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Qualco Group

Tech-driven credit management and lending

Data Architect

Data EngineeringConfirmed live in the last 24 hours
Full-timeAthens, Greece

About the Job

Requirements

  • A university degree in Computer Science, Engineering, or a related field.
  • At least 8 years of professional experience in Data Architecture, Data Engineering, or Data Integration.
  • At least 4–5 years in a Data Architect or Solution Architect capacity on comparable enterprise data platform or data integration projects.
  • Experience with enterprise data architecture and ETL/ELT solution design.
  • Strong experience in conceptual, logical, and physical data modeling, including relational schema design, canonical data models, reference data structures, and reconciliation results modeling.
  • Experience designing batch integration, file-based ingestion, transformation, and reconciliation workflows.
  • Experience with data quality, data matching, traceability, auditability, and reconciliation control design.
  • Experience with incremental processing, idempotency, error handling, and reprocessing strategies.
  • Experience with integration architecture, orchestration patterns, and version-controlled development.
  • Experience with on-premises deployment architecture and familiarity with security and operational requirements.
  • Experience in telecommunications, billing, Revenue Assurance, financial reconciliation, or other data-intensive enterprise environments.
  • Relevant technologies/experience include PostgreSQL, Oracle, SQL Server, Python, dbt Core, Apache Airflow, Meltano/Singer, Informatica, Talend, SSIS, Apache NiFi, or equivalent ETL/ELT and database technologies.

Responsibilities

  • Define and maintain the overall data solution architecture.
  • Design data domains, integration patterns, transformation layers, and reconciliation processing flows.
  • Define source-to-target mapping standards, data processing patterns, and results persistence structures.
  • Support technology configuration decisions, implementation guidance, and technical design reviews.
  • Collaborate with Data Engineering, DevOps, QA, and Telekom stakeholders on technical requirements and architectural decisions.
  • Ensure all activities and duties comply with regulatory requirements and support the continued implementation of the Group Anti-Bribery and Corruption Policy.

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

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