Data QA Lead: ETL/Analytics Testing & Leadership

Talanto; Warszawa; Hybrid; PLN 247,000 - 295,000; Full time

Job summary

Talanto is seeking an experienced QA Lead in Warsaw to spearhead end-to-end QA across data integration, data warehouse and analytics platforms. The role focuses on defining test strategies, leading ETL/ELT, functional, integration, regression, UAT and performance testing, and driving automation.

The candidate should have 10+ years in software testing with 5+ years in leadership, strong ETL/data testing, SQL, and experience with Azure-based data tools.

Qualifications

• 10+ years of Software Testing, including 5+ years in QA Leadership.
• Strong ETL/Data Testing and SQL skills.
• Experience with Azure Data Factory, Databricks, Delta Lake, Spark/PySpark.
• Knowledge of Python/PyTest, REST API and CI/CD.
• Experience in Agile environments and leading distributed teams.
• Experience with financial/regulatory data and AI/LLM testing is a plus.

Responsibilities

• Define and manage test strategies, plans and release governance.
• Lead ETL/ELT, Functional, Integration, Regression, UAT and Performance Testing.
• Ensure data validation, reconciliation, quality and source-to-target mapping.
• Manage QA resources, defect resolution and stakeholder communication.
• Drive test automation and quality improvements.

Skills

Software Testing

QA Leadership

ETL/Data Testing

SQL

Agile Teams

AI/LLM testing

Financial data

Distributed teams

Tools

Azure Data Factory

Databricks

Delta Lake

Spark/PySpark

Python/PyTest

REST API

CI/CD

Job description

Talanto is seeking an experienced QA Lead in Warsaw to spearhead end-to-end QA across data integration, data warehouse and analytics platforms. The role focuses on defining test strategies, leading ETL/ELT, functional, integration, regression, UAT and performance testing, and driving automation.

The candidate should have 10+ years in software testing with 5+ years in leadership, strong ETL/data testing, SQL, and experience with Azure-based data tools.