Senior Data Engineer (1043) at City and County of San Francisco

DataSF is seeking a Senior Data Engineer with 3 years of experience to join our growing team. Reporting to the Principal Data Engineer you will be instrumental in designing building and maintaining the Citys data infrastructure enabling robust data pipelines and reliable data access for analytical and operational needs. This is an exciting position for someone eager to apply advanced data engineering techniques to complex urban challenges contributing directly to San Franciscos commitment to efficient equitable and ethical service delivery.Learn more about DataSFs recent work on our blog. If you are an entrepreneurial and passionate data enthusiast join our team to improve government through good use of data!Essential duties include but are not limited to the following:Platform Administration: Manage our central Snowflake data warehouse including access control security policies resource monitoring performance tuning and cost optimization. Administer our platform with a focus on data democratization and accessibility while protecting privacy and security.Pipeline Development: Build and maintain scalable and resilient pipelines to ingest and structure data from diverse sources. Design infrastructure to support both streaming and batch processes and both structured and unstructured data sources.Infrastructure as Code (IaC): Use Terraform to define deploy and manage data infrastructure ensuring our pipelines are reproducible version-controlled and production-ready.Best Practices & Innovation: Champion and implement best practices for documentation data modeling warehouse architecture SQL optimization and testing. Think creatively to find new ways to improve our data platforms capabilities and efficiency. Provide guidance to department partners on data engineering best practices.Collaboration: Work closely with data scientists analysts product managers software engineers and nontechnical stakeholders in diverse domains to understand data requirements and build solutions that meet their needs.Monitoring & Support: Proactively monitor the health of the data platform and pipelines troubleshoot issues and ensure high standards of data quality and availability.Desirable QualificationsTechnical KnowledgeHands-on experience administering and developing on managed cloud data platforms such as Snowflake BigQuery or Databricks.Demonstrated expertise in writing advanced performant SQL and using tools like dbt for SQL-based data transformation and modeling.Strong programming skills in Python (with libraries like pandas PySpark) for data processing and automation.Proficiency with an Infrastructure as Code tool with a preference for Terraform.Experience building and deploying data pipelines using orchestration tools like Azure Data Factory Airflow Dagster or similar technologies.Deep understanding of data warehousing concepts data modeling and modern ELT principles.Understanding of data governance data security and data privacy principles.Experience with real-time data streaming technologies (e.g. Kafka Kinesis Snowpipe).Experience deploying and managing data pipelines for machine learning models.Collaboration and Communication SkillsStrong problem-solving skills with ability to design practical and effective data solutionsExcellent verbal and written communication skills including the ability to explain technical concepts to non-technical stakeholdersA collaborative mindset with enthusiasm to work across diverse cross-functional teamsMission AlignmentCommitment to equity transparency and ethical data usePassion for public service and using data to improve government servicesEmpathy for San Franciscos diverse communities and a drive to make data and services and more accessible for SF residentsInterest or experience in public sector data or social impact workQualifications : Education:An associate degree in computer science computer engineering information systems or a closely related field from an accredited college or university OR its equivalent in terms of total course credits/units i.e. at least sixty (60) semester or ninety (90) quarter credits/units with a minimum of twenty (20) semester or thirty (30) quarter credits/units in one of the fields above or a closely-related field.Experience:Three (3) years of experience analyzing installing configuring enhancing and/or maintaining the components of an enterprise network.Substitution:Additional experience as described above may be substituted for the required degree on a year-for-year basis (up to a maximum of two (2) years). One (1) year is equivalent to thirty (30) semester units/ forty-five (45) quarter units with a minimum of 10 semester / 15 quarter units in one of the fields above or a closely related field.Completion of the 1010 Information Systems Trainee Program may be substituted for the required degree.Verification:Please make sure it is clear in your application exactly how you meet the minimum qualifications. Applicants will be required to submit verification of qualifying education and experience during the recruitment and selection process. For information on how to verify experience and/or education requirements including verifying foreign education credits or degree equivalency please visit Verification of Experience and/or Education.Note: Falsifying ones education training or work experience or attempted deception on the application may result in disqualification for this and future job opportunities with the City and County of San Francisco.Applicants must meet the minimum qualification requirement by the final application deadline unless otherwise noted.Additional Information : Selection ProceduresThe selection process will include evaluation of applications in relation to minimum requirements and assessment of candidates job-related knowledge skills and abilities. Depending on the number of applicants the Department may establish and implement additional screening mechanisms to evaluate candidate qualifications. This typically includes an oral interview and/or a written or performance exercise.If this becomes necessary only those applicants whose qualifications most closely meet the Department needs will be invited to continue in the selection process. Applicants meeting the minimum requirements are not guaranteed advancement in the selection process.To find Departments which use this classification please see:  Information Regarding Employment with the City and County of San Francisco:Information About The Hiring ProcessConviction HistoryEmployee Benefits Overview  Equal Employment Opportunity Disaster Service WorkerADA AccommodationVeterans PreferenceRight to WorkCopies of Application DocumentsDiversity StatementHow to Apply:Applications for City and County of San Francisco jobs are only accepted through an online process. Visit  and begin the application process.Interested candidates are encouraged to apply as soon as possible as this job announcement will close at any time but not before Friday January 2 2026 (11:59 PM PST)Select the Apply Now button and follow instructions on the screenYou MUST include a cover letter.As part of the application process you must also complete a Supplemental Questionnaire using this link:  best practices on the application process please visit Apply for Jobs in the City and County of San Francisco Best Practices Guide. Applicants may be contacted by email about this announcement and therefore it is their responsibility to ensure that their registered email address is accurate and kept up-to-date. Also applicants must ensure that email from CCSF is not blocked on their computer by a spam filter. To prevent blocking applicants should set up their email to accept CCSF mail from the following addresses @ @ @ @ @ @ @ @ @ @ @ @ @ @ and @).Applicants will receive a confirmation email that their online application has been received in response to every announcement for which they file. Applicants should retain this confirmation email for their records. Failure to receive this email means that the online application was not submitted or received.All your information will be kept confidential according to EEO guidelines.HR Analyst Information: If you have any questions regarding this recruitment or application process please contact Debbie Yung at Condition of Employment: The City and County of San Francisco encourages women minorities and persons with disabilities to apply. Applicants will be considered regardless of their sex race age religion color national origin ancestry physical disability mental disability medical condition (associated with cancer a history of cancer or genetic characteristics) HIV/AIDS status genetic information marital status sexual orientation gender gender identity gender expression military and veteran status or other protected category under the law.The City and County of San Francisco encourages women minorities and persons with disabilities to apply. Applicants will be considered regardless of their sex race age religion color national origin ancestry physical disability mental disability medical condition (associated with cancer a history of cancer or genetic characteristics) HIV/AIDS status genetic information marital status sexual orientation gender gender identity gender expression military and veteran status or other protected category under the law.The City and County of San Francisco encourages women minorities and persons with disabilities to apply. Applicants will be considered regardless of their sex race age religion color national origin ancestry physical disability mental disability medical condition (associated with cancer a history of cancer or genetic characteristics) HIV/AIDS status genetic information marital status sexual orientation gender gender identity gender expression military and veteran status or other protected category under the law.Remote Work : NoEmployment Type : Full-time Key Skills Apache Hive,S3,Hadoop,Redshift,Spark,AWS,Apache Pig,NoSQL,Big Data,Data Warehouse,Kafka,Scala Experience: years Vacancy: 1