We are seeking an experienced Backend Technical Lead – .NET with 8+ years of experience in .NET Core, C#, PostgreSQL, and AWS to lead backend development and deliver scalable, secure, and high-performance applications. The ideal candidate will have strong expertise in microservices architecture, REST APIs, healthcare integrations, and HIPAA compliance, along with proven technical leadership skills.

Key Responsibilities:

• Lead backend development using .NET Core, C#, Web API, PostgreSQL, and AWS.
• Design and implement scalable microservices architectures and secure RESTful APIs.
• Lead, mentor, and review the work of backend developers to maintain high engineering standards.
• Optimize database performance, application security, scalability, and system reliability.
• Develop and maintain healthcare integrations using HL7, FHIR, XML, and EMR/EHR systems.
• Ensure HIPAA compliance, protect Protected Health Information (PHI), and follow secure data-handling practices.
• Drive technical decisions, architecture improvements, code quality, and development best practices.
• Support CI/CD implementation, deployment processes, and production issue resolution.
• Collaborate with cross-functional teams to deliver reliable backend solutions that meet business and healthcare requirements.
• Identify technical risks, troubleshoot complex issues, and drive continuous improvement across backend systems.

Preferred Experience:

• 8+ years of experience in backend development using .NET Core, C#, Web API, PostgreSQL, and AWS.
• Strong knowledge of microservices architecture, RESTful API development, and distributed systems.
• Experience with healthcare applications, EMR/EHR systems, and HL7, FHIR, or XML-based integrations.
• Understanding of HIPAA compliance, healthcare data security, and PHI protection.
• Proven experience leading backend teams, mentoring developers, and conducting code and architecture reviews.
• Hands-on experience with AWS services, cloud infrastructure, and CI/CD pipelines.
• Experience leading complex, cross-functional technical initiatives is an advantage.
• Strong problem-solving, communication, decision-making, and technical leadership skills.

If you are an experienced .NET professional passionate about building secure, scalable backend systems and leading engineering teams, we would love to connect.

Interested candidates are requested to share their updated resume at hr@cleffex.com.