Senior QA Automation Tester – Snowflake/AWS Data Validation

Diverse CG Sp. z o.o. Sp.k.; Poland; Remote; PLN 120,000 - 180,000; Full time

Benefits offered by this job

Private medical care

Co-financing for the sports card

Dedicated consultant support

Job summary

Diverse CG Sp. z o.o. Sp.k. is seeking an Expert QA Automation Tester to validate complex data flows and ensure data accuracy within Snowflake data warehouse environments.

You will integrate quickly into existing data testing processes and create automated validation workflows in Snowflake. The role requires strong SQL, Snowflake features knowledge, and experience with dbt testing and AI tools. Nice-to-have Python and Playwright familiarity, with private medical care and sport card subsidies

Qualifications

• Proven QA automation and data warehouse testing experience focusing on Snowflake and AWS.
• Strong SQL proficiency for querying large datasets and validation.
• Hands-on Snowflake features including Time Travel, zero-copy cloning, and performance scaling.
• Experience creating automated data validation processes in Snowflake and dbt testing.
• Experience with AI tools is a plus.

Responsibilities

• Validate complex data flows and ensure data accuracy in Snowflake data warehouse environments.
• Integrate into existing data testing processes, architecture, and workflows.
• Create and support automated data validation processes in Snowflake.
• Perform data warehouse testing across Snowflake and AWS environments.
• Collaborate with development teams to meet project deadlines.
• Support testing activities related to dbt-based data transformations.

Skills

QA automation

Data warehouse testing

SQL

Snowflake

Time Travel

Zero-copy cloning

Performance scaling

dbt testing

AI tools

Tools

Playwright

Python

Job description

Diverse CG Sp. z o.o. Sp.k. is seeking an Expert QA Automation Tester to validate complex data flows and ensure data accuracy within Snowflake data warehouse environments.

You will integrate quickly into existing data testing processes and create automated validation workflows in Snowflake. The role requires strong SQL, Snowflake features knowledge, and experience with dbt testing and AI tools. Nice-to-have Python and Playwright familiarity, with private medical care and sport card subsidies