platforms * Build new features and integrations in .NET, Azure, and Dynamics * Investigate, troubleshoot, and resolve issues in production systems * Collaborate closely with Tech Leads and BAs to shape technical outcomes * Uphold quality through structured testing, documentation, and peer reviews Why this role: * Core Microsoft stack work with strong application ownership * Deep involvement across support, build, and integration * Contract role with the longevity of perm - 5 year programs * Sydney CBD base with hybrid flexibility (Weds anchor day) Location: Sydney CBD (Hybrid) Working Model: Wednesday anchor day in the office. Other days flexible. Contract: 12-month rolling Rate: Up to $725 p.d. Interested? Send me your CV - let's talk.