Reconciliation & Analysis Modernization - Associate

JPMorgan Chase JPMorgan Chase · Banking · Warszawa, Mazowieckie, Poland · Corporate Sector

This role focuses on modernizing financial reconciliation and analysis processes using Databricks, Python, and SQL. The primary responsibility is to design, build, and maintain automated workflows and data pipelines to replace manual and legacy systems, ensuring data quality and accuracy within a financial context.

What you'd actually do

  1. Design, build, and maintain automated reconciliation and analysis workflows using Databricks, Python, and SQL to replace manual and legacy processes.
  2. Develop scalable data pipelines and transformation logic within the Databricks Lakehouse environment to support high-volume financial data processing.
  3. Write clean, well-tested Python code to automate break identification, root cause analysis, and exception reporting across reconciliation processes.
  4. Author and optimize complex SQL queries for data extraction, validation, and reconciliation across multiple source systems and ledgers.
  5. Collaborate with Controllers, Technology partners, and business stakeholders to gather requirements and translate them into technical design specifications.

Skills

Required

  • 2+ years of hands-on experience writing Python for data engineering, automation, or analytical applications.
  • Strong proficiency in SQL, including complex joins, window functions, CTEs, and performance optimization across large datasets.
  • Experience working within Databricks or Apache Spark environments for data transformation and pipeline development.
  • Solid understanding of data engineering concepts including ETL/ELT design patterns, data modeling, data quality frameworks, and pipeline orchestration.
  • Demonstrated ability to work with large, complex datasets across multiple source systems and reconcile discrepancies programmatically.
  • Strong analytical and problem-solving skills with exceptional attention to detail and a commitment to data accuracy.
  • Ability to communicate technical concepts clearly to non-technical stakeholders and collaborate effectively across cross-functional teams.
  • Strong organizational skills with the ability to manage multiple priorities and deliver against tight deadlines in a fast-paced environment.
  • Bachelor's degree in Computer Science, Engineering, Data Science, Finance, or a related quantitative discipline.

Nice to have

  • Experience in financial services, particularly within Controllership, Finance, or Operations functions involving reconciliation, subledger-to-general ledger analysis, or financial controls.
  • Familiarity with banking products and accounting concepts such as Loans, Deposits, Derivatives, Securities, or Cash.
  • Experience with Agile delivery methodologies and tools including JIRA and Confluence.
  • Exposure to cloud platforms such as AWS in conjunction with Databricks.
  • Experience with software development best practices in a collaborative engineering environment.
  • Knowledge of data governance, lineage, and metadata management practices.
  • Familiarity with data visualization & low code solution tools (e.g. Tableau, Alteryx, Sigma) for building operational dashboards.