Data governance and management

Summary

This role involves managing and validating asset management data within a Snowflake environment, focusing on reconciliation, root-cause analysis, and data lineage. The position requires strong SQL skills and experience with Aladdin to ensure data quality for downstream reporting and business operations.

Hybrid Work : (2 days from office every week)

Location: London, UK

Duration: 6 months

We are looking for strong Asset Management Data SME / Data Validation profiles with:

  • Hands-on SQL and Snowflake experience
  • Strong understanding of positions/holdings, security reference data, pricing/market data, performance/benchmarks, risk/analytics and portfolio data
  • Experience in large-scale data reconciliation, root-cause analysis, data lineage, and Silver/Gold layer validation and sign-off
  • Ability to work across business and technology teams to investigate and resolve data exceptions
  • Aladdin implementation/migration/onboarding experience is highly preferred

Role: Data governance and management

Required Skills & Experience

  • Strong SQL and Snowflake experience with the ability to extract, analyze, and reconcile data across large and complex datasets.
  • Deep understanding of asset management data domains, including:
    • Positions & Holdings
    • Security Reference Data
    • Pricing & Market Data
    • Performance & Benchmark Data
    • Analytics & Risk Data
    • Product and Portfolio Structures
  • Experience validating and signing off data products used for downstream reporting, analytics, operational processes, and business consumption.
  • Ability to analyze data outputs and trace lineage end-to-end across source systems, Snowflake, medallion architecture layers (Bronze, Silver, Gold), and consuming applications.
  • Strong investigative skills to determine whether variances are driven by:
    • Data sourcing issues
    • Mapping or transformation logic
    • Calculation methodologies
    • Reference data differences
    • Expected business or vendor differences
  • Experience performing large-scale data reconciliations and validating data conversions, migrations, and platform implementations.
  • Ability to quickly research, troubleshoot, and perform root cause analysis on complex data exceptions and reconciliation breaks.
  • Proficient in using AI-assisted analysis tools to accelerate data investigations, anomaly identification, reconciliation review, and documentation activities.
  • Ability to understand and evaluate data calculations, transformation logic, business rules, and reporting outputs.
  • Experience documenting data lineage, business glossaries, transformation logic, and data definitions as part of the validation process.
  • Ability to identify recurring issue themes and proactively recommend data quality controls, monitoring requirements, and DQ rules.
  • Strong communication skills with the ability to summarize findings, risks, root causes, and recommended actions for both technical and business stakeholders.
  • Ability to independently manage workstreams, drive issue resolution, and lead sign-off activities with minimal oversight.

Preferred Qualifications

  • Prior Aladdin implementation, migration, onboarding, or support experience.
  • Understanding of Aladdin data models, security master, analytics, positions, pricing, and downstream reporting integrations.
  • Experience working within modern data platforms leveraging Snowflake and medallion architecture patterns.
  • Familiarity with data lineage, metadata, governance, and data quality tooling.
  • Previous experience supporting enterprise data platform transformations, operating model changes, or data validation programs within an asset management environment.

Key Success Measures

  • Drive Silver and Gold layer data reconciliation and sign-off activities.
  • Rapidly evaluate and disposition reconciliation differences.
  • Identify and document root causes and remediation actions.
  • Escalate material risks that could impact Aladdin readiness.
  • Improve transparency of lineage, calculations, and data quality controls.
  • Enable timely and confident business sign-off of data products and reporting outputs.

See also

Data Engineering jobs by country — openings, pay and top skills →

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