Overview: We are seeking a highly skilled TCL Developer / PIX Metadata Utility Specialist to support LA County’s Information Systems Advisory Body (ISAB) in enhancing and integrating the Common Metamodel & Data Model environment. This position requires deep experience with TCL scripting in data ingestion, transformation, and validation workflows, as well as hands-on work with metadata management tools such as PIX Metadata Utility (PIX MU). Core Responsibilities: • Develop and optimize TCL scripts for ingesting and transforming justice-sector data formats (FRL, VRL, HRL, HL7, XML, JSON). • Integrate scripts with PIX Metadata Utility to manage and validate metadata structures. • Collaborate with the Senior Data Modeler to ensure scripts align with NIEM-aligned RDF/SPARQL models. • Perform end-to-end testing and debugging of TCL-based ingestion pipelines. • Support County technical staff in deployment and troubleshooting activities. • Maintain documentation of scripts, data transformations, and integration workflows. Required Qualifications: • 7+ years of professional software development experience. • 5+ years of experience in TCL scripting for enterprise or public-sector data integration. • 3+ years of hands-on experience with PIX Metadata Utility or similar metadata management platforms. • Demonstrated experience working with NIEM or other standards-based data exchange models. • Proven track record integrating justice-sector data formats (FRL, VRL, HRL, HL7, XML, JSON). • Strong understanding of data validation, error handling, and QA processes in public-sector systems. Preferred Qualifications: • Experience with semantic technologies (RDF, SPARQL, Apache Jena) is a plus. • Prior work on justice/public safety data integration projects in a County, State, or Federal environment. • Familiarity with Google Workspace, Microsoft Office, and Google Maps for collaboration and reporting.