HL7 Integration Developer

About the Role

Natus Sensory India is expanding its team to support its growth as a leading manufacturer of medical devices and software for sensory nervous systems, aiming to improve patient outcomes through innovative screening, diagnostic, and treatment solutions.

Position Summary

The HL7 Integration Developer designs, builds, tests, deploys, and supports healthcare interfaces that securely and reliably move clinical and operational data between internal applications, customer systems, laboratories, hospitals, public-health partners, and other external platforms. This role requires hands-on development in Java and Lua, with production experience in Mirth Connect and iNTERFACEWARE Iguana.

Location: Remote

Work Timings: 9 AM to 5 PM EST

Key Responsibilities

• Design, develop, configure, and maintain HL7 interfaces and integration workflows using Mirth Connect and iNTERFACEWARE Iguana.
• Write, review, troubleshoot, and optimize Java and Lua code for message transformation, validation, routing, enrichment, and error handling.
• Implement and support HL7 v2 message flows, including ADT, ORM, ORU, SIU, DFT, ACK/NACK handling, custom Z-segments, and customer-specific specifications.
• Build and support TCP/IP MLLP, HTTPS/REST, SOAP, SFTP, database, file-based, and related integration endpoints.
• Create mapping specifications and transform data among HL7, XML, JSON, delimited files, and relational databases.
• Perform unit, integration, regression, volume, and end-to-end testing; create test messages and document expected results.
• Monitor production interfaces, analyze logs and queues, resolve message failures, perform root-cause analysis, and implement durable corrective actions.
• Partner with product, implementation, support, security, infrastructure, and customer technical teams to clarify requirements and deliver interfaces.
• Maintain interface documentation, data-flow diagrams, deployment procedures, runbooks, and change records.
• Follow secure development, source-control, peer-review, change-management, privacy, and regulated healthcare data-handling practices.
• Participate in scheduled releases and an on-call or after-hours support rotation as business needs require.

Requirements & Tech Stack

• Professional experience developing and supporting healthcare interfaces in a production environment.
• Strong hands-on Java development experience, including debugging, libraries/APIs, data manipulation, and maintainable coding practices.
• Strong hands-on Lua development experience for healthcare integration, transformation, and interface logic.
• Production experience building and supporting interfaces in Mirth Connect (NextGen Connect).
• Production experience building and supporting interfaces in iNTERFACEWARE Iguana.
• Strong knowledge of HL7 v2 structure, segments, fields, components, data types, acknowledgements, and common trigger events.
• Experience with XML, JSON, REST APIs, SQL, relational databases, TCP/IP, MLLP, and secure file transfer.
• Ability to diagnose interface problems across applications, networks, certificates, databases, and message content.
• Experience with Git or another source-control system and disciplined software development and release practices.
• Clear written and verbal communication skills, including the ability to work directly with technical and nontechnical stakeholders.

Qualifications (Preferred)

• Five or more years of healthcare integration or interface-development experience.
• Experience with FHIR resources and APIs, CDA/CCD, X12, DICOM, or other healthcare interoperability standards.
• Experience integrating laboratory, hospital, EHR/EMR, public-health, or newborn-screening systems.
• Experience with Microsoft SQL Server, Oracle, Linux, Windows Server, cloud environments, containers, or CI/CD pipelines.
• Knowledge of interface security, TLS/mTLS, certificates, OAuth 2.0, encryption, auditing, and secrets management. Understanding of HIPAA, PHI/PII protection, least privilege, data minimization, and secure software development.
• Relevant certification or formal training in HL7, FHIR, Mirth Connect, Iguana, Java, or healthcare interoperability.

Success Measures

• Interfaces meet approved functional, security, performance, and reliability requirements.
• Message failures and production incidents are identified, communicated, and resolved within agreed service levels.
• Code, mappings, tests, deployment records, and operational documentation are complete and supportable.
• Solutions are reusable, observable, maintainable, and delivered with minimal disruption to customers and clinical workflows.

Working Conditions and Compliance

The role may require access to systems containing protected health information or other sensitive data. The selected candidate must comply with company security, privacy, acceptable-use, access-control, and incident-reporting requirements and complete any required background screening and training.

Compensation and Benefits

• Competitive salary and performance-based incentives.
• Comprehensive benefits package starting from day one, including medical insurance coverage for employees and their families.
• Gratuity as per statutory norms.
• Paid time off in accordance with applicable labor laws.

We Offer

• The role will start as a work-from-home remote position but will transition to a physical presence in an office role in Bangalore.
• Minimal travelling: less than 5%.
• Collaborative and international environment with different cultures.
• English company language.
• Full ownership of testing of features and functionality.