Senior Reference Data & Data Quality Consultant

Delta Capita; Greater London; Hybrid; GBP 90,000 - 120,000; Full time

Job summary

Delta Capita in London (Hybrid) is seeking an experienced Senior Business Data Consultant to support a large-scale reference data and data quality programme within a leading investment banking environment. You will work with a Programme Manager to analyse data quality issues across asset classes, perform root cause analysis, and help define remediation strategies.

The role emphasizes data investigation, documentation, and collaboration with business and technology teams to deliver data readiness

Qualifications

• Extensive experience in data or business analysis within investment banking / capital markets.
• Strong understanding of client reference data and data lifecycle.
• Experience working across multiple FIC asset classes.
• Solid data literacy (data structures, data modelling concepts).

Responsibilities

• Systematically documenting and analysing client reference data quality issues.
• Mapping data flows, sources, and ownership across asset classes (credit, rates, FX, etc.).
• Performing root cause analysis (technology, process, governance, ownership gaps).
• Maintaining structured data issue logs with impact assessments and recommendations.
• Supporting the development of remediation roadmaps and prioritisation frameworks.
• Collaborating with business stakeholders and technical teams to validate findings.
• Contributing to data readiness initiatives (including AI-related use cases).
• Producing clear documentation (issue logs, data dictionaries, process flows, reports).

Skills

Data analysis

SQL

Data governance

Data quality frameworks

MDM

Data lifecycle

Tools

SQL

Job description

Delta Capita in London (Hybrid) is seeking an experienced Senior Business Data Consultant to support a large-scale reference data and data quality programme within a leading investment banking environment. You will work with a Programme Manager to analyse data quality issues across asset classes, perform root cause analysis, and help define remediation strategies.

The role emphasizes data investigation, documentation, and collaboration with business and technology teams to deliver data readiness