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# SENIOR APPLICATION DEVELOPER

- **Company:** Los Angeles County
- **Location:** Los Angeles County, CA, United States
- **Experience:** Expert
- **Salary:** $99,735.0 - $134,408.0
- **Contract:** Permanent contract
- **Skills:** Microsoft Excel, Agile Methodology, Amazon Web Services, JIRA, Microsoft Azure, Cloud Database, Information Systems, Data Cleansing, Data Integration, Extract Transform Load (ETL), Data Transformation, Data Systems, Data Visualization, Electronic Data Interchange (EDI), Healthcare Effectiveness Data and Information Set, Interoperability, Software Engineering, SQL Stored Procedures, PL-SQL, Tableau (Software), Transact-SQL, Google Cloud, Cloud Platform System, Fast Healthcare Interoperability Resources, Database Optimization, Sap Business Objects, Information Technology, Data Pipelines
- **Published:** June 19, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=e66ed6ed0ea7e62b

## About the Role

Do you have experience in Technical troubleshooting support?, Do you have a Bachelor's degree?, Bachelor's degree from an accredited college or university in Computer Science, Information Systems, or Data Science AND (3) years of enterprise-level, full-time, paid experience, obtained within the last three (3) years, in a data and analytics unit, designing, developing, troubleshooting, and optimizing complex Transact-SQL and PL/SQL (Procedural Language/Structured Query Language) code, including stored procedures, queries, and database performance tuning.

The required experience must also include the following technologies and practices:

 * Investigating and resolving data anomalies using root cause analysis and tools such as Excel, Tableau, and ETL platforms
 * Building advanced data models and delivering actionable business intelligence through dashboards and reports with Tableau and Business Objects
 * Applying data transformation and quality best practices and documenting detailed user requirements for complex data products while effectively communicating technical concepts to non-technical stakeholders.

Enterprise-level refers to data projects (involving solutions, strategies, or systems) designed to meet the complex needs of large organizations, often focusing on scalability and integration across multiple departments.

PHYSICAL CLASS 2- Light: This class includes administrative and clerical positions requiring light physical effort that may include occasional light lifting to a 10-pound limit and some bending, stooping, or squatting. Considerable ambulation may be involved.
LICENSE: A valid California Class C Driver License or the ability to use an alternative method of transportation when needed to carry out job-related essential functions.

No Out of Class experience or withholds are allowed for this examination. Required experience must be fully met at the time of filing and clearly indicated on the application.

## Description

To advance the health of our patients and our communities by providing extraordinary care.
What does a Senior Application Developer do?
Under direction, performs a wide range of application development related duties including analysis, design, evaluation, development, coding, testing and maintenance of complex application systems in a healthcare data and analytics unit., Writes, troubleshoots, and optimizes complex Transact and PL SQL (Procedural Language/Structured Query Language) codes to ensure that implementation of pay-for-performance program measures and sub-measures are aligned with the annual expansions and changes required by the state.

Investigates and fixes data anomalies through root cause analysis in pay-for-performance program measure implementations through root cause analysis using a variety of analytics tools and methods such as merging records from various tables, comparing results using Excel, Tableau and other ETL processors (Extract, Transform, Load).

Builds complex data models for business intelligence solutions consumption and creates dashboards and reports using data visualization tools such as Tableau and Business Objects using those models.

Applies transformations, data cleansing, normalization best practices, as well as abstraction and inheritance programming concepts to ensure quality data solutions.

Responsible for eliciting and documenting user requirements for large, highly complex new systems or system enhancements; ensures functional and technical requirements are fully documented. Translates technical tasks to a non-technical audience., * Working with cloud-based data platforms such as Microsoft Azure, Amazon Web Services (AWS), or Google Cloud Platform to build data pipelines, manage cloud data warehouses, or implement ETL processes.

 * Analyzing pay-for-performance (P4P) program measures in a healthcare environment (e.g., Healthcare Effectiveness Data and Information Set (HEDIS), Quality Incentive Pool (QIP), Centers for Medicare & Medicaid Services (CMS) Five-Star Quality Rating System), including evaluating healthcare quality metrics, validating measure calculations, and supporting reporting requirements.
 * Applying Agile project management methodology and use of JIRA to track project progress, manage workflows, and coordinate tasks across cross-functional teams.
 * Experience using health data exchange formats such as Electronic Data Interchange (EDI) or Fast Healthcare Interoperability Resources (FHIR) for data integration, exchange, or interoperability.
 * Applying standardized medical coding systems, including Current Procedural Terminology, Fourth Edition (CPT-4), International Classification of Diseases, Tenth Revision (ICD-10), and Systematized Nomenclature of Medicine - Clinical Terms (SNOMED CT) to support clinical documentation, billing processes, and healthcare data reporting., Applicants who passed the assessment(s) are placed on a list for a period of twelve (12) months. We will use this list to fill vacancies in the Department of Health Services as they occur.


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