Big Data Developer

Ework Group

📍 Helsinki, Uusimaa, Finland

Full-time Other-General Posted February 26, 2026

Job Description

Assignment description
For our client in the banking sector we're looking for an expert consultant to finalise transaction monitoring related development needs.
Must-have knowledge and experience
Expert knowledge of data engineering and technologies such as Hadoop, Hive, Spark, Sqoop, SQL/PLSQL, Oozie workflows, Kafka, Python, and PySpark
Familiarity with file formats such as XML, JSON, CSV, and Parquet
Experience in designing strategic data delivery solutions based on business requirements and architectural goals
Nice-to-have knowledge and experience
Familiarity with transaction monitoring development as a development area
Start date:
End date:
Allocation: 100%
Location: Helsinki
Language: Fluent in English
Candidates selected for this position will be required to present a clear credit record.
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