Example Job Description
Data Engineer
A data engineer who advances reliable and secure ingestion, transformation, orchestration, data quality, observability, testing, recovery, and governed data products.
Interview Planning Resource
Possible Interview Q&A: Data Engineer
How to use this resource: Select questions that measure competencies established through the district’s current job analysis. Ask candidates the same predetermined questions under comparable conditions and evaluate responses against the same job-related criteria.
The indicators below describe evidence a strong response may contain; they are not required scripts or the only acceptable answers.
- In the Data Engineer role, how would you design a reliable pipeline from an unstable source?
Strong response indicators: Defines the purpose, scope, governing requirement, timeline, responsible owners, dependencies, controls, communication, contingencies, and evidence of completion. Connects the response to the position’s specific responsibility for reliable and secure ingestion, transformation, orchestration, data quality, observability, testing, recovery, and governed data products.
- In the Data Engineer role, how would you make a batch process idempotent and recoverable?
Strong response indicators: Verifies authoritative information, protects the affected person and data, follows approved procedures, involves responsible owners, documents facts, and confirms resolution. Connects the response to the position’s specific responsibility for reliable and secure ingestion, transformation, orchestration, data quality, observability, testing, recovery, and governed data products.
- In the Data Engineer role, a source schema changes without notice. What would you do?
Strong response indicators: Uses systematic diagnosis, representative evidence, root-cause analysis, controlled correction, reconciliation, documentation, and monitoring for recurrence. Connects the response to the position’s specific responsibility for reliable and secure ingestion, transformation, orchestration, data quality, observability, testing, recovery, and governed data products.
- In the Data Engineer role, how would you validate a historical backfill?
Strong response indicators: Applies least privilege, minimum necessary access, secure channels, appropriate approval, auditability, retention, and prompt escalation of uncertainty or risk. Connects the response to the position’s specific responsibility for reliable and secure ingestion, transformation, orchestration, data quality, observability, testing, recovery, and governed data products.
- In the Data Engineer role, what belongs in a data contract?
Strong response indicators: Communicates the evidence, affected population, operational consequence, uncertainty, available choices, recommended action, accountable owners, and follow-up without unnecessary jargon. Connects the response to the position’s specific responsibility for reliable and secure ingestion, transformation, orchestration, data quality, observability, testing, recovery, and governed data products.
- In the Data Engineer role, how would you protect sensitive data in development and test?
Strong response indicators: Builds sustainable ownership through clear definitions, role-specific training, useful quality reports, feedback loops, documentation, support, and verification that improvement persists. Connects the response to the position’s specific responsibility for reliable and secure ingestion, transformation, orchestration, data quality, observability, testing, recovery, and governed data products.
- In the Data Engineer role, how would you investigate a pipeline that succeeds technically but produces wrong totals?
Strong response indicators: Defines the purpose, scope, governing requirement, timeline, responsible owners, dependencies, controls, communication, contingencies, and evidence of completion. Connects the response to the position’s specific responsibility for reliable and secure ingestion, transformation, orchestration, data quality, observability, testing, recovery, and governed data products.
- In the Data Engineer role, how would you design observability for data freshness and quality?
Strong response indicators: Verifies authoritative information, protects the affected person and data, follows approved procedures, involves responsible owners, documents facts, and confirms resolution. Connects the response to the position’s specific responsibility for reliable and secure ingestion, transformation, orchestration, data quality, observability, testing, recovery, and governed data products.
- In the Data Engineer role, when would you use batch, streaming, API, or secure file exchange?
Strong response indicators: Uses systematic diagnosis, representative evidence, root-cause analysis, controlled correction, reconciliation, documentation, and monitoring for recurrence. Connects the response to the position’s specific responsibility for reliable and secure ingestion, transformation, orchestration, data quality, observability, testing, recovery, and governed data products.
- In the Data Engineer role, how would you manage effective-dated student records?
Strong response indicators: Applies least privilege, minimum necessary access, secure channels, appropriate approval, auditability, retention, and prompt escalation of uncertainty or risk. Connects the response to the position’s specific responsibility for reliable and secure ingestion, transformation, orchestration, data quality, observability, testing, recovery, and governed data products.
- In the Data Engineer role, what documentation makes a data product supportable?
Strong response indicators: Communicates the evidence, affected population, operational consequence, uncertainty, available choices, recommended action, accountable owners, and follow-up without unnecessary jargon. Connects the response to the position’s specific responsibility for reliable and secure ingestion, transformation, orchestration, data quality, observability, testing, recovery, and governed data products.
