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Senior PySpark Developer

Permanentonsite5+ yrs📍 Warsaw, Poland, 🇵🇱 Poland🗣 English

Senior PySpark developer for large-scale regulatory reporting platform at investment bank.

Build and optimize data processing pipelines using PySpark and Java for a business-critical regulatory reporting system handling 10,000+ reports across 240 jurisdictions. You'll design scalable data ingestion, transformation, and validation logic while collaborating with distributed teams across Ukraine, Poland, and the US. Requires 6+ years Python experience, 2+ years PySpark, strong SQL skills, and background in large-scale data platforms; financial services or regulatory reporting experience is valued.

Tech stack
PythonPySparkJavaApache SparkSQL
Rate
Not stated by the agency
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Found at a specialist agency · listed 21 October 2026 · InsideJobs links you to the original posting.