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Senior Data Specialist (Field Based)

External
erm logoErm · Walnut Creek, CA
$105K–$145K/yrFull-timeOn-site3w ago
AWSAzureCI/CDData ModelingDocumentationETL
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Responsibilities

  • Contribute to the design, maintenance, and governance of enterprise data models to ensure accuracy, integrity, and consistency across systems.
  • Develop, enhance, and maintain scalable ETL/ELT pipelines that integrate data from multiple sources while ensuring performance and reliability.
  • Create and sustain analytical datasets that support dashboards, reporting tools, and data products, and resolve associated data quality issues.
  • Write, review, and optimize complex SQL queries and transformation logic; maintain technical documentation and provide guidance to junior team members.
  • Translate business and functional requirements into technical data solutions and collaborate with cross‑functional teams to deliver effective analytics outputs.
  • Conduct data validation and QA/QC activities; identify and implement process improvements and automation opportunities to increase operational efficiency.
  • Required Qualifications
  • Bachelor's degree in data science, computer science, information systems, or a related discipline is preferred.
  • 5+ years of relevant professional experience.
  • Proficiency in SQL, relational databases (e.g., SQL Server, PostgreSQL), and foundational data modeling principles.
  • Hands‑on experience developing or supporting ETL/ELT workflows.
  • Working knowledge of Python or R for data processing; familiarity with version control practices.
  • Working knowledge of Power Automate and Power Apps.
  • Experience preparing datasets for reporting and dashboards using Power BI or Tableau.
  • Exposure to cloud data environments (e.g., Azure, AWS, Snowflake) related to storage, pipelines, or analytics workloads.
  • Ability to perform data QA/QC activities and maintain documentation, metadata, and related governance artifacts.
  • Ability to design user‑focused dashboards and develop robust semantic data models in Power BI using Power Query and DAX.
  • Experience optimizing Power BI performance, managing workspace publishing and refresh schedules, and implementing role‑based security.
  • Demonstrated ability to work collaboratively within multidisciplinary teams and deliver high‑quality work within established timelines and budgets.
  • Strong written, verbal, and interpersonal communication skills.
  • Ability to learn new technologies quickly, work independently, and produce technical deliverables in a timely manner.

Requirements

  • Experience working with environmental data or environmental information systems.
  • Advanced SQL expertise, including performance tuning, stored procedures, complex transformations, and optimization of large datasets.
  • Advanced proficiency in DAX and Power BI optimization (e.g., incremental refresh, composite models, deployment pipelines).
  • Experience with data cataloging and governance tools.
  • Familiarity with DevOps and CI/CD workflows, Git branching strategies, and automated testing frameworks.
  • Experience contributing to or leading technical solution design and mentoring junior staff.
  • Knowledge of data security, privacy standards, and protection controls.
  • Pay Transparency:
  • We offer a comprehensive package of benefits including paid time off, medical, dental, vision, 401(k), life & disability insurance to benefits eligible * employees.
  • You can apply for this role through https://www.erm.com/careers/apply/ or through the internal careers portal if you are a current employee.
  • Note: No amount of pay is considered to be wages or compensation until such amount is earned, determinable, and payab

Benefits

Dental insuranceVision insurance401(k)Performance bonus

Additional Information

ERM is seeking a Senior Data Specialist in the San Francisco Bay Area to support data engineering, analytics, and enterprise data management initiatives within our San Francisco Bay Area operations. This is a full‑time (40 hours/week), limited‑term (one‑year) position with the potential for renewal. The ideal candidate will possess strong technical capabilities in data engineering, cloud platforms, and database administration, and will operate effectively within a collaborative, multidisciplinary team environment.


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