- In the Data Engineer role, what would you prioritize during your first 90 days?
Strong response indicators: Builds sustainable ownership through clear definitions, role-specific training, useful quality reports, feedback loops, documentation, support, and verification that improvement persists. Connects the response to the position’s specific responsibility for reliable and secure ingestion, transformation, orchestration, data quality, observability, testing, recovery, and governed data products.
Position Description
Under the direction of the appropriate district administrator, the Data Engineer designs and develops work supporting reliable and secure ingestion, transformation, orchestration, data quality, observability, testing, recovery, and governed data products.
The position applies governed data engineering, ingestion, transformation, orchestration, quality, observability, security, testing, and reliable data products across source systems, databases, APIs, secure file exchange, streaming, ETL or ELT, orchestration, warehouses, lakehouses, version control, automated testing, metadata, catalogs, quality, monitoring, secrets, and cloud platforms. It establishes or follows clear ownership, validation, security, documentation, review, and escalation practices appropriate to the role’s assigned authority.
The Data Engineer collaborates with data architects, analysts, data stewards, application and integration teams, database administrators, cybersecurity, privacy, researchers, program owners, vendors, and executive sponsors. The role is accountable for database programming, code review, testing, deployment, performance, documentation, and secure automation while protecting confidential information and keeping local decisions traceable.
Reports To
Insert your school district’s specific reporting relationship here.
Required Education and Credentials
Required
- Bachelor’s degree from an accredited college or university in education, information systems, data management, public administration, business administration, statistics, computer science, or a closely related field. Additional qualifying experience may be substituted where permitted by district policy.
- Successful completion of all district-required employment clearances.
- Completion of role-required privacy, information-security, records, system, and program training within established timelines.
Preferred
- Bachelor’s degree or additional coursework in a field related to the position.
- Current professional learning or certification related to governed data engineering, ingestion, transformation, orchestration, quality, observability, security, testing, and reliable data products.
- Relevant training in project management, data governance, privacy, accessibility, database, analytics, or information security.
Required / Desired Experience
Required Experience
- Three or more years of progressively responsible experience in K-12 education, student information, data, technology, compliance, research, records, or a closely related function.
- Experience with reliable and secure ingestion, transformation, orchestration, data quality, observability, testing, recovery, and governed data products.
- Experience interpreting requirements, procedures, definitions, reports, system information, or technical documentation relevant to assigned work.
- Experience coordinating or completing deadline-driven work with careful documentation and quality control.
- Experience handling confidential information and communicating with users or stakeholders.
Desired Experience
- Experience with source systems, databases, APIs, secure file exchange, streaming, ETL or ELT, orchestration, warehouses, lakehouses, version control, automated testing, metadata, catalogs, quality, monitoring, secrets, and cloud platforms.
- Experience partnering with data architects, analysts, data stewards, application and integration teams, database administrators, cybersecurity, privacy, researchers, program owners, vendors, and executive sponsors.
- Experience in database programming, code review, testing, deployment, performance, documentation, and secure automation.
- Experience using SQL, advanced spreadsheets, scripting, workflow tools, APIs, secure file transfer, or visualization tools when relevant to assigned duties.
- Experience developing accessible training, technical documentation, process maps, data dictionaries, or continuity materials.
Essential Duties and Responsibilities
Planning, Operations, and Service Delivery
- Design, build, test, deploy, operate, and document reliable batch, streaming, API, and file-based pipelines and reusable governed data products.
- Implement source contracts, ingestion, validation, transformation, effective dating, identity resolution, quality rules, lineage, orchestration, observability, and recovery.
- Develop version-controlled code, configuration, automated tests, deployment, secrets, environments, peer review, release, rollback, and support practices.
- Tune reliability, performance, scalability, cost, freshness, and maintainability and coordinate source or downstream changes through accountable owners.
- Support incident response, backfills, reloads, reconciliation, schema evolution, deprecation, retention, archival, and secure disposal.
Data Quality, Controls, and Documentation
- Reconcile counts, keys, totals, relationships, effective dates, duplicates, missingness, rejects, transformations, and downstream outputs to authoritative sources.
- Use idempotency, checkpoints, retry, dead-letter handling, monitoring, alerting, run history, dependency management, and documented recovery.
- Apply least privilege, encryption, secure transfer, secrets management, nonproduction protection, data minimization, retention, and auditable access.
