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Senior Data Engineer

FINARTIX Fintech Solutions S.A.

Athens, Attica, Greece Hybrid permanent

Posted: October 21, 2025

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Quick Summary

We are looking for a Senior Data Engineer to join our team in Athens, Greece to design and maintain data warehouse solutions for our clients in different industries.

Job Description

We are currently looking for a passionate and motivated Data Engineers to join our team of ΙΤ professionals on behalf of our clients in different industries within the Greek market. The candidate will play a key role in the development, implementation, and management of technology-based solutions to improve our clients’ data ecosystem and overall delivery.

Responsibilities

• Design and maintain data warehouse (data preparation, data warehousing, reporting, analytics & data exploration and information delivery).
• Support and maintain the data foundation that the reporting layer and dashboards rely on.
• Build, maintain, and deploy data products for analytics and data science teams on cloud platforms.
• Prepare high-level ETL mapping specifications.
• Develop complex code data scripts (usually in Python or SQL) to extract and manipulate data from multiple sources.
• Act across all development levels - from data acquisition and manipulations to the solution deployment and ongoing support.
• Ensure data accuracy, integrity, privacy, security and compliance.
• Resolve end user reporting problems through collaboration with stakeholders.
• Troubleshoot technical issues and provide administrative support for the Business Intelligence toolbox.


Requirements:
• BS/MS degree in Computer Science, Engineering or related field (mandatory).
• Minimum of 5 years of relevant experience on software development using MS SQL Server, ETL tools and specifically SSIS.
• 3 years of experience in Data Migration projects.
• Experience in IBM Data Technologies (IBM Data Stage Cloudpack) will be considered as a strong advantage.
• Understanding of software applications' fundamental principles, communication methods, and their impact on users’ experience.
• Very Good Testing & Quality Assurance skills.
• Good programming skills with a mindset of solving hard problems efficiently with creativity.
• Communication & Time Management Skills.
• Able to work independently and as part of a group.
• Analytical thinking & Problem-Solving Attitude.
• Knowledge of Microsoft Office.
• Languages required: English and Greek, both written and verbal.


Benefits:
• Professional development through participation in challenging, real business projects in different industries.
• Working in a dynamic and fast-growing banking Technology Company with recognized partners.
• Opportunity to work in a diverse environment with talented colleagues.
• Competitive remuneration package.
• Private Health Insurance.
• Training & Development.
• Laptop.
• Flexible Working Environment.

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