Find a jobRecruiters

Senior Test Data Specialists/Engineers

Exclusive opportunity

Onsite

Senior Test Data Specialists/Engineers

B2Bnetwork

Senior Test Data Specialists/Engineers

Skills

SQL QueriesData EngineeringData MiningPythonJavaAIKubernetesCompliance

1 month ago

Share this opportunity

Share this opportunity to other talents of your network:
✓ Offer them a visibility boost with clients.
✓ Help your contacts find their next job.

Important information


Location:

Warsaw, Poland

Work mode:

Onsite

Published on:

17 September 2026

What they need


Detailed description of work task to be carried out

Home journey is the full process a customer goes through when buying a home in the Nordics. Being part of this project means that you will work in a diverse, highly international environment with ambitious people, working agile, determined to reach our common goal – to meet the unique needs of our customers.

We need Test Data Specialists/Engineers to execute the test data strategy, build automated solutions, support teams daily, and ensure test data is available on demand.

The role will work closely with testers, developers, DevOps engineers, and business analysts to remove one of the largest bottlenecks in testing: obtaining and maintaining trustworthy test data.

Deliverables:

  • Test data engineering, create and maintain reusable test data assets, develop automated test data provisioning solutions, build self-service data delivery mechanisms
  • Data masking and compliance, implement maksing and anonymization routines, ensure compliance with GDPR and internal policies, validate masked data quality and usability
  • Test data creation and generation, create synthetic test datasets, generate test data for edge-cases and negative tests, maintain business-realistic data combinations
  • Provision test data to non-production environment, referesh, clone test dataset, support parallel testing and multiple teams
  • Integrate test data generation into automation frameworks, enable CI/CD driven test data provisioning, support automated regression execution
  • Monitor data availability and quality, resovle data related defects and issues
  • Maintain available test data, document processess, standards and data dependencies

Must-have knowledge and experience

  • 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
  • Test data generation
  • Data masking
  • Data cloning
  • Data subsetting
  • Hands-on implementation of TDM solutions.
  • Experience working in Agile teams.
  • Experience supporting:
  • Automated testing
  • Integration testing
  • E2E testing
  • Scripting skills (Python, PowerShell, Java, or similar).
  • Understanding of CI/CD processes and DevOps practices.
  • Synthetic data generation tools and test automation tools.
  • Language: English (B2 or higher)

Nice-to-have knowledge and experience

  • Tricentis Tosca TDM
  • Curiosity Software
  • Delphix
  • Informatica TDM
  • Financial services domain knowledge.
  • Synthetic data generation tools.
  • API testing experience.
  • Kubernetes and cloud platform knowledge.
  • AI-assisted test data creation.
  • Experience supporting large-scale E2E customer journey testing.

Other offers great for you!

These companies are also looking for great profiles

Yunik

Data Analyst Senior - Supply Chain

Freelance

Paris, France

Hybrid

Skills

LLMs / Large language modelsDatabricksData AnalysisdbtSQLData ModelingBusiness IntelligenceSupply Chain AnalyticsData VisualisationIA générative

20 hours ago

Quick apply

Nexoris

Directeur de Programme MDM / Data Senior

1000

Freelance

Paris, France

Hybrid

Skills

MDMData

3 hours ago

Quick apply

Wikeys

Senior Test Automation Engineer – Playwright / API / TypeScript

Freelance

Brussels, Belgium

Hybrid

Skills

PlaywrightTest Automation EngineerQA AutomationAutomated TestingTest EngineerSoftware TestingAPI TestingREST APIReadyAPITypeScriptGroovyGitUI TestingEnd-to-End TestingJava ServicesWeb ServicesTest PlanTest StrategyXrayJiraConfluenceAgileQA EngineerSenior Test Automation

3 hours ago

Quick apply

The best place to find your next move

© 2026. All Rights Reserved.

Talents

Find a job

Create a profile

Solutions and tools