Senior Test Data Engineer - Automation & Masking

ITConnect; Polska; Hybrid; PLN 120,000 - 180,000; Full time

Job summary

ITConnect is seeking a seasoned Test Data Specialist/Engineer to design and implement scalable test data solutions. You will work with testers, developers, and DevOps to remove bottlenecks in data provisioning, ensure GDPR-compliant masking, and support automated testing across CI/CD pipelines.

The role requires 8+ years in TDM or test automation, strong SQL/database skills, knowledge of mainframes, and experience with relational data, data masking, cloning and subsetting.

Qualifications

• 8+ years in Test Data Management or Test Automation.
• Strong SQL and database knowledge.
• Knowledge of mainframe systems and set ups.
• Experience with relational databases, data extraction and transformation.
• Data masking, data cloning, data subsetting and automated test data provisioning.
• Experience in Agile teams and supporting automated, integration and E2E testing.
• Scripting skills (Python, PowerShell, Java, or similar).
• Understanding of CI/CD processes and DevOps practices.
• Nice-to-Have: Tosca, Curiosity, Delphix, Informatica TDM, API testing, Kubernetes, cloud platforms, AI-assisted data creation.

Responsibilities

• Test data engineering: create and maintain reusable test data assets and automate provisioning.
• Data masking and compliance: implement masking, anonymization, and quality checks.
• Test data creation: generate synthetic data and edge-case scenarios for diverse tests.
• Provide test data to non-production environments and support parallel testing.
• Integrate test data generation into CI/CD and automation frameworks.
• Monitor data availability and quality; resolve data-related defects and issues.
• Document processes, standards, and data dependencies; maintain available test data.

Skills

Test Data Management

Test Automation

SQL

Python

PowerShell

Java

CI/CD

DevOps

Agile

E2E testing

API testing

Scripting

Kubernetes

Cloud platforms

AI-assisted test data creation

Data masking

Data cloning

Data subsetting

Tools

Tricentis Tosca TDM

Curiosity Software

Delphix

Informatica TDM

Synthetic data generation tools

Job description

ITConnect is seeking a seasoned Test Data Specialist/Engineer to design and implement scalable test data solutions. You will work with testers, developers, and DevOps to remove bottlenecks in data provisioning, ensure GDPR-compliant masking, and support automated testing across CI/CD pipelines.

The role requires 8+ years in TDM or test automation, strong SQL/database skills, knowledge of mainframes, and experience with relational data, data masking, cloning and subsetting.