At Uni Systems, we are working towards turning digital visions into reality. We are continuously growing and we are looking for a Data Engineer to join our UniQue team.
What will you be doing in this role?
- Design, develop, document, and maintain ETL/ELT processes, data integration, cleaning, transformation, dissemination and automation processes.
- Create robust solutions to collect, integrate, and process structured, semi-structured, and unstructured data (e.g. JSON, Parquet, Delta).
- Design, develop, document and maintain data architecture, data modelling and metadata.
- Develop and support data warehouse/lakehouse architectures and data processing ensuring data quality, lineage, auditing, metadata, logging, linkage across datasets and impact assessments.
- Work collaboratively with data providers to address data gaps and optimize source-system structures.
- Develop and maintain business intelligence models, interactive dashboards, reports and analytics using tools such as Databricks, Jupyter Notebooks, and Power BI.
- Design, develop, document, improve and maintain the Data Warehouse/Lakehouse ecosystem (e.g. the DataDevOps lifecycle, architecture).
- Support the gathering and analysis of business requirements, translating them into scalable data collection and integration processes.
- Contribute to the definition and documentation of data governance policies, procedures, standards, and metadata models.
- Participate in meetings with project and data teams to align on strategic priorities, ensuring seamless integration and optimal data management practices.
What will you be bringing to the team?
- Have a minimum a High School diploma.
- At least 6 years of professional experience.
- Proficiency in data development and processing using Python, SQL, Power M, and DAX.
- Experience working with structured, semi-structured, and unstructured data types and file formats (e.g., JSON, Parquet, Delta).
- Ability to gather and translate business requirements into scalable data collection, integration, and analysis processes.
- Hands-on experience with Microsoft On-Premise and Azure Data Platform tools, including: Azure Data Factory, Azure Functions, Azure Logic Apps, SQL Server, Azure Data Lake Storage (ADLS), Azure Databricks, Microsoft Fabric/Power BI, Azure DevOps, Azure AI Services, PowerShell).
- Familiarity with CI/CD workflows, particularly using Azure DevOps.
- Strong knowledge of the Databricks ecosystem, Apache Spark, and Python data libraries.
- Solid understanding of data modeling principles and techniques.
- Experience with Data Lakes and Lakehouse architectures, including governance and lifecycle management.
- Knowledge of data integration and data warehouse/lakehouse modeling techniques, such as: Slowly Changing Dimensions (SCD), Functional engineering, Data Vault, Data streaming.
- Understanding of data governance and data management standards, including metadata, data quality, policies, and compliance.
- Familiarity with Web APIs and the OpenAPI specification.
- Proficiency in English language at a minimum B2 level.
At Uni Systems, we are providing equal employment opportunities and banning any form of discrimination on grounds of gender, religion, race, color, nationality, disability, social class, political beliefs, age, marital status, sexual orientation or any other characteristics. Take a look at our Diversity, Equality & Inclusion Policy for more information.
Top Skills
What We Do
Uni Systems, a member of Quest Group, has been a reliable ICT partner to companies and organizations in the European market for over 60 years. We are the first IT company founded in Greece, in 1964, and we have been supporting our clients ever since. Trusting customers, extensive solutions offering, strong partnerships and experienced people, those are the main grounds for Uni Systems’ rapid expansion of operations across geographies and industries.
With more than 1450 specialized ICT professionals, established presence in more than 20 countries, and branches and subsidiaries in the heart of the European Union (Athens, Barcelona, Brussels, Bucharest, Luxembourg and Milan), we are effectively addressing the needs of European and International organizations and institutions and delivering value-added integrated solutions to our customers.
Through our strong industrial vertical expertise, supported by the range of our horizontal solutions, we hold a substantial and successful track record in the delivery and implementation of large-scale, mission-critical projects in the sectors of Banking & Finance, Enterprise & Utilities, Government, and Telecommunications, as well as in EU Institutions and Agencies.
Participations in real commercial implementations of best practices (i.e. ITIL, RUP, PRINCE2, PMI), has provided our people with significant experience, unique know-how and proven capability in designing, implementing and successfully supporting complex ICT projects, through a range of solutions and business areas.
At Uni Systems, we support innovation, and we have been investing in the European and National research ecosystem. Our Research and Innovation (RDI) department has been successfully bidding and winning a series of research programs in promising technological areas, such as 5G, AI in Health, and Blockchain in Governance.
Enabling our clients' digital transformation journey is our passion and we remain strongly committed to it.