Senior Consultant/Manager, Data & AI, Tax Technology and Transformation, London

Ernst & Young; City of Westminster; On-site; GBP 70,000 - 90,000; Full time

Job summary

A global consulting firm in the UK is seeking a qualified professional to lead a team of data scientists in developing innovative generative AI solutions for tax technology challenges. The ideal candidate will have over 5 years of experience in technical finance or tax accounting, a deep understanding of compliance processes, and proven project management abilities. Key responsibilities include mentoring junior staff, overseeing Python application development, and applying statistical methods to derive insights. This role offers opportunities for professional growth and requires a commitment to delivering exceptional client service.

Qualifications

• 5+ years of experience in Technical Finance, Tax Accounting, or related advisory role.
• Thorough understanding of statutory financial reporting and/or tax compliance.
• Proven ability in managing complex projects and delivering high-quality outputs.
• Experience in coaching and developing junior resources.

Responsibilities

• Lead and mentor a team in generative AI solutions.
• Collaborate with teams to gather requirements.
• Oversee development of Python applications for machine learning.
• Drive application of statistical analysis on large datasets.
• Manage version control and project delivery best practices.

Skills

Leadership and mentorship in data science

Statistical analysis

Machine learning techniques

Project management

Natural language processing

Azure DevOps

Version control using Git

Business requirements gathering

Strong communication skills

Education

5+ years experience in Technical Finance or Tax accounting

Accounting or Tax Qualification

Formal project management training certification

Tools

Python

Microsoft Office Suite

ERP systems (SAP, Oracle)

Microsoft Power Platform

RPA and ETL tools

Job description

Responsibilities

• Lead and mentor a team of data scientists in the design, development, and implementation of generative AI solutions to solve complex business problems.
• Collaborate with cross-functional teams and clients to gather requirements and translate them into actionable technical specifications.
• Oversee the development and maintenance of production-grade Python applications for machine learning and AI.
• Drive the application of statistical analysis and machine learning techniques to derive insights from large datasets.
• Guide the development of natural language processing (NLP) models to enhance user experience and automate processes.
• Utilize Azure DevOps for project management and CI/CD practices, ensuring efficient delivery of projects.
• Manage version control using Git and promote best practices in code development and collaboration.
• In-depth understanding of the end-to-end tax compliance life cycle.
• In-depth understanding of Statutory Financial Reporting processes/requirements.
• Experience with ERP (Enterprise Resource Planning) systems such as SAP, Oracle, or similar and their finance related modules.
• Functional knowledge of low-code technology solutions, such as the Microsoft Power Platform.
• Excellent understanding of business requirements gathering and design, particularly with a technology overlay.
• Strong project management skills (planning, documentation, resourcing, budgeting, governance).
• Highly proficient with Microsoft Office Suite (Word, Excel, PowerPoint, Outlook).
• Ability to manage the successful delivery of complex and demanding consulting projects, ensuring technical excellence and a practical/business-driven approach.
• Self-starter with ownership mindset and commitment to excellent client service.
• Ability to cope with ambiguity, bring clarity to complex scenarios, and drive progress through actionable decisions.
• Strong written and verbal communication skills.

Qualifications

• 5+ years experience in Technical Finance or Tax accounting, Tax Technology, or a related advisory role (in-house or professional services).
• A thorough understanding of statutory financial reporting and/or tax compliance processes.
• An Accounting or Tax Qualification is preferable but not required.
• Experience in coaching and developing junior resources.
• A proven track record of managing complex projects, delivering high-quality outputs, and meeting deadlines.
• A willingness to travel within the UK (some roles may require international travel).
• Familiarity with automation and data technologies (e.g., RPA, ETL tools, visual analytics).
• Formal project management training certification (e.g., PMP, PRINCE2, MSP) or process improvement certification (e.g., Six Sigma) is preferred.

About EY

At EY, we are building a better working world with diverse teams and a culture of inclusion. This description reflects a general overview of EY Tax Technology and Transformation Consulting and the opportunities available within EY TTT Consulting.