- Maintain data dictionaries, mappings, schemas, contracts, lineage, tests, code, change logs, runbooks, ownership, and service expectations.
- Prevent silent failure by defining thresholds, exception ownership, freshness, quality signals, user communication, and verification after correction.
Data Engineer-Specific Leadership and Support
- Own or support the assigned portfolio for reliable and secure ingestion, transformation, orchestration, data quality, observability, testing, recovery, and governed data products, with responsibilities clearly matched to the position’s authority and classification.
- Develop role-specific calendars, service expectations, status reporting, support channels, and escalation paths.
- Coordinate decisions with responsible data owners, program leaders, technical custodians, reviewers, and approving officials.
- Provide accessible training, guidance, communications, and technical assistance tailored to user responsibilities.
- Analyze recurring errors, incidents, requests, and process delays and recommend sustainable improvements.
Security, Improvement, and Continuity
- Protect personally identifiable and confidential information in systems, files, reports, email, tickets, meetings, training, and support activity.
- Test consequential changes using representative cases, documented expectations, peer or owner review, and post-change validation.
- Use automation only with appropriate access, versioning, logging, exception handling, review, and recovery procedures.
- Maintain current standard operating procedures, cross-training, critical contacts, dependencies, backup coverage, and recovery steps.
- Perform other related duties consistent with the position’s purpose and classification.
Required Skills and Abilities
Knowledge of
- Governed data engineering, ingestion, transformation, orchestration, quality, observability, security, testing, and reliable data products.
- Source systems, databases, apis, secure file exchange, streaming, etl or elt, orchestration, warehouses, lakehouses, version control, automated testing, metadata, catalogs, quality, monitoring, secrets, and cloud platforms.
- Data governance, source ownership, data quality, internal controls, change management, documentation, and continuous improvement.
- Student privacy, confidentiality, role-based access, secure transmission, records management, incident escalation, and responsible use.
- Project coordination, customer service, adult learning, accessible communication, and support practices appropriate to assigned work.
Ability to
- Interpret detailed requirements and translate them into accurate procedures, system actions, reports, guidance, or decisions.
- Trace discrepancies through source records, processes, configurations, mappings, transformations, and outputs.
- Manage competing priorities and fixed deadlines with transparent status, documentation, review, and escalation.
- Communicate clearly with technical, program, school, leadership, family, vendor, or agency audiences as appropriate.
- Exercise discretion, preserve confidentiality, recognize limits of authority, and escalate material risk promptly.
- Learn evolving requirements and technologies and improve processes without weakening controls or continuity.
Work Environment
- Work is performed primarily in district offices, schools, service locations, meetings, training environments, and other computer-based professional settings.
- The position requires sustained computer use and detailed review of records, systems, files, reports, requests, and technical or procedural documentation.
- Work involves frequent interaction with data architects, analysts, data stewards, application and integration teams, database administrators, cybersecurity, privacy, researchers, program owners, vendors, and executive sponsors.
- Workload may increase substantially during annual cycles, reporting windows, implementations, releases, audits, incidents, school transitions, or other critical deadlines.
- The employee may encounter frequent interruptions, confidential matters, ambiguous records, failed processes, competing priorities, and urgent requests.
- The position requires secure handling of personally identifiable student, family, or staff information.
Other Requirements
- Successfully complete required criminal-record, fingerprint, and employment clearances.
- Complete a tuberculosis risk assessment and any examination required by applicable law or district policy.
- Complete annual mandated-reporter training and fulfill all legally applicable reporting responsibilities.
- Complete district-required cybersecurity, student-privacy, safety, nondiscrimination, records, and workplace training.
- Maintain professional confidentiality and comply with district policies governing records, information security, acceptable technology use, and data access.
- Travel between district offices, schools, service locations, meetings, and professional-development activities as assigned.
- Possess a valid California driver’s license and maintain insurability when driving is an essential function of the position.
- Occasionally work early-morning, evening, weekend, or extended hours during critical operational, reporting, testing, implementation, or incident periods.
- Regularly sit, stand, walk, speak, hear, read, and operate computers and standard office equipment.
- Use hands and fingers for keyboarding and handling documents; maintain visual attention while reviewing detailed records and computer displays.
- Occasionally lift, carry, or move records, devices, equipment, or supplies weighing up to 25 pounds.
- Perform the essential functions of the position with or without reasonable accommodation.