Senior .NET Developer (Healthcare Integration & Azure)

About the role

We Government client located in Long Island City, NY is seeking an experienced Senior .NET Developer to join a high-impact technology team supporting a large-scale healthcare modernization initiative.

Key Responsibilities

• Design, develop, and maintain enterprise applications and integration services using C# and .NET Core.
• Build and support secure, high-performance RESTful APIs and microservices using ASP.NET Core.
• Develop solutions for processing, validating, and transforming healthcare data using HL7 messaging standards.
• Design and optimize SQL Server databases, stored procedures, and complex queries.
• Implement CI/CD pipelines and deploy applications using Azure DevOps and Azure cloud services.
• Troubleshoot application, integration, and data exchange issues while ensuring system reliability and performance.
• Collaborate with business stakeholders, analysts, QA teams, and technical leadership throughout the software development lifecycle.
• Follow modern software architecture best practices, including microservices and event-driven design.

Required Qualifications

• 7+ years of professional software development experience.
• Expert-level experience with C#, .NET, and .NET Core.
• 3+ years of hands-on experience working with HL7 v2 messaging standards.
• Strong experience developing ASP.NET Core Web APIs and microservices.
• Experience designing scalable, cloud-based applications using Microsoft Azure.
• Advanced knowledge of SQL Server, database design, query optimization, and stored procedures.
• Experience with Azure DevOps and CI/CD pipelines.
• Experience with reporting tools such as SSRS, Power BI, or similar platforms.
• Strong understanding of modern software architecture and integration patterns.
• Bachelor's degree in Computer Science or a related technical field.

Preferred Qualifications

• Experience working within healthcare, clinical, laboratory, or other regulated environments.
• Familiarity with healthcare interoperability and enterprise integration solutions.
• Experience with SSIS or other data integration technologies.