Data Analyst — Data Validation Specialist

4 weeks ago

Manila, Philippines ERNI Full time

Data Analyst — Data Validation Specialist

ERNI Manila, National Capital Region, Philippines

Overview

Data Analyst — Data Validation Specialist position at ERNI in Manila, Philippines.

Core Duties
  • Validation Framework Design – Define data-quality rules, test cases, and acceptance criteria for migrated and incremental loads in Databricks.
  • Automated Testing – Build PySpark/SQL tests and Great Expectations (or dbt tests) notebooks; schedule them with ADF pipelines and alerts.
  • Issue Triage & Resolution – Diagnose defects, work with data engineers to remediate and re-run pipelines, and verify fixes in lower and prod tiers.
  • Monitoring & Alerting – Create quality dashboards and SLA monitors in Power BI and Databricks SQL, surfacing metrics like freshness, nulls, and schema drift.
  • Standards & Documentation – Maintain validation playbooks, data dictionaries, and quality KPIs; evangelize best practices across migration squads.
Qualifications

Experience
3–5 yrs data-quality / validation work, incl. at least 1 Azure lakehouse or migration project

Platforms & Tools
Azure Databricks (PySpark, Delta Lake)

  • Azure Data Factory
  • Great Expectations / dbt tests

Coding & Querying
Advanced SQL

  • Python for data testing & automation

Analytics & Viz
Power BI (or Tableau) to publish quality dashboards

Methodology
Deep grasp of data-quality dimensions & root-cause analysis; CI/CD for data tests

Soft Skills
Meticulous, proactive communicator, strong stakeholder management

Nice-to-Have
Azure Synapse or Fabric

  • Kafka/Event Hub ingestion
  • Data catalog tools (Purview, Collibra)
  • Regulatory / audit exposure
  • Agile/Scrum
How you can contribute to the team
  • Validation Framework Design – Define data-quality rules, test cases, and acceptance criteria for migrated and incremental loads in Databricks.
  • Automated Testing – Build PySpark/SQL tests and Great Expectations (or dbt tests) notebooks; schedule them with ADF pipelines and alerts.
  • Issue Triage & Resolution – Diagnose defects, work with data engineers to remediate and re-run pipelines, and verify fixes in lower & prod tiers.
  • Monitoring & Alerting – Create quality dashboards and SLA monitors in Power BI and Databricks SQL, surfacing metrics like freshness, nulls, and schema drift.
  • Standards & Documentation – Maintain validation playbooks, data dictionaries, and quality KPIs; evangelize best practices across migration squads.
Location & Company

ERNI has 18 locations in 8 countries, 800+ employees, and ISO certification.

Seniority level
  • Mid-Senior level
Employment type
  • Contract
Job function
  • Information Technology
Industries
  • IT Services and IT Consulting

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