Q

Qualco Group

Tech-driven credit management and lending

QA / Test Engineer

Manual & Functional QAConfirmed live in the last 24 hours
Full-timeAthens, Greece

About the Job

Requirements

  • A university degree in Computer Science, Engineering, or a related field is required.
  • At least 4 years of professional experience in software quality assurance, data testing, or test engineering is required.
  • At least 2–3 years of hands-on experience in ETL/ELT testing, database testing, data validation, or comparable data-intensive projects is required.
  • Strong SQL skills for data comparison, reconciliation, and validation are required.
  • Experience testing ETL/ELT pipelines, source-to-target mappings, and database transformations is required.
  • Knowledge of data completeness, consistency, uniqueness, and integrity checks is required.
  • Experience with reconciliation testing, including matching criteria, expected discrepancies, and exception handling, is required.
  • Experience with functional, integration, regression, and end-to-end testing is required.
  • Ability to design test cases, representative test datasets, and expected results is required.
  • Experience testing batch processing, file validation, error handling, retries, and reprocessing is required.
  • Experience investigating defects, documenting evidence, and supporting user acceptance testing is required.
  • Familiarity with test automation and data testing frameworks is required.
  • Experience in data-centric testing is required; exclusive experience in user interface or frontend testing is insufficient.
  • Relevant technologies include SQL, PostgreSQL, Oracle, SQL Server, Python, pytest, dbt tests, Apache Airflow, Informatica, Talend, SSIS, or equivalent database, ETL, and testing technologies.

Responsibilities

  • Define test scenarios and acceptance validation approaches for selected reconciliation processes.
  • Validate ingestion, preprocessing, transformation, and reconciliation outputs.
  • Verify reconciliation results against agreed expected outcomes.
  • Develop SQL-based validation queries and automated regression tests where appropriate.
  • Support integration testing, performance testing, defect resolution, and user acceptance testing.
  • Maintain testing evidence and contribute to delivery acceptance activities.
  • Ensure activities and duties comply with regulatory requirements and support continued implementation of the Group Anti-Bribery and Corruption Policy.

Desired Qualifications

  • Experience in data migration validation, billing systems, Revenue Assurance, financial reconciliation, or large-volume batch data processing.

About the Company

Qualco Group

Tech-driven credit management and lending

Qualco Group provides software-based solutions for managing the full credit lifecycle for banks and other financial institutions. Its technology automates and coordinates activities from loan origination and underwriting through servicing, debt collection, asset management, and reporting. The core product set hinges on proprietary technology designed to streamline credit processes, improve oversight, and ensure IFRS-compliant financial reporting across the lending lifecycle. The company differentiates itself through long experience (25+ years), a scalable platform used by a global client base, a track record of developing in-house technology, and strategic growth backed by investors like PIMCO to enter new markets and broaden its product offerings. Its goal is to grow beyond credit management into broader lending solutions, expand into new markets, and continue delivering end-to-end, technology-driven services for financial institutions.

Company size
501-1,000
Company stage
IPO
Headquarters
Athens, Greece
Founded
1998

Recently Posted Jobs

Explore more opportunities at Qualco Group

See more jobs