Senior Data Analyst: SQL Server, SSIS & Networking

Onyx-Conseil; City of Westminster; On-site; GBP 60,000 - 75,000; Full time

Job summary

Onyx-Conseil is recruiting a Senior Data Analyst for a Central London bank to build and maintain a robust digital data infrastructure. You will ensure high-quality data extraction, MI reporting and analytics capabilities to support regulatory needs.

Role requires 7–10 years in data engineering with bonus networking exposure; you will work across IT and business units, applying SQL Server, SSIS, Power BI and related tools to deliver compliant, timely insights.

Qualifications

• Strong analytical skills with experience in data extraction, transformation and reporting.
• Proficiency in SQL Server, data visualisation tools (Power BI, Tableau), and data management technologies.
• Understanding of data governance, regulatory reporting and compliance requirements.
• Excellent problem-solving skills and attention to detail.
• Ability to collaborate with cross-functional teams and communicate complex information clearly.

Responsibilities

• Develop, maintain, and enhance the Branch’s digital data infrastructure to ensure reliability and accessibility.
• Deliver accurate and timely data extraction, MI analysis, and reporting to support operational, compliance, and regulatory needs.
• Work collaboratively with IT and business departments to understand data requirements and provide analytical support.
• Explore, evaluate, and propose new technologies/tools to improve data management, governance, and reporting efficiency.
• Ensure data integrity and support the implementation of best practices in data governance.
• Assist in identifying and managing data-related risks, supporting compliance and regulatory frameworks.
• Maintain and develop SSIS packages.
• Perform ad-hoc data extraction and analytics based on business requirements.
• Develop data visualization for the business and assist in testing reporting solutions.

Skills

SQL Server

SSIS

Power BI

Python

VBA

Tableau

Data extraction

Data transformation

Regulatory compliance

Analytical thinking

Education

Bachelor's Degree or related

Statistics / Information Systems background

Tools

SQL Server

SSIS

Power BI

Job description

Onyx-Conseil is recruiting a Senior Data Analyst for a Central London bank to build and maintain a robust digital data infrastructure. You will ensure high-quality data extraction, MI reporting and analytics capabilities to support regulatory needs.

Role requires 7–10 years in data engineering with bonus networking exposure; you will work across IT and business units, applying SQL Server, SSIS, Power BI and related tools to deliver compliant, timely insights.