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Offer summary
(Summary generated by AI based on the full job description)
The project covers the home-buying journey in Nordic financial services. Key technologies include SQL, Python/PowerShell/Java, mainframe knowledge and TDM tools such as Tricentis Tosca TDM, Curiosity, Delphix, Informatica (optional). Main responsibilities include creating and maintaining test data assets, automating data provisioning, data masking and anonymization compliant with GDPR, generating synthetic datasets, integrating with CI/CD (Git, Jenkins) and monitoring data quality and availability. Rate up to 110 PLN/h net + VAT, B2B contract, hybrid work with offices in Warsaw, Gdańsk and Gdynia.
Senior Test Data Specialist
Company: OPTIVEUM SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
from: 22 September 2026
to: 22 October 2026
110 - 110 złnet (+ VAT)/ hr.B2B contract (full-time)
Offer parameters
level:senior
working mode:hybrid
location:Warszawa, Masovian
Warszawa, Masovian
Requirements
Expected technologies
SQL
Python
PowerShell
Java
Git
Jenkins
Optional technologies
Kubernetes
Operating system
Windows
Our requirements
- 8+ years of experience in Test Data Management (TDM) or Test Automation.
- Strong SQL and relational database knowledge.
- Knowledge of mainframe systems and setups.
- Hands-on implementation of TDM solutions (data extraction, transformation, generation, masking, cloning, and subsetting).
- Experience supporting automated, integration, and E2E testing within Agile teams.
- Scripting skills (Python, PowerShell, Java, or similar).
- Understanding of CI/CD processes (Git, Jenkins) and DevOps practices.
- Advanced English proficiency.
Optional
- Experience with Tricentis Tosca TDM, Curiosity Software, Delphix, or Informatica TDM.
- Financial services domain knowledge.
- Experience with synthetic data generation tools and API testing.
- Knowledge of Kubernetes and cloud platforms.
- AI-assisted test data creation experience.
- Experience supporting large-scale E2E customer journey testing.
Your responsibilities
- Test data engineering: creating and maintaining reusable test data assets, developing automated test data provisioning solutions, and building self-service data delivery mechanisms.
- Data masking and compliance: implementing masking and anonymization routines, ensuring compliance with GDPR, and validating masked data quality.
- Test data creation: creating synthetic test datasets, generating test data for edge-cases and negative tests, and maintaining business-realistic data combinations.
- Provisioning test data: refreshing and cloning test datasets for non-production environments to support parallel testing.
- Automation integration: integrating test data generation into automation frameworks, enabling CI/CD driven test data provisioning, and supporting automated regression execution.
- Monitoring and maintenance: monitoring data availability and quality, resolving data-related defects, and documenting processes and data dependencies.
About the project
About us:
We are Optiveum, a tech recruitment and IT contracting company. We are currently looking for a Senior Test Data Specialist for our client, a prominent international organization operating in the Nordic financial services market. By joining this project, you will sign a B2B contract directly with Optiveum.
About the project:
The project focuses on the "Home journey" – the complete process a customer goes through when buying a home in the Nordics. You will be part of a diverse, highly international, and agile environment determined to meet the unique needs of the 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. You will work closely with testers, developers, DevOps engineers, and business analysts to eliminate one of the largest bottlenecks in testing: obtaining and maintaining trustworthy test data.
This is how we organize our work
This is how we work
you focus on a single project at a timeyou have influence on the productyou focus on product developmentagilescrum
This is how we work on a project
- TDD
- Continuous Deployment
- Continuous Integration
- DevOps
- integration tests
- test automation
Interested? Apply now and let's talk about your next career step!
What we offer
- B2B agreement directly with Optiveum.
- Rate up to 110 PLN/h net + VAT.
- Hybrid work model (3 days a week from the office in Warsaw, Gdańsk, or Gdynia).
- Transparent working conditions and dedicated, ongoing support from the Optiveum team during our cooperation.
- The opportunity to work in a highly collaborative, international environment strongly influenced by Swedish organizational culture.
Benefits
- remote work opportunities
- integration events
OPTIVEUM SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
Optiveum is acting as a sourcing partner for this role. You will be signing a cooperation agreement directly with our partner—a renowned IT contracting company with nearly 20 years of presence on the market.
The end client operates in the international public, defense, or government administration sector, leading large-scale, multi-million euro digital transformation projects.
This is how we work
Senior Test Data Specialist
110–110 zł / hr. (B2B)
I apply to:
OPTIVEUM SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ
Warszawa, Masovian
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