Job Overview
We are seeking a skilled and detail-oriented
InterSystems Integration Software Developer
to join our healthcare technology team. In this role, you will design, build, test, and maintain robust integration interfaces that connect critical clinical and administrative systems. You will play a vital role in enabling seamless healthcare data exchange using industry standards like HL7, FHIR, and C-CDA.
If you have a strong background in InterSystems ObjectScript, interface engine development, and healthcare interoperability, we’d love to speak with you!
Key Responsibilities
Interface Development:
Design, build, and deploy data interfaces using InterSystems HealthShare, IRIS for Health, or Ensemble.
Data Transformation:
Create and maintain DTLs, XSLTs, and custom mappings to transform data across HL7 v2/v3, FHIR (JSON/XML), and C-CDA formats.
Business Logic & Orchestration:
Configure, manage, and optimize InterSystems Business Services, Business Processes (BPL), and Business Operations.
Integration Protocols:
Work with a wide variety of transport protocols including RESTful APIs, SOAP web services, MLLP, SFTP, and TCP/IP.
Troubleshooting & Support:
Monitor interface activity, diagnose and resolve production message delivery issues, and optimize data flows for maximum uptime and performance.
Database & Logic:
Write efficient ObjectScript logic and embedded SQL queries to support data transformation and storage requirements.
Qualifications & Requirements
Experience:
3+ years of hands-on experience developing and supporting integration interfaces using
InterSystems HealthShare, IRIS, or Ensemble
.
Language Skills:
Strong, proven proficiency in
InterSystems ObjectScript (COS)
.
Healthcare Interoperability Standards:
Solid working knowledge of
HL7 (v2/v3)
,
FHIR
, and
CDA/C-CDA
standards.
Tooling:
Hands-on expertise using
DTL
(Data Transformation Language),
BPL
(Business Process Language), and relational queries via
SQL
.
Protocols:
Experience integrating via REST, SOAP, MLLP, and SFTP.
Problem-Solving:
Strong analytical skills with a track record of troubleshooting complex interface errors and latency issues.
Nice-to-Haves / Preferred Skills
Official
InterSystems Certifications
(e.g., HealthShare Integrator, InterSystems IRIS Core Developer).
Experience with
Enterprise Master Person Index (EMPI)
management or patient matching logic.
Exposure to modern DevOps practices, including
CI/CD pipelines
, git-based version control for InterSystems (e.g., git-for-iris), or containerized environments (Docker).
K2 PARTNERING SOLUTIONS PTE. LTD
K2 Partnering Solutions is a professional global recruitment and staffing company which delivers top-tier IT professionals within the niche markets of ERP/CRM/SOA/BI.
In South-East Asia, we are the only foreign based staffing firm that focuses exclusively on the Enterprise Application market. With a focus on both permanent and contract (freelancing) recruitment in Singapore and regionally, our clients include many prestigious international companies as well as several large domestic firms. Being one of most well known technology recruiting firms globally, our main technological verticals include SAP and Cloud Technologies with an unparalleled attention to candidate service and client satisfaction.
We are confident to expand our services in Asia with our trade mark quality control system REQ (Relationship-Expertise-Quality).
Being the Best by working with the Best
K2 has a huge interest in establishing good relationships with IT and Business consultants who are specialized in the SAP/Cloud areas for both permanent and contract (freelancing) opportunities. We deliver on our promises and are able to provide opportunities here in Japan as well as within our global network.
K2 Partnering Solutions was established in London at 1997, we have successfully grown to a 250 million USD turnover company, and expanded our organizations to Europe, USA, South America and Asia with 21 offices operating at the moment.
K2 is currently expanding rapidly in Asia Pacific region. We aim to provide the very best in service to our consultants as well as IT talent to our clients across the region.