# Senior Java Developer

**Company**: Leidos
**Location**: 6314 Remote/Teleworker US
**Work arrangement**: remote
**Experience**: senior
**Job type**: full-time
**Salary**: $107,900.00 - $195,050.00
**Category**: Engineering
**Industry**: Healthcare

**Apply**: https://leidos.wd5.myworkdayjobs.com/en-US/External/job/6314-RemoteTeleworker-US/Senior-Java-Developer_R-00195864?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply
**Canonical**: https://yubhub.co/jobs/job_df1aed35-9b6

## Description

Leidos is seeking an experienced Senior Java Developer to support the National Healthcare Safety Network (NHSN) Support program.

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:

- Independently design and implement complex Java-based healthcare integration solutions.

- Interpret HL7 CDA specifications and translate healthcare data requirements into technical designs.

- Troubleshoot complex data exchange, validation, and interoperability issues.

- Conduct code reviews and mentor junior and mid-level developers.

- Collaborate effectively with healthcare SMEs, business analysts, QA, and customer stakeholders.

- Identify opportunities to improve application architecture, maintainability, and automated testing.

Requirements:

- 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 as healthcare reporting requirements evolve.

Recommended Qualifications:

- Experience interpreting and implementing HL7 CDA implementation guides and associated conformance requirements.

- Familiarity with Consolidated Clinical Document Architecture (C-CDA) and structured clinical documents.

- Knowledge of HL7 FHIR resources, REST APIs, and healthcare interoperability architectures.

- Understanding of clinical terminology, healthcare workflows, and electronic health record (EHR) systems.

- Experience integrating with EHR systems such as Epic, Oracle Health/Cerner, or other healthcare platforms.

- Familiarity with SNOMED CT, LOINC, ICD-10-CM, and other clinical coding systems.

- Experience with electronic public health reporting, including NHSN, electronic case reporting, or healthcare-associated infection surveillance.

- Experience with healthcare interface engines such as Rhapsody, Mirth Connect (NextGen Connect), or InterSystems.

- Experience with Azure cloud services, microservices, and containerized applications.

- Experience modernizing legacy healthcare applications or migrating healthcare interfaces to modern architectures.

- Experience using AI-assisted development tools to improve development efficiency, testing, and code quality.

Pay Range: $107,900.00 - $195,050.00

## Skills

### Required
- Java
- HL7 CDA
- Quarkus
- Spring Framework
- RESTful APIs
- XML
- XSD
- XPath
- Git
- CI/CD
- Agile development practices
- SQL
- relational databases
- data mapping/transformation

### Nice to have
- HL7 CDA implementation guides
- Consolidated Clinical Document Architecture (C-CDA)
- HL7 FHIR resources
- REST APIs
- healthcare interoperability architectures
- clinical terminology
- healthcare workflows
- electronic health record (EHR) systems
- SNOMED CT
- LOINC
- ICD-10-CM
- electronic public health reporting
- healthcare interface engines
- Azure cloud services
- microservices
- containerized applications
- AI-assisted development tools

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Source: [Apply at leidos.wd5.myworkdayjobs.com](https://leidos.wd5.myworkdayjobs.com/en-US/External/job/6314-RemoteTeleworker-US/Senior-Java-Developer_R-00195864?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply)