Senior Java Developer

🔥 10 hours ago

🇺🇸 United States – Remote

💵 $107.9k - $195.1k / year

⏰ Full Time

🟠 Senior

🔙 Backend Engineer

🦅 H1B Visa Sponsor

This company has sponsored H1B visas in the past.

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Leidos

WebsiteLinkedInAll Job Openings

10,000+ employees

Founded 1969

🏥 Healthcare

💼 Consulting

📦 Logistics

Healthcare • Consulting • Logistics

Leidos is a leading systems integrator in science, technology, and engineering, providing solutions that transform and enable the missions of its customers. The company operates across various markets, including aviation, defense, energy, government, healthcare, intelligence, science, and space. Leidos is involved in AI, digital modernization, cyber operations, and integrated and mission software systems. With a commitment to diversity, equity, inclusion, and sustainability, Leidos also engages in charitable efforts and community enrichment programs. Additionally, it contributes to developing solutions for counter-unmanned aerial systems and electric vehicle infrastructure for military applications.

📋 Description

• Design, develop, and maintain healthcare applications and data integration solutions supporting public health surveillance and healthcare data exchange • Independently design and implement complex Java-based healthcare integration solutions • Interpret HL7 CDA specifications and translate healthcare data requirements into technical designs • Implement and maintain healthcare data interfaces • Process and validate clinical documents • Troubleshoot complex data exchange, validation, and interoperability issues • Conduct code reviews and mentor junior and mid-level developers • Collaborate with healthcare SMEs, business analysts, QA, technical teams, and customer stakeholders • Identify opportunities to improve application architecture, maintainability, and automated testing • Perform root-cause analysis of production integration failures • Implement monitoring, health checks, and alerting • Manage differences across CDA implementation guide versions and maintain backward compatibility • Support application modernization initiatives

🎯 Requirements

• Be a US Citizen or Green Card holder currently located in the UNITED STATES for the current three consecutive years • Ability to obtain a Public Trust Clearance • Bachelor's degree in Computer Science, Software Engineering, Information Technology, or related field, with equivalent experience considered • 8+ years of professional software development experience, with strong proficiency in Java • Experience with Quarkus, Spring Framework, RESTful APIs, and enterprise application development • Hands-on experience implementing or supporting healthcare data exchange using HL7 standards, particularly HL7 CDA • Experience parsing, validating, transforming, and processing CDA XML documents • Strong knowledge of XML, XSD, XPath, and related XML processing technologies • Experience designing and implementing interfaces between healthcare information systems • Experience with relational databases, SQL, and data mapping/transformation • Experience with Git, CI/CD, automated testing, debugging, and Agile development practices • Ability to analyze complex technical problems and independently design and implement solutions • Experience implementing and troubleshooting Schematron rules for HL7 CDA document validation • Experience transforming CDA documents into target XML structures and validating output accuracy through automated XML comparison and regression testing • Experience performing root-cause analysis of production integration failures, analyzing application logs, database records, and implementing monitoring, health checks, and alerting • Ability to manage differences across CDA implementation guide versions and maintain backward compatibility • Recommended: Experience interpreting and implementing HL7 CDA implementation guides and associated conformance requirements • Recommended: Familiarity with C-CDA and structured clinical documents • Recommended: Knowledge of HL7 FHIR resources, REST APIs, and healthcare interoperability architectures • Recommended: Understanding of clinical terminology, healthcare workflows, and EHR systems • Recommended: Experience integrating with EHR systems such as Epic, Oracle Health/Cerner, or other healthcare platforms • Recommended: Familiarity with SNOMED CT, LOINC, ICD-10-CM, and other clinical coding systems • Recommended: Experience with electronic public health reporting, including NHSN, electronic case reporting, or healthcare-associated infection surveillance • Recommended: Experience with healthcare interface engines such as Rhapsody, Mirth Connect (NextGen Connect), or InterSystems • Recommended: Experience with Azure cloud services, microservices, and containerized applications • Recommended: Experience modernizing legacy healthcare applications or migrating healthcare interfaces to modern architectures • Recommended: Experience using AI-assisted development tools to improve development efficiency, testing, and code quality

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