About this opportunity
KANINI lists this Lead .Net Software Engineer opportunity in nashville, Tennessee. Review the employer’s description below for duties, qualifications and application requirements.
Job description
Title: Lead Software Engineer (React/.Net)
Onsite : 2-3 days a week
Type: Contract
Length : 12-18+ months
Work Authorization : This position requires direct W-2 employment. We are unable to consider C2C, 1099, or third-party candidates.
OVERVIEW
We are seeking an experienced Lead Software Engineer to design, build, and lead the delivery of scalable, enterprise-grade healthcare applications. This role combines hands-on full-stack development with technical leadership , modernizing legacy systems, architecting cloud-native microservices, and delivering intuitive, high-performance user experiences. The ideal candidate will have deep expertise in React front-end development , .NET Core backend systems , cloud platforms , and event-driven architectures , with a strong understanding of healthcare workflows and compliance requirements.
RESPONSIBILITIES
Lead the design and development of scalable, modular enterprise applications supporting patient scheduling, onboarding, and clinical workflows.
Architect and modernize legacy systems into .NET Core 6/7 microservices, improving maintainability, performance, and extensibility.
Design and implement rule-driven, event-based microservices to support complex scheduling and real-time workflows.
Define and enforce best practices for code quality, performance, security, and scalability across teams.
Build and maintain modern front-end applications using React , delivering responsive, user-friendly experiences.
Develop secure, scalable RESTful APIs using ASP.NET Core , integrating with SQL and NoSQL databases.
Integrate with external EHR systems using healthcare standards such as FHIR and HL7 .
Design CI/CD pipelines using GitHub Actions and Azure DevOps to automate testing, containerization, and deployment.
Ensure applications comply with HIPAA and healthcare data protection regulations , implementing secure authentication and role-based access control.
Optimize application performance through caching strategies, database indexing, and query optimization.
Conduct code reviews, unit testing, and enforce secure development practices.
Partner closely with product managers, designers, business analysts, clinical teams, and senior leadership to translate business requirements into technical solutions.
Lead greenfield initiatives and deliver projects on time through structured planning, risk management, and stakeholder alignment.
Mentor engineers, promote knowledge sharing, and contribute to a strong engineering culture within Agile/Scrum teams.
QUALIFICATIONS
Required
8+ years of professional software engineering experience with hands-on full-stack development .
Strong expertise in React for front-end development.
Deep experience with ASP.NET Core, C#, Web APIs , and microservices architecture.
Proven experience modernizing legacy systems into cloud-native architectures.
Strong experience with Azure , relational and NoSQL databases, and CI/CD pipelines.
Experience working in healthcare domains , including compliance and security considerations.
Preferred
Experience with Kafka , event-driven systems, and real-time data processing.
Familiarity with FHIR and HL7 healthcare integration standards.
Experience leading greenfield UI or platform initiatives.
Strong background in Agile delivery, mentoring engineers, and cross-functional collaboration.
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Worksite address
nashville, TN, 37247, US
Who can apply
Review the original listing for work authorization, qualifications and employer requirements.