Senior Manager

At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go.​ Join EY and help to build a better working world. International Senior Manager – International Tax – Financial Services Are you good at seeing the big picture? Then join our Tax ITTS Financial Services team at EY Luxembourg and gain experiences that will last a lifetime. The opportunity As part of the Luxembourg International Tax – Financial Services group, you will play a key leadership role in advising prestigious multinational clients on complex international tax matters, with a strong focus on the financial services sector. As a Senior Manager, you will act as a trusted advisor to senior stakeholders, lead complex cross‑border transactions and structuring projects, and actively contribute to the strategic development and growth of the International Tax practice. Your

key responsibilities
You will have overall responsibility for the leadership and delivery of complex international tax engagements related to acquisitions, restructurings, and investments within the financial services industry, providing clear, pragmatic, and technically robust advice to clients. You will lead the structuring and implementation of large‑scale and high‑value transactions, including strategic acquisitions, divestitures, and reorganizations involving financial institutions, investment funds, holding structures, and regulated entities. You will work closely within multidisciplinary teams composed of attorneys, CFOs, corporate directors, accountants, and Tax professionals, both locally and internationally. You will advise clients on advanced cross‑border tax solutions across asset management, banking, insurance, and other financial services sectors, addressing complex matters such as governance models, operating structures, regulatory interaction, and international tax risk. You will act as a primary relationship owner for key clients, building long‑term trusted relationships and engaging with senior executive stakeholders. You will strengthen collaboration across EY’s global tax and financial services network, coordinating with teams across multiple jurisdictions. You will lead, mentor, and develop Managers and teams, oversee engagement quality and risk management, and play an active role in talent development, succession planning, and knowledge sharing. In addition, you will contribute to business development activities, including proposals, client pitches, thought leadership, and the overall strategic direction of the practice. To support your continued growth as a leader, you will benefit from ongoing internal and external training programs, further strengthening your technical, commercial, and leadership capabilities. Skills and attributes for success Your career in Tax has provided you with extensive exposure to complex international tax matters, ideally within or closely related to the financial services sector. You combine deep technical expertise with strong leadership skills, commercial awareness, and the ability to manage complex client relationships and multiple large‑scale engagements in an international environment. To qualify for the role you must have:
• A Master’s degree with specialization in International Taxation (LLM), Law, Economics, Engineering, or equivalent;
• 8–10+ years of relevant experience in International Tax, preferably with exposure to the Luxembourg financial services market;
• Strong and proven technical expertise in international tax principles applicable to financial institutions, investment funds, and regulated entities;
• Significant experience in leading teams, managing Managers, and overseeing complex engagements;
• Fluency in English with excellent communication and stakeholder management skills (French and/or German would be considered an asset). Ideally, you’ll also have:
• A strong track record in client relationship management and business development;
• Experience advising senior decision‑makers within financial institutions and multinational groups;
• The ability to contribute to practice growth, innovation initiatives, and thought leadership within International Tax;
• A collaborative leadership style and a mindset based on team spirit, mutual respect, and openness in a dynamic, international, and multicultural environment.

What we offer
you At EY, we’ll develop you with future-focused skills and equip you with world-class experiences. We’ll empower you in a flexible environment, and fuel you and your extraordinary talents in a diverse and inclusive culture of globally connected teams. Learn more. Are you ready to shape your future with confidence? Apply today. To help create the best experience during the recruitment process, please describe any disability-related adjustments or accommodations you may need. EY | Building a better working world EY is building a better working world by creating new value for clients, people, society and the planet, while building trust in capital markets. Enabled by data, AI and advanced technology, EY teams help clients shape the future with confidence and develop answers for the most pressing issues of today and tomorrow. EY teams work across a full spectrum of services in assurance, consulting, tax, strategy and transactions. Fueled by sector insights, a globally connected, multi-disciplinary network and diverse ecosystem partners, EY teams can provide services in more than 150 countries and territories. Our offer of employment is contingent upon the successful completion of a background check and pre-screening requirements. The candidate acknowledges that all information provided must