Java Developer (Healthcare)

Java Developer to design, develop, and maintain scalable healthcare data exchange solutions (Fast Healthcare Interoperability Resources) APIs. Seeking an experienced Java Developer to design, develop, and maintain scalable healthcare data exchange solutions (FHIR) APIs. The ideal candidate will be a collaborative team member who contributes to a multidisciplinary engineering group focused on secure, high-performance interoperability for public health and clinical data exchange initiatives. Location: Rockville, MD (Onsite) Key Responsibilities Collaborate closely with other developers, architects, QA engineers, and DevOps staff to deliver high-quality, maintainable software. Design, develop compliant REST APIs using Java and Spring Boot. Build and maintain data transformations between internal data models and FHIR resource structures. Design and implement data transformation pipelines to process diverse data formats—including TSV, XML, JSON, CSV. Develop reusable data parsing, normalization, and validation components to support scalable ETL/ELT workflows in clinical and public health data exchange contexts. Optimize API performance, scalability, and reliability through code tuning, caching, and asynchronous processing. Maintain clear documentation for APIs, data models, deployment, and versioning. Troubleshoot and resolve interoperability issues, FHIR validation errors, and integration defects. Participate in peer reviews, knowledge-sharing sessions, and team retrospectives to promote continuous improvement. Contribute to CI/CD pipelines and DevOps automation for build, test, and deployment processes. Required Skills & Qualifications Minimum 5 years of professional software development experience. Strong proficiency in Java (Java 11 or higher). Hands‑on experience with Spring Boot, Spring MVC, and JPA/Hibernate. Solid understanding of RESTful API design, JSON, and XML data exchange. Experience building robust data transformation workflows (e.g., parsing, mapping, and serializing TSV, CSV, JSON, XML, NDJSON). Ability to implement schema‑driven transformations and validation logic using tools such as JAXB, Jackson, or custom parsers. Practical experience with API security (OAuth2, JWT, authentication/authorization patterns). Proficiency in relational databases (Oracle, PostgreSQL, or MySQL) and complex SQL queries. Experience working in Agile/Scrum environments using JIRA and GitLab or equivalent tools. Proven ability to work collaboratively within a team, mentor peers, and support collective problem‑solving. Strong problem‑solving skills and ability to debug complex integration issues. Desired Skills & Experience Exposure to continuous testing and API monitoring tools. Experience with JavaScript and TypeScript for light frontend development or full‑stack integration. Familiarity with modern frontend frameworks such as React, Angular, or Vue for building healthcare dashboards or API testing interfaces. Demonstrated ability to collaborate across cross‑functional teams including UX, analytics, and operations. Experience working with AWS services (e.g., Lambda, API Gateway, S3, RDS) to build cloud‑native applications. Hands‑on experience with Serverless Framework for deploying and managing serverless applications in AWS. Understanding of cloud security best practices, IAM policies, and HIPAA‑compliant cloud architectures. Preferred Qualifications Bachelor’s or Master’s degree in Computer Science, Information Systems, or a related field. Certifications in Java, Spring, or FHIR are advantageous. Work Environment Collaborative, inclusive, and mission‑driven environment focused on public health data modernization. Team‑based development approach emphasizing shared ownership, peer learning, and open communication. Opportunities for cross‑functional collaboration and continuous learning. #J-18808-Ljbffr Snowrelic Inc