Erste Digital GmbH

Big Data Engineer for Business Data (all humans)

In short

Big Data Engineer role building and extending a Databricks-based Data Lake for Erste Digital, part of Erste Group, a large Central/Eastern European banking group, within the Group Data Acquisition department. The role covers ETL for batch and streaming data integration, data quality gating, and collaboration with BI/DWH/AI/ML teams. Requires Cloud technology knowledge, Python and SQL proficiency, data ingestion experience, strong analytical skills and fluent English; it's a middle-level, hybrid position in Bratislava.

About the role
Make a difference in the financial life of millions of people: At Erste Digital you are co-creating the digital future, in which better financial health is possible.
We are part of Erste Group – the largest banking group in Central and Eastern Europe with more than 2,500 branches and over 45,000 employees. Our more than 2,000 IT experts and enthusiasts are the bank's Digital Muscle. Group Data Acquisition department is a reliable and professional IT partner for business customers to fulfill the group BI, regulatory and non-regulatory analytical needs. It is designed as the primary integration point to acquire all relevant data sources (group data systems, local AT banks, CEE countries) for further processing and analysis to support our business partners and users.
Задачи
•Build the Data Lake and other Databricks-based solutions to grow to maximum extent in terms of the usability and benefit for the bank
•Building the know-how of the Cloud technologies to develop cloud-based solutions
•Support for data lake consumers with their free-form analytics, data discovery needs and data-science activities
•Acquiring the data from the respective local AT banks, CEE countries and various group source systems
•Being the first DQ gate ensuring the data fulfills the predefined data constraints and rules
What to do
•Integrate and implement ETL process for the various source systems for both batch and streaming data integrations within Databricks
•Contribute to the architecture and design of how to build and extend our Databricks based Data Lake
•Collaborate with business and IT users in the area of AI, Machine Learning, Data Science, BI and DWH
•Identify and implement various innovations/improvements bringing the stability, robustness and future extendibility of the solution
Benefits
•Possibility to benefit and learn from our international, talented and passionate community at Erste
•Interest groups and clubs: take part in discussions and get involved in projects. Numerous interest groups invite you to engage with a topic
•Health Care – contribution to above standard medical examination and a helpline in case of hard lifetime situations; salary compensation during sick leave
•Work-Life-Balance – Sabbatical, paternity leave, contribution to marriage & childbirth, 4 days of extra holiday per year, contribution to the 3rd pillar and MultiSport card
•Employee Referral Program – rewards for successful referrals for Erste Digital
•A competitive and performance-related salary dependent on professional and personal qualifications; by law the minimum wage for this full-time position is quoted as EUR 2,500 gross per month, but actual expectations are discussed individually
Требования
•Passionate about data and technical disciplines
•Reliable, drives topics independently with full responsibility for the final outcome considering quality and efficiency
•Knowledge of Cloud technologies
•Proficiency in Python and SQL
•Experience with data ingestion procedures
•Strong analytical skills, with keen attention to detail
•Fluent in English (written and spoken communication required)

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