Data Testing Engineer: ETL, Quality & BI Validation

Nexttec Technology Outsourcing

Riyadh

On-site

SAR 100,000 - 145,000

Full time

11 days ago

Application generator

Turn this role into an interview — a resume and cover letter built around what this employer wants.

Get past ATS filters

Job summary

Nexttec Technology Outsourcing is seeking a Data Tester for a 6 months project. The candidate will validate data pipelines, ETL workflows, data quality, and BI visualizations across platforms to ensure accurate data delivery to stakeholders.

Responsibilities include writing complex SQL queries, validating data across SQL Server, Oracle, Teradata, and DB2, and testing BI dashboards with Cognos, Power BI, and Tableau. Strong analytical skills and defect-tracking experience are required.

Qualifications

Experience validating data pipelines, ETL workflows and BI visualizations.
Strong SQL skills with complex queries, data validation and reconciliation.
Knowledge of data warehouse concepts and testing data quality.
Experience with defect tracking and test management tools.

Responsibilities

Validate data pipelines, ETL workflows, and data quality across platforms.
Test data accuracy, completeness, consistency, and reconciliation.
Validate reports, dashboards and KPIs using BI tools (Cognos, Power BI, Tableau).
Translate business requirements into test scenarios and cases.
Document and track defects throughout the testing lifecycle.