Data Tester

3 days ago

Christchurch, New Zealand Datacom Full time

**Overview**:
**Key Responsibilities**:

- Test and validate ETL processes to ensure data quality and accuracy.
- Perform data reconciliation and verification between source systems and Snowflake or other target platforms.
- Execute manual and automated tests for data pipelines.
- Identify, log, and track defects, working closely with the development team to resolve issues.
- Create and maintain test cases, scripts, and documentation for ETL processes.
- Collaborate with data engineers and business analysts to understand requirements and business rules.
- Ensure data transformation rules are correctly applied.
- Perform data profiling and integrity checks to ensure compliance with business requirements.
- Support the creation of test strategies and plans for data-related projects.

**Requirements**:
**Skills & Qualifications**:

- Experience with ETL processes and tools (e.g., Talend, Informatica, or similar).
- Knowledge of Snowflake or other cloud data platforms.
- Familiarity with SQL and ability to write complex queries for testing.
- Understanding of data quality, data integrity, and data validation techniques.
- Ability to work with large datasets and complex data structures.
- Strong attention to detail and problem-solving skills.
- Experience with test automation tools (e.g., Selenium, TestNG) is a plus.
- Good communication skills and ability to work in a collaborative team environment.

**Education & Experience**:

- Bachelor's degree in Computer Science, Information Technology, or related field.
- 2+ years of experience in data testing, ETL testing, or data quality roles

**Benefits**:
Why Datacom?

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