Data Scientist Analytics Engineer (N375)

Salary Range : $8840.09-$11912.82 monthly

SUMMARY

Housing for Health (HFH) is a program office within Community Programs a division under the Los Angeles County Department of Health Services (DHS) for the County of Los was created to support people experiencing homelessness with complex clinical needs. We support people in obtaining housing improving their health and thriving in their communities. HFH is a core component of Los Angeles Countys effort to respond to the homeless appropriate to the job function a hybrid work schedule may be available with employees working both remotely and from the office as needed.

The Analytics Engineer plays a key role on the Community Programs Data Engineering team building the semantic layer that supports performance tracking evaluation and policy guidance across initiatives such as Housing for Health and other countywide data integration efforts. This position translates analytic requirements into curated silver and gold data models using Databricks and supports integration of data from normalized backend systems.

This is a chance to architect a scalable data environment from the ground up in a mission-driven context. The engineering team plays a central role in the Countys data strategy with opportunities for mentorship innovation and cross-sector impact.

Work is primarily remote within California and on Pacific -person meetings occur monthly for critical collaboration moments. Travel for these meetings is not reimbursed.

ESSENTIAL FUNCTIONS

• Build and maintain semantic data models (silver and gold layers) in Spark / Databricks primarily through ELT / ETL pipelines written in PySpark.
• Understand and identify entity relationships among large collections of normalized backend tables to design accurate denormalized analyst-ready structures.
• Contribute to schema and catalog design decisions including naming conventions for static vs. live feeds and ad hoc data use cases. This includes creating and maintaining documentation that clarifies data model logic table relationships and mapping assumptions to support downstream users and internal knowledge transfer.
• Collaborate with program and analytic teams to understand and translate both business rules used to define data fields as well as needs of analytic teams using semantic layer to produce reports and dashboards.
• Collaborate with the Privacy Engineer to ensure analytic datasets align with RBAC policies de-identification requirements and data classification standards set for Departmental and Countywide use.
• Contribute to update and maintain centralized code repositories used for data transformations.
• Participate in Dev / Prod promotion workflows using GitHub ensuring proper validation and configuration for CI / CD deployment.
• Apply expectations and version control to standardize test and document pipelines.
• Collaborate with Evaluation and Reporting teams to align models with use cases and downstream needs.
• Optimize existing workflows by refactoring / modernizing code bases to improve the speed and resilience of data pipelines.
• Participate in integration of external and internal sources using Azure services and contribute to scalable secure data pipelines.
• Support data modeling standards and technical documentation practices.
• Assist in onboarding and training analysts to use the semantic layer effectively.

JOB QUALIFICATIONS

Option I : Two (2) years of experience applying advanced statistical analyses including predictive analytics or data engineering to produce actionable recommendations to support data-driven program policy and operational decision-making at a level equivalent to the Los Angeles County class of Predictive Data Analyst.

Experience at the level of Predictive Data Analyst is defined as using machine learning techniques or data engineering practices to analyze or support analysis of complex data sets and find statistically significant meaningful predictive patterns relevant to program goals that human intelligence could not identify on its own.

Option II : A Bachelors degree from an accredited college in a field of applied research such as Data Science Machine Learning Mathematics Statistics Business Analytics Psychology Computer Science or Public Health that included 12 semester or 18 quarter units of coursework in data science data engineering predictive analytics quantitative research methods or statistical analysis -AND- Four (4) years of experience applying data engineering machine learning predictive analytics and data management to conduct or support hypothesis-driven data analysis to produce actionable recommendations to support data-driven program policy and operational decision-making. A Masters or Doctoral degree from an accredited college or university in a field of applied research such Data Science Machine Learning Mathematics Statistics Business Analytics Psychology Public Health or similar related fields may substitute for up to two (2) years of experience.

Certificates / Licenses / Clearances

Other Skills Knowledge and Abilities

PHYSICAL DEMANDS

Stand : Frequently

Walk : Frequently

Sit : Frequently

Reach Outward : Occasionally

Reach Above Shoulder : Occasionally

Climb Crawl Kneel Bend : Occasionally

Lift / Carry : Occasionally - Up to 15 lbs.

Push / Pull : Occasionally - Up to 15 lbs.

See : Constantly

Taste / Smell : Not Applicable

Not Applicable Not required for essential functions

Occasionally (0 - 2 hrs. / day)

Frequently (2 - 5 hrs. / day)

Constantly (5 hrs. / day)

WORK ENVIRONMENT

General Office Setting Indoors Temperature Controlled

EEOC STATEMENT

It is the policy of Heluna Health to provide equal employment opportunities to all employees and applicants without regard to age (40 and over) national origin or ancestry race color religion sex gender sexual orientation pregnancy or perceived pregnancy reproductive health decision making physical or mental disability medical condition (including cancer or a record or history of cancer) AIDS or HIV genetic information or characteristics veteran status or military service.

Key Skills

Apache Hive,S3,Hadoop,Redshift,Spark,AWS,Apache Pig,NoSQL,Big Data,Data Warehouse,Kafka,Scala

Employment Type : Full-Time

Experience : years

Vacancy : 1

Monthly Salary Salary : 8840 - 11912