.NET Full Stack Lead

We are seeking a highly skilled .NET Full Stack Lead to lead the support, enhancement, and development of business-critical enterprise applications within a complex healthcare environment. This role requires deep expertise across the Microsoft technology stack, cloud-native architectures, APIs, and modern AI-driven solutions. The ideal candidate will provide technical leadership while remaining hands‑on in designing, developing, troubleshooting, and optimizing scalable applications that support key business operations.

The successful candidate will bring strong experience in .NET Core, C#, RESTful services, Azure technologies, SQL Server, microservices, and AI-powered solutions
, along with the ability to collaborate across cross‑functional teams to ensure application stability, performance, and continuous innovation.

Please note, this role is not able to offer visa transfer or sponsorship now or in the future

As a .NET Full Stack Lead
, you will serve as a technical leader responsible for the end-to‑end support and delivery of enterprise applications, APIs, integration services, and AI-enabled solutions. You will work closely with business stakeholders, architects, developers, infrastructure teams, and support organizations to drive application reliability, performance, and modernization initiatives.

In this role, you will lead troubleshooting efforts for complex production issues, perform root cause analysis, guide development and enhancement activities, and help implement best practices across software engineering and operational support functions. You will also play a key role in designing and supporting cloud‑native solutions leveraging Azure OpenAI, Retrieval‑Augmented Generation (RAG), Azure AI Search, Azure Document Intelligence, microservices, Kubernetes/Open Shift, and modern API frameworks
.

The ideal candidate combines strong full‑stack development expertise with technical leadership capabilities, a passion for solving complex problems, and the ability to mentor teams while driving high‑quality delivery in both Agile and operational support environments.

• Utilize extensive experience with .NET technologies, including ASP.NET Core 3.5/5.0 and Entity Framework 5/6.
• Develop and support solutions using Node.js, RESTful APIs, Web APIs, .NET Core SOAPCore, and WCF Web Services.
• Implement and support Retrieval‑Augmented Generation (RAG) architectures to build chatbot solutions for summarizing and retrieving information from enterprise document repositories.
• Leverage Azure OpenAI, including LLMs, embeddings, GPT models, Azure Document Intelligence, and Azure AI Search components.
• Design and implement Role‑Based Access Control (RBAC) solutions to support secure application access.
• Work with cloud platforms, microservices architectures, and containerization technologies such as Azure Red Hat Open Shift (ARO) and Kubernetes.
• Apply strong knowledge of unit testing frameworks including NUnit, MSTest, and xUnit.
• Design, develop, and support solutions utilizing relational databases such as Microsoft SQL Server and Oracle.
• Demonstrate a thorough understanding of application architecture, including web servers, application servers, databases, proxies/reverse proxies, and APIs.
• Follow and promote Test‑Driven Development (TDD) best practices.
• Perform performance tuning, troubleshooting, and debugging of complex n‑tier applications.
• Support Single Sign‑On (SSO) integrations using Ping Federate or other enterprise authentication platforms.
• Utilize modern web development technologies such as Angular, JavaScript, HTML5, Bootstrap, and CSS.
• Adhere to architecture governance standards and software engineering best practices.
• Contribute throughout all phases of the…