Data Tester

1 month ago

Bengaluru, India Swift Strategic Staff Solutions INC Full time

Experience :

- 3-6 years of demonstrated hands-on experience in Python programming and data testing, with a focus on Snowflake and SnowSQL.

Technical Skills :

Data Testing & Automation :

- Experience in designing, developing, and executing test cases for data pipelines, data warehouses (Snowflake), and data quality.

- Proficiency in writing automated tests using Python and tools like Pytest or unittest.

- Experience with test data generation strategies for data testing.

- Knowledge of SQL and SnowSQL for querying and manipulating data in Snowflake.

- Experience with defect tracking and reporting tools (e.g., Jira, Bugzilla).

- Familiarity with Agile methodologies (Scrum) for test execution and management.

Data Warehousing & Cloud Technologies :

- In-depth knowledge of Snowflake as a data warehouse platform, including its architecture, functionalities, and best practices.

- Working experience with AWS S3 cloud storage for data ingestion and management.

- Understanding of SQL Hive for querying data stored in data lakes.

- Basic understanding of Airflow or similar orchestration tools for data pipelines (a plus).

- General knowledge of cloud technologies and their impact on data testing (AWS environment preferred).

Responsibilities :

- Collaborate with developers and data engineers to understand data pipelines and data transformations.

- Design and develop test cases to ensure data quality, accuracy, and consistency in Snowflake.

- Implement automated test scripts using Python for efficient test execution.

- Generate and manage test data for testing purposes.

- Execute test cases, identify data defects, and report them through appropriate channels.

- Participate in test planning, estimation, and execution within Agile development cycles.

- Work collaboratively with the development team, QA team, client representatives (SSE), and other stakeholders throughout the testing lifecycle.

- Stay up-to-date on the latest data testing techniques, tools, and best practices.

Soft Skills :

- Strong analytical and problem-solving skills with a data-driven approach.

- Excellent communication and interpersonal skills to collaborate effectively with various teams.

- Strong written skills for clear and concise test case documentation and reporting.

- Ability to work independently and manage multiple tasks effectively while prioritizing deadlines.

- Meticulous attention to detail and a commitment to high-quality testing.

(ref:hirist.tech)

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