Senior IRIS/Cache Engineer

We’re Hiring: 6 Senior IRIS/Cache Engineers (Remote Contract)

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.

Technical Skill Proficiency (Self-Rated Expectations):

- 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

Qualifications:

- 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

Role Details:

- 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

Originally posted on Himalayas