Data Quality Engineer (SQL)

TL;DR

Data Quality Engineer (SQL): Ensuring the integrity and reliability of data pipelines and reporting systems with an accent on manual testing of ETL processes, SQL views, and data calculations. Focus on analyzing requirements, managing defects, and maintaining comprehensive test documentation within a DataOps environment.

Location: Limassol, Cyprus (Onsite)

Company

hirify.global is a dynamic technology company providing high-performance solutions for heavy-load industries, characterized by a startup-driven mindset and a collaborative atmosphere.

What you will do

• Operate as a stand-alone Data Quality engineer within the DataOps team.
• Analyze requirements and review complex formulas and calculations.
• Perform manual testing of SQL views and ETL/ELT pipelines to ensure accuracy.
• Execute defect management using Jira.
• Maintain and track test coverage and documentation.
• Validate generated reports against system knowledge and business logic.

Requirements

• 3+ years of experience as a Data Quality specialist, ETL Tester, or Data Analyst.
• Strong proficiency in SQL (joins, CTEs, sub-queries, window functions).
• Experience with testing processes, client-server architecture, and test documentation.
• Familiarity with web application testing, REST API, Postman, and DevTools.
• Working knowledge of monitoring tools like Grafana and Coralogix.
• English B1 proficiency or higher.

Nice to have

• Experience with data visualization tools such as Tableau, Metabase, or PowerBI.
• Proficiency in Clickhouse.
• Background in Data Profiling and Data Cleaning.

Culture & Benefits

• Official employment contract.
• 24 working days of paid annual leave and 6 days of paid sick leave.
• Comprehensive medical insurance.
• Corporate lunches provided by the company.
• Access to gym facilities and sports classes.
• Partially covered Greek and English language training.