Senior Full Stack Developer

Senior Full Stack Developer Sydney Contract 12 months $600-800 a day inclusive of super Full time (potential for contract) We're recruiting on behalf of a well-established financial services organisation in Sydney, building out a modern, cloud-native platform. This role is genuinely backend-heavy and centred on integration work, connecting systems, building and consuming APIs, and moving data reliably between platforms. The backend is built primarily in C#/.NET, running on AWS, with a solid amount of legacy React/TypeScript in production that continues to need support. Key responsibilities: Design, build and maintain backend services and APIs primarily in C#/.NETBuild and maintain integrations with internal systems and third-party providersWork across AWS infrastructureWrite and optimise SQL against relational databasesSupport existing React/TypeScript front-end code where requiredCollaborate with product owners, designers and engineers within an agile squadParticipate in code reviews, troubleshoot production issues, and contribute to CI/CD practices What we're looking for: Strong, hands-on commercial experience with C# and .NET / .NET CoreGenuine experience building on AWSConfident, hands-on SQL experience, schema design, query writing and performance tuningWorking knowledge of React and/or TypeScriptComfortable operating within an established framework rather than driving architecture, this is a hands-on delivery role, not an architecture-first positionFinancial services or another regulated industry background is a plus, not a requirement Please get in touch with an up to date CV if interested simeonevans@morganmckinley.com