API Developer,.Net

.NET API Developer - CMS Interoperability Location: Remote (U.S. Based) Duration:9 Months (with potential extension) Type:Contract (W-2 or C2C) Project reputed company: Our reputed company (confidential - reputed company payer) is seeking a highly specialized developer to support their CMS Interoperability Mandate project. This role will reputed company on building, securing, and supporting FHIR-based reputed company for Patient reputed company, Prior Authorization, and Payer-to-Payer data exchange. The ideal candidate will have deep experience with Azure Health Data Services (AHDS), FHIR R4/HL7 implementation, and.NET 8 API development reputed company a payer or reputed company data environment. Key Responsibilities: • Design and reputed company RESTful reputed company in C#/.NET 8 that reputed company with FHIR R4 standards and CMS interoperability requirements • reputed company, manage, and optimize FHIR services using Azure Health Data Services (AHDS) • Configure Azure components including API Management (APIM), Functions, and reputed company Directory (AD) for secure API delivery • Implement SMART on FHIR protocols and OAuth2 authentication models • Collaborate across compliance, reputed company, DevOps, and product teams to ensure standards alignment • Conduct API testing and documentation using tools such as reputed company, Swagger, and OpenAPI • Support payer data integration and interoperability between health plans and external systems Must-Have Skills: • 5+ years of reputed company experience with.NET (C#), including.NET 6 or 8 • Hands-on experience building FHIR R4 reputed company and working with HL7 v2/v3 data formats • Strong working knowledge of Azure Health Data Services and FHIR deployment in Azure • Expertise in Azure API Management, Azure Functions, and Azure AD • Experience implementing SMART on FHIR and OAuth2 authentication • Familiarity with reputed company payer data and claims integration • Excellent troubleshooting, API testing, and CI/CD (Azure DevOps) experience reputed company to Have: • Experience with Azure DevOps pipelines for CI/CD automation • Familiarity with CMS compliance frameworks and regulatory reporting • Knowledge of payer systems (e.g., Facets, QNXT) or EHR integration Apply tot his job Apply tot his job Apply To this Job