Data Warehouse Quality Assurance Specialist

4 dni temu


Warszawa, Mazovia, Polska DCG Pełny etat
Job Description:

As a Data Warehouse Quality Assurance Specialist, you will be responsible for ensuring the accuracy and integrity of data in our data warehouse solutions. This is an exciting opportunity to join DCG's team and contribute to the company's ongoing growth.

Key Responsibilities:
  • Data Testing and Validation

We are looking for a highly skilled professional to perform end-to-end testing of our data warehouse solutions, identifying and resolving any data inconsistencies or defects.

SQL Query Development

You will develop and execute SQL queries to test large datasets, transformations, and integrations within our data warehouse architecture.

Snowflake-Specific Features

Your expertise in Snowflake-specific features such as Time Travel, zero-copy cloning, and scaling performance will enable us to leverage these capabilities to enhance our data warehouse solutions.

Collaboration and Communication

You will work closely with our data engineers, BI developers, and analysts to ensure seamless collaboration and effective communication throughout the data quality process.

Automated Data Validation

As a key member of our team, you will implement automated data validation processes in Snowflake to improve testing efficiency and reduce manual errors.

Requirements:
  • Proven Experience

At least 1 year of experience in data warehouse testing, with a focus on Snowflake and AWS, is essential for this role.

Strong SQL Skills

A strong proficiency in SQL for querying, testing, and validating large datasets is critical for success in this position.

Familiarity with Snowflake Features

Knowledge of Snowflake-specific features, including Time Travel, zero-copy cloning, and scaling performance, is required.

Excellent Communication Skills

Candidates should possess excellent communication and teamwork skills, enabling them to collaborate effectively with cross-functional teams.

B2 English Level

An English language proficiency at B2 level (minimum) is mandatory for this role.

Offer:
  • Private Medical Care

Dedicated consultant support, private medical care, co-financing for the sports card, employee referral program, and other benefits make DCG an attractive employer.



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