Senior .NET Core Developer

Pay Range: $55.00hr - $60.00hr Job Overview: Our client is seeking a skilled .NET Core Developer with healthcare industry experience to design, develop, and support scalable web applications, APIs, and enterprise solutions. The successful candidate should have strong expertise in .NET technologies, cloud platforms, and healthcare workflows, with the ability to deliver secure, high-performance applications that meet regulatory and business requirements. Key Responsibilities: Design, develop, test, and maintain applications using .NET Core and C#. Build scalable RESTful APIs and Microservices. Develop and optimize SQL Server databases, queries, and stored procedures. Collaborate with business stakeholders, product owners, and development teams to gather and implement requirements. Integrate applications with healthcare systems and third-party platforms. Ensure application security, performance, reliability, and scalability. Participate in code reviews, troubleshooting, defect resolution, and production support. Implement CI/CD pipelines and DevOps best practices. Create and maintain technical documentation. Required Skills: Strong experience in C#, .NET Core, and ASP.NET Core. Expertise in Web API development and Microservices architecture. Strong knowledge of SQL Server and database optimization. Experience with Entity Framework Core. Hands-on experience with Azure or AWS cloud services. Knowledge of REST APIs, authentication, and security standards. Familiarity with Git, Azure DevOps, and CI/CD pipelines. Understanding of Agile/Scrum development methodologies. Preferred Qualifications: Experience in Healthcare, Health Insurance, Claims, Provider, Member, Enrollment, or Clinical applications. Knowledge of Healthcare standards such as HL7, FHIR, HIPAA, and EDI transactions. Experience with Docker, Kubernetes, and containerized deployments. Exposure to cloud-native application development and monitoring tools. Education: Bachelor's or Master's degree in Computer Science, Information Technology, Engineering, or a related field. Key Skills: NET Core, C#, Web API, Microservices, Entity Framework Core, SQL Server, Azure, AWS, Healthcare Domain, HL7, FHIR, HIPAA, Docker, Kubernetes, CI/CD, Git, Agile Scrum. Benefits: Our Benefits Include: Medical, Dental, and Vision Insurance 401(k) Retirement Plan Health Savings Account (HSA) Disability Insurance (Short-Term and Long-Term) Life and AD&D Insurance Paid Sick Leave (where required by applicable state or local law) Supplemental Insurance Plans Identity Theft Protection Pet Insurance Employee Wellness Programs Employee Assistance Program (EAP) Career Growth and Professional Development Opportunities Disclaimer: Benefits eligibility, accrual rates, and usage limits may vary based on employment status, length of service, and work location. Paid Sick Leave is provided in strict accordance with applicable state and municipal mandates. Cynet Systems Inc. reserves the right to modify, amend, or terminate any benefit plans at any time in accordance with applicable laws. About Cynet Systems Founded in 2010 and headquartered in the Washington, DC metro area, Cynet Systems Inc. is a leading technology staffing and workforce solutions company serving Fortune 500 companies, government agencies, and enterprise organizations across the United States and Canada. We deliver agile, scalable talent solutions across IT, engineering, life sciences, clinical, and professional staffing, powered by a high-performing recruitment engine operating across North America and Asia. As a nationally and locally certified Minority Business Enterprise (MBE), Cynet Systems is committed to helping organizations build high-performing teams while empowering professionals to grow rewarding careers. Our organization is certified to ISO 9001, ISO 14001, ISO 27001, and SOC 2 Type II standards, reflecting our commitment to quality, security, operational excellence, and customer success.