Deals Quality Data Lead – Private Markets

LSEG; Gdynia; On-site; PLN 121,000 - 191,000; Full time

Job summary

London Stock Exchange Group (LSEG) is seeking a Senior Associate to drive data quality for Private Markets deals data, owning ingestion, normalization and governance. You will ensure high-quality customer-focused datasets across M&A, Private Equity, Loans, and Infrastructure.

The role requires strong data quality expertise, vendor management, and ability to deliver insights through dashboards and RCA-based reporting.

Qualifications

• Strong experience in data quality, financial data, or content operations.
• Knowledge of Private Markets datasets (M&A, PE, VC, Loans, Infrastructure).
• Experience with vendor data ingestion and normalization.
• Strong analytical and problem-solving capability (RCA).
• Experience in process improvement / automation.
• Strong stakeholder engagement and communication skills.
• SQL skills

Responsibilities

• Own end-to-end quality assurance for deals data including pre- and post-publication validation.
• Define and track KPIs aligned to customer outcomes and product requirements.
• Execute sample-based audits, defect analysis, and remediation planning.
• Ensure governance and transparency in data quality reporting.
• Drive vendor onboarding, ingestion, mapping, and normalization processes.
• Manage vendor performance and resolve quality issues with providers (e.g., Preqin).
• Deliver process improvements and automation to enhance scalability.
• Maintain process documentation and standards.
• Partner with Product, Content, and Technology teams on quality initiatives.
• Deliver insights via dashboards, RCA, and stakeholder reporting.

Skills

SQL

Analytics

RCA

Stakeholder engagement

Tools

Preqin

CRM systems

Visualization tools

Job description

London Stock Exchange Group (LSEG) is seeking a Senior Associate to drive data quality for Private Markets deals data, owning ingestion, normalization and governance. You will ensure high-quality customer-focused datasets across M&A, Private Equity, Loans, and Infrastructure.

The role requires strong data quality expertise, vendor management, and ability to deliver insights through dashboards and RCA-based reporting.