Banking COO, Client Analytics Vice President

Mizuho; City Of London; Hybrid; GBP 60,000 - 80,000; Full time

Job summary

A leading financial institution in London seeks a Data Management Specialist to oversee data processes and enhance data quality. Candidates should possess strong SQL and Python skills, have experience with ETL tools, and be educated in a STEM field with at least 5 years in a financial setting. This role offers competitive salary, hybrid working options, and robust benefits, including a non-contributory pension and ample annual leave.

Benefits

Competitive starting salary plus discretionary bonus

Non-contributory pension

27 days annual leave

Hybrid working options

Wellbeing benefits

Qualifications

• Proven data analysis experience and maintenance of data systems.
• Strong financial knowledge and understanding of accounting concepts.
• Five years of experience in a large financial institution.

Responsibilities

• Oversee the data warehouse architecture and integration.
• Ensure the quality of European CIB Banking data.
• Document business requirements for the project.
• Enhance relationships with internal stakeholders.

Skills

SQL

Python

Data analysis

ETL tools

Data modeling

Salesforce

Education

Degree in a STEM subject

Tools

Cloud Data Warehouse Solutions (e.g., Snowflake)

Job description

Profile Summary

The successful candidate will join the Business Change and Governance team of the Banking COO team contributing to a critical project focused on the collation and management of financial data. This project aims to support key strategic decisions and enhance the effective operation of the European CIB Banking business.

You will support the Business Change team through the creation of ETL pipelines and automated processes for ingesting and processing financial data as well as developing, managing and enhancing our Banking COO data warehouse and data models, creating a foundation for internal reporting and analytical purposes. The ideal candidate will be a proactive self‑starter with SQL and Python skills and knowledge of cloud platforms. You will be a central part of the project driving CPM analysis via the high‑quality data that you and your colleagues produce. During the project you will be the team’s main point of contact with third‑party data solution providers, Business Reporting, Finance, Chief Strategy Office and regional data providers, ensuring the data we receive is up‑to‑date and consistent and working with those teams to enhance data provision processes and automate where possible.

Duties and Responsibilities

• Have key responsibility over the current and future state of the data warehouse architecture including data sourcing, data validation, data ingestion, database optimisation, tools, technologies and best practice.
• Lead on and have main responsibility for ensuring the data warehouse can be used as a corporate resource, integrating its outputs with Salesforce, PowerBI, Deaogic pricing tools and other analytical endpoints where necessary.
• Meticulously interrogate the quality of the European CIB Banking data ensuring all historic data is structured systematically and consistently with a view to enhancing historic data to align with new data model changes.
• Document all recommendations through comprehensive business requirements documentation to be provided to the project team.
• Support the building of new robust data models to support internal management information and analysis with the purpose of supporting LLM and Gen AI initiatives.
• Investigate and work effectively with colleagues from other disciplines to address and improve data quality leveraging your knowledge of industry best practices.
• Drive changes to improve data governance.
• Continue to enhance relationships with our internal stakeholders being a key point of contact and SME on data related matters.
• Manage the data quality and client hierarchy within Salesforce, working with our client onboarding colleagues to ensure consistency between systems.

Qualifications, Skills and Experience

• Proven data analysis experience and maintenance of data systems.
• Strong SQL skills and ability to create queries to extract and build tables.
• Experience in project work and meeting strict deadlines.
• End‑to‑end experience working with ETL tools.
• Strong financial knowledge and understanding of accounting concepts and standards.
• Strong understanding of large dataset interrogation and financial/management information systems.
• Strong knowledge of data modelling techniques and methodologies in a financial context.
• Proven experience with at least one major Cloud Data Warehouse Solution (e.g. Snowflake).
• Proficiency in programming languages such as Python.
• Educated to degree level in a STEM subject with minimum of 5 years of experience in a large financial institution.
• Experience using Salesforce or other CRM systems.
• Strong team player confident self‑starter with excellent communication skills.

What Mizuho can offer you

Here at Mizuho there are fantastic progression opportunities and clear paths to promotion. We will give you ample opportunity to affect change and to help grow our business.

In addition to the great opportunity outlined above we are also currently able to offer:

Benefits

• Competitive starting salary plus discretionary bonus.
• Non‑contributory pension.
• 27 days annual leave.
• Core working hours.
• Hybrid working – office and home based.
• Virtual GP.
• Wellbeing benefits including Mental Health Allies and First Aiders.
• For applicable roles only.

Equal Opportunity Statement

At Mizuho we embrace flexible ways of working when the role permits. We offer different working arrangements like part‑time job‑sharing and hybrid (office and home) working. Our purpose‑led culture and global infrastructure help us connect, collaborate and work together in agile ways to meet all our business needs.

At Mizuho we are committed to supporting equality, diversity and inclusion and seek to create a workplace that is fully inclusive. We welcome applications from all sections of the community that we operate in and from all ethnic backgrounds, sexual orientations, beliefs, gender identities and disabilities.

If you require more information about our equal opportunities policy or wish to discuss any accessibility requirements or reasonable adjustments please contact the recruitment team and we will be happy to help.