Senior Java Developer

Leidos is seeking an experienced Senior Java Developer to support the National Healthcare Safety Network (NHSN) Support program to design, develop, and maintain healthcare applications and data integration solutions supporting public health surveillance and healthcare data exchange. Candidate MUST: Be a US Citizen or Green Card holder currently located in the UNITED STATES for the current three consecutive years with the ability to obtain a Public Trust Clearance. Please be advised that during the interview, you will be required to keep your camera on, and your interviewer will be taking your picture for identification purposes if an offer letter is extended to you The ideal candidate will possess strong Java development skills and hands-on experience with HL7 healthcare interoperability standards, particularly Clinical Document Architecture (CDA). Responsibilities include implementing and maintaining healthcare data interfaces, processing and validating clinical documents, troubleshooting complex integration issues, and supporting application modernization initiatives. The candidate will collaborate with technical teams, healthcare subject matter experts, and customer stakeholders to deliver reliable, scalable, and standards-compliant software solutions. Job Responsibilities: Independently design and implement complex Java-based healthcare integration solutions. Interpret HL7 CDA specifications and translate healthcare data requirements into technical designs. Troubleshoot c