InterSystems Developer

Diligent Tec Inc
New York, NY
InterSystems Developer Job Description

Role Overview

The InterSystems Developer is responsible for designing, developing, and maintaining mission-critical applications and integration solutions. You will leverage the InterSystems IRIS data platform to build scalable backend systems, manage complex data transformations, and ensure seamless communication between disparate enterprise applications.

Key Responsibilities

Application Development: Design and develop robust server-side logic using ObjectScript and Caché/IRIS Objects.

Integration & Interoperability: Build and manage interfaces using the Ensemble/IRIS Interoperability framework. Develop Business Services, Processes, and Operations.

Data Modeling: Create and optimize data schemas, including Globals, SQL tables, and Persistent Classes.

Data Transformation: Utilize DTL (Data Transformation Language) and ROUTINES to map data between different standards (e.g., HL7, FHIR, XML, JSON).

Performance Tuning: Monitor and optimize database performance, including index tuning, lock management, and query optimization.

API Management: Develop and consume RESTful and SOAP web services to connect the IRIS platform with modern web and mobile applications.

technical Skills & Qualifications

Category
Requirements

Core Platforms
InterSystems IRIS (preferred), Caché, Ensemble, or HealthShare.

Languages
ObjectScript, MUMPS (legacy), SQL, and Python (IRIS Embedded Python).

Standards
Healthcare-specific: HL7 (v2/v3), FHIR, CCDA, X12.

Tools
Management Portal, VS Code with InterSystems ObjectScript extension, Atelier.

DevOps
Experience with IRIS containers (Docker), ECP (Enterprise Cache Protocol), and Mirroring

Posted 2026-03-24

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