HL7 Interfacing Inc. is actively seeking six experienced Senior IRIS/Cache Engineers to join our remote team. These are contract roles supporting healthcare data interoperability across major clinical systems. We’re looking for candidates with a strong foundation in InterSystems IRIS/Cache, HL7 integration, and experience working in cloud or containerized environments.
Key Responsibilities:Design, develop, and maintain applications using IRIS/Cache technologies.
Implement CQ Initiator/Responder workflows with an emphasis on performance and reliability.
Develop and integrate complex HL7 interfaces using SDA, CCDA, and JSON standards.
Support IRIS production and deployment within Kubernetes environments using IKO.
Collaborate with internal and external teams to optimize integration workflows.
Troubleshoot complex issues and provide analytical solutions rooted in domain expertise.
Use SFTP, HL7, and HTTP adapters to support efficient data exchange.
Maintain code and version control using GitHub, Serena, and VSCode in Linux/Unix systems.
IRIS/Cache object scripting, custom classes, extension properties – 7/10
IRIS production and IKO deployment (Kubernetes) – 6/10
Custom HL7 (SDA, CCDA, JSON) interface development – 8/10
CQ Initiator/Responder workflows – 7/10
Azure cloud exposure – basic
Adapter usage (SFTP, HL7, HTTP) – 6/10
Communication and collaboration – 7/10
Version control and Linux-based dev environment – strong
Bachelor’s degree in Computer Science or related field
Minimum 4 years of experience working with InterSystems IRIS/Cache
Proven experience developing HL7 interfaces with SDA, CCDA, and JSON
Familiarity with cloud environments, especially Azure
Strong problem-solving and analytical capabilities
Excellent communication skills in team-based environments
Contract-based (W2, 1099, or Corp-to-Corp)
Duration: 6 to 24 months
100% remote
Compensation options:
$6,250/month on C2C
$39/hour on 1099
$34/hour on W2
All-inclusive — no benefits provided
Skills Required
- Bachelor's degree in Computer Science or related field
- Minimum 4 years of experience working with InterSystems IRIS/Cache
- Proven experience developing HL7 interfaces with SDA, CCDA, and JSON
- Experience supporting IRIS production and deployment within Kubernetes environments using IKO
- Familiarity with cloud environments, especially Azure
- Experience using SFTP, HL7, and HTTP adapters for data exchange
- Version control and Linux/Unix development environment experience (GitHub, Serena, VSCode)
- Strong problem-solving and communication skills in team-based environments
What We Do
HL7 Interfacing Inc. specializes in providing staffing and solutions focused on FHIR and HL7 EMR interoperability. The company helps healthcare organizations bridge the gap in electronic health information exchange, ensuring seamless integration and data sharing across different medical record systems.
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