ES-Finance – R&DA; - Assistant Director – Tax Reporting
Job Title: Tax Reporting - Reporting and Data Analytics
Department: Reporting and Data Analytics
We provide reporting solutions/requirements through finance, markets and operations reporting along with cyclical and critical controlling processes such as Forecasting, Financial Planning, Revenue Planning, Markets Leadership Planning and Cash Reporting to help you take better business decisions.
With projects like Mercury, we also support business transformation and are expanding services across regions.
Job Summary
We are seeking a detail-oriented and technically skilled Reporting Manager to join EY GDS ES Finance Reporting and Data Analytics team.
The person is responsible for transforming data into actionable insights that inform business decisions.
This role involves conducting comprehensive analytical analysis, creating compelling data visualizations, and communicating findings effectively to leadership teams across the globe.
The reporting lead must possess a deep understanding of the business context and have robust financial domain knowledge to support strategic initiatives and enabling informed decision‐making.
Key Responsibilities
Strategic Business Reporting, Financial Modelling and Analysis
Lead comprehensive business segment reporting, encompassing sales, revenue, and market analysis.
Develop and maintain comprehensive financial models, including budgets, ratios and ROI plans.
Perform extensive financial analysis of weekly, monthly and annual results.
Conduct variance and market leadership analysis to understand operational challenges.
Engineer inventory models incorporating product margin, traffic, and marketing metrics.
Establish key performance indicators to enhance strategic decision‐making.
Digital Transformation Leadership
Spearhead digital transformation initiatives within the Reporting & Data Analytics team.
Drive, design, develop,



deploy and maintain a BI‐driven transformation of business and financial reporting using Power BI and SQL.
Develop/refine a sophisticated reporting infrastructure, ensuring seamless report generation for general operations.
Enhance efficiency through automation and digital integration to improve processes and foster business growth.
Utilize lean methodologies and advanced data analytics to drive continuous improvement.
Stakeholder Relationship Management
Cultivate and maintain key stakeholder relationships to support business expansion.
Communicate with leadership members globally, identifying and alerting key performance indicators.
Highlight organizational achievements and secure new business opportunities through strategic marketing and client‐focused approaches.
People Management and Team Leadership
Lead and manage a dynamic team, focusing on team building, client transitions, and task efficiency improvements.
Demonstrate strong decision‐making skills that improve processes and foster business growth.
Foster an environment that promotes knowledge sharing and best practices.
Promote effective teamwork with multitasking capabilities.
Technical Expertise
Advanced knowledge of ETL processes with Power Query.
Advanced proficiency in MS Excel and Excel functions.
Good understanding of Power BI and SQL queries.
Skilled in developing Power Point presentations.
Build Power BI dashboards (good‐to‐have).
Command on mathematical concepts especially statistics and probability.
Experience in managing a similar reporting and analysis function.
Experience working in a globally deployed accounting organization.




Knowledge of Power Apps and expertise in Cloud RPA with Power Automate.
Skills and Attributes for Success
Strong understanding of accounting concepts and finance processes.
Focused on numbers, data, insights with inclination to learn and leverage technology.
Attention to detail and presentations.
Excellent stakeholder engagement and relationship management skills.
Demonstrates a poised and thoughtful demeanour in high‐pressure situations.
Quick to understand and assimilate new information, with a keen ability to ask insightful questions.
Excellent written and oral communication skills.
Qualifications
Bachelor's or Master's degree in computer science, information science, finance and data analytics, or related fields.
10+ years of experience in financial reporting and analytics, with 8+ years of experience as a Power BI, SQL Server.
Exceptional analytical, critical thinking, and problem‐solving abilities.
Experience with financial modelling and forecasting.
Detail‐oriented with an unwavering commitment to accuracy and quality.
Ability to work in a fast‐paced environment and manage multiple projects simultaneously.
Strong communication and interpersonal skills, with the ability to effectively communicate technical concepts to non‐technical stakeholders.
Strong documentation skills, with a keen eye for detail and organization.
Excellent leadership and team management skills, with the ability to motivate and guide a team towards achieving common goals.
What We Offer
Continuous learning: you'll develop the mindset and skills to navigate whatever comes next.
Success as defined by you: we'll provide the tools and flexibility, so you can make a meaningful impact, your way.
Transformative leadership: we'll give you the insights, coaching and confidence to be the leader the world needs.
Diverse and inclusive culture: you'll be embraced for who you are and empowered to use your voice to help others find theirs.
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📌 R&Da - Assistant Director - Tax Reporting - Ey Global Delivery Services (Buenos Aires)
🏢 EY
📍 Buenos Aires