.Net Full Stack Senior Developer

Xpt Software Australia Pty; New South Wales; On-site; AUD 130,000 - 180,000; Full time

Job summary

Xpt Software Australia Pty in NSW seeks a senior .NET/full-stack engineer to design and deploy scalable backend systems and modern frontends. You will work on enterprise applications, APIs, and cloud deployments using Azure.

The ideal candidate has deep experience with .NET Core, ASP.NET MVC, EF, React/Next.js, and CI/CD in Agile environments, ensuring clean code and responsive UI across devices.

Qualifications

• 8+ years of development using the .NET framework.
• Strong expertise in .NET Core, ASP.NET MVC and EF for scalable backend systems.
• Proficient in designing and developing RESTful APIs and integrating with SQL Server.
• Skilled in React.js and Next.js, including SSR and component-based architecture.
• Solid understanding of frontend development best practices, UI/UX and responsive design.
• Hands-on experience with Microsoft Azure services: App Services, Key Vault for secure deployments; Service Bus for messaging.
• Strong knowledge of authentication/authorization: OpenID Connect, OAuth 2.0; experience with Azure AD B2C.
• Familiar with CI/CD pipelines using Azure DevOps and Agile environments.
• Passionate about clean code, maintainability and modern .NET/frontend ecosystems.

Skills

.NET framework experience

.NET Core

ASP.NET MVC

Entity Framework

RESTful APIs

SQL Server

React.js

Next.js

SSR

Frontend development best practices

UI/UX

Responsive design

Azure cloud services

Azure App Services

Azure Key Vault

Azure Service Bus

OpenID Connect

OAuth 2.0

Azure AD B2C

CI/CD with Azure DevOps

Agile methodologies

Clean code

Tools

Azure DevOps

Azure App Services

Azure Key Vault

Azure Service Bus

OpenID Connect

OAuth 2.0

Job description

• Considerableyears of experience in the development and deployment of ApplicationsSystems solutions that underpin business change programs with a minimum of 8+ years development using the .NET framework.
• Strongexpertise in .NET Core, ASP.NET MVC, and Entity Frameworkforbuilding scalable, maintainable backend systems.
• Proficientin designing and developing RESTful APIsand integrating withrelational databases such as SQL Server.
• Skilledin modern JavaScript frameworks, particularly React.jsand Next.js,including SSR (Server-Side Rendering) and component-based architecture.
• Solidunderstanding of frontend development best practices, UI/UXconsiderations, and responsive design.
• Hands-onexperience with Microsoft Azureservices:
  • Azure App Servicesand Azure Key Vaultfor secure and scalable deployments
  • Azure Service Busforasynchronous messaging and decoupled microservice communication
• Strongknowledge of authentication and authorization protocols, including:
  • OpenID Connect (OIDC)forfederated identity and user login flows
  • OAuth 2.0forsecuring APIs and delegated access
  • Experience integrating with Azure AD B2Candother identity providers
• Familiarwith cloud-native patterns and CI/CD pipelinesusing AzureDevOps.
• Comfortableworking in Agile environments, participating in sprint planning,code reviews, and cross-functional collaboration.
• Passionateabout clean code, maintainability, and staying up to date with the latestin .NET and frontend ecosystems.