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# Developer, Cache

- **Company:** Quest Diagnostics Incorporated
- **Location:** San Juan Capistrano, CA, United States (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), Agile Methodology, Cascading Style Sheets (CSS), Computer Programming, Relational Databases, Database Design, Middleware, JSON, Laboratory Information Management Systems, M Programming Language, Shell Script, Simple Object Access Protocol (SOAP), SQL Databases, Systems Integration, Web Services, Extensible Markup Language (XML), Extensible Stylesheet Language Transformations (XSLT), Server Pages, Enterprise Software Applications, Fast Healthcare Interoperability Resources, Health Level Seven International, Intersystems, Code Restructuring
- **Published:** July 18, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=269dac46be269460

## About the Role

* Strong Intersystems ObjectScript programming with custom classes and SQL data classes for complex, scalable enterprise applications
 * Strong Intersystems Cache system administration, configuration of system connectivity, disk space, devices/printers, licensing and capacity
 * Refactor older MUMPS code into modern ObjectScript routines and classes.
 * Experience with Cache Server Pages, Web services, Javascript/CSS, and XML/XSLT
 * Build and maintain data integration/interfaces (HL7, FHIR, JSON, XML) and web services (SOAP/REST)
 * Unix/Linux Shell scripting
 * Solid understanding of SQL and relational databases
 * Proficiency in healthcare data standards (HL7, FHIR).
 * Excellent problem-solving and design skills
 * Experience with LIS/BIS systems will be added advantage.
 * Experience with upgrading systems from Cache to IRIS would be added advantage.
 * Experience with lab instrument data acquisition and instrument middleware, such as Data Innovations Instrument Manager
 * Provide technical assistance, document solutions, and manage/monitor development/production environment

Required Work Experience:

 * 8+ yrs of experience with Intersystems Cache, Cache Objects, Mumps

Knowledge:

 * Strong Communication
 * Production Support Role
 * Healthcare Domain
 * Intersystems Cache

Skills:

 * Critical thinking, * Bachelor's degree in Engineering, or related field. (Required)
 * Familiarity with Agile methodologies. Experience with database design and optimization. (Preferred)
 * This is a remote position.

## Description

Quest Diagnostics is hiring a Developer, Cache to support and enhance laboratory and healthcare systems. This role focuses on Intersystems Cache/ObjectScript development and Cache system administration, including maintaining and modifying lab applications, refactoring legacy MUMPS code, and supporting production environments.
Quest Diagnostics honors our service members and encourages veterans to apply.

While we appreciate and value our staffing partners, we do not accept unsolicited resumes from agencies. Quest will not be responsible for paying agency fees for any individual as to whom an agency has sent an unsolicited resume.


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