Data QA Engineer (ETL)
Мэтч & Сопровод
Для мэтча с этой вакансией нужен Plus
Описание вакансии
TL;DR
Data QA Engineer (SQL/ETL): Ensuring the integrity and accuracy of complex enterprise data ecosystems with an accent on validating ETL pipelines and data migrations. Focus on writing complex SQL queries, optimizing database performance, and verifying business logic in BI tools.
Location: Remote (LATAM / Colombia)
Company
Leading nearshore staff augmentation provider headquartered in New York, specializing in building scalable data ecosystems and advanced analytics platforms for U.S. companies.
What you will do
- Validate ETL processes, referential integrity, constraints, and data normalization.
- Perform functional testing on core database objects, including stored procedures, triggers, views, and functions.
- Verify data migrations and system integrity using complex SQL queries.
- Validate data pipelines and business logic within BI tools like Tableau and Power BI.
- Build and maintain automated test scripts for database regression and integration testing.
- Monitor execution plans and collaborate with DBAs to fine-tune system performance.
Requirements
- Advanced ability to write and execute complex SQL queries for deep data verification.
- Proven experience validating ETL/ELT data pipelines in data warehousing environments.
- Proficiency in documenting full-lifecycle test plans, cases, and defects in JIRA or TestRail.
- Hands-on experience with Python, Selenium, or custom database scripting.
- Solid understanding of data normalization and schema validation.
Nice to have
- Experience with non-functional testing using Apache JMeter for load and stress tests.
- Experience testing presentation layers and reports in Tableau or Power BI.
- Understanding of query execution plans and database indexing strategies.
Culture & Benefits
- 100% remote work flexibility.
- Highly competitive compensation paid in USD.
- Paid time off to ensure well-being and recharge.
- High degree of autonomy with a focus on results over hours.
- Opportunity to collaborate with a multicultural team from Latin America and top American companies.
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