Senior Test Data Specialist (Data Masking) Delphix Warsaw, Łódź, Gdańsk, Gdynia

Diverse CG Sp. z o.o. Sp.k.; Łódź, Gdynia; On-site; PLN 190,355 - 274,957; Full time

Benefits offered by this job

Private medical care

Co-financing for sports card

Constant support of dedicated consultant

Job summary

Diverse CG Sp. z o.o. Sp.k. is seeking a Senior Test Data Specialist in Łódź, Poland. The role involves conducting data discovery, implementing data masking solutions, and ensuring compliance with regulations like GDPR. Candidates should have over 5 years of experience, solid knowledge of relevant tools such as Delphix, and strong SQL skills. Benefits include private medical care and sports card co-financing. Join a supportive team focused on data security and privacy.

Qualifications

• 5+ years of experience analyzing source systems for sensitive fields.
• Solid knowledge of Delphix or similar masking tools.
• Strong SQL skills and understanding of relational databases.

Responsibilities

• Conduct data discovery and classification of sensitive information.
• Design and implement data masking solutions.
• Collaborate with QA and DevOps teams for seamless integration.

Skills

Data masking

SQL proficiency

Delphix masking software

Database management systems

English communication skills

Tools

Delphix

Snowflake

Docker

Kubernetes

Job description

Senior Test Data Specialist (Data Masking)

Responsibilities

• Conduct data discovery and classification of sensitive information, ensuring alignment with data privacy and compliance regulations (GDPR)
• Design and implement comprehensive data masking solutions utilizing static, dynamic, and on-the-fly masking techniques
• Map data elements to appropriate masking algorithms to ensure data security without compromising utility
• Validate and fine‑tune masking rules based on specific datasets and application requirements
• Create and maintain detailed, clear documentation of all masking rules and processes
• Collaborate closely with QA, development, and DevOps teams to ensure seamless delivery and integration of masked data into testing environments

Requirements

• 5+ years of experience analyzing source systems to identify sensitive fields and implementing data masking solutions
• Solid knowledge of Delphix masking software (highly preferred) or similar enterprise masking tools
• Strong proficiency in SQL and a deep understanding of relational database management systems (e.g., Oracle, SQL Server, PostgreSQL)
• Excellent English communication skills (B2/C1 level), allowing for seamless collaboration in an international environment

Nice to Have

• Hands‑on experience with data masking on Snowflake
• Active participation in the Software Development Life Cycle (SDLC) within enterprise IT environments
• Experience in automating monitoring, maintenance, and reporting tasks
• Proficiency in CI/CD configuration and troubleshooting
• Strong fundamentals in containerization and virtualization technologies (Docker, Kubernetes)

Benefits

• Private medical care
• Co‑financing for the sports card
• Constant support of dedicated consultant