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Jurre StiekemaJS

Jurre Stiekema

Financial Data Engineer

€499/day
Amsterdam, NL
3-7 years
Python
ETL
Microsoft Excel
SQL
Finance sector

Average response time: 1 hour

About Jurre

Financial data scientist specialising in Python, PySpark, ETL, Microsoft Excel automation, data quality and Power BI. I help companies improve reporting processes, automate repetitive data work and build reliable, well-documented data pipelines. Available for small, clearly defined projects that can be completed independently.

  • English

    Native or bilingual

  • Dutch

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • De Nederlandsche Bank
    Financial-Economic Statistician | Financial Data Engineering
    DIGITAL AND IT
    September 2023 - Today (2 years and 11 months)
    Amsterdam, Netherlands
    Data Engineering & Process Optimisation
    • ● Build and maintain production Python and PySpark pipelines that process 5–10 million financial micro-records into reliable, production-ready time-series datasets.
    • ● Redesigned a critical cross-team data pipeline, reducing end-to-end processing time from two days to two hours and enabling earlier validation, faster iteration and more reliable delivery.
    • ● Developed a cross-team AI-assisted migration agent that accelerated the conversion of Dataiku projects to Databricks, reducing migration time by 80% compared with the previous manual process.
    • ● Automated recurring data-processing and quality-control steps, reducing manual effort by up to 70% across reporting cycles.
    • ● Promoted to the highest statistician grade within two years, with broader responsibility for cross-team pipeline optimisation, AI-enabled tooling and process-improvement initiatives. Financial Data & Quality Control
    • ● Develop automated validation and reconciliation controls for completeness, consistency, outliers, revisions and structural breaks, and investigate issues across source data, transformation logic and production outputs.
    • ● Translate statistical and reporting requirements into maintainable production workflows in collaboration with economists, statisticians and data-platform colleagues.
    • ● Own the compilation and delivery of financial data for approximately 500 Financial Vehicle Corporations and Financial Auxiliaries, including analysis of revisions and unusual movements.
    Python Microsoft Excel Finance sector SQL
  • ElveonTech
    Founder
    January 2026 - Today (7 months)
    Amsterdam, Netherlands
    • ● Founded a workflow-automation business focused on reducing repetitive administrative and data-processing work for small and medium-sized businesses.
    • ● Design and build end-to-end workflows using n8n, Python, APIs and language models, covering data ingestion, transformation, validation and downstream actions.

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Education

  • MSc Data Science
    Utrecht University
    2023
    MSc
  • BSc Economics & Business Economics
    Utrecht University
    2022
    BSc
Check out Jurre's education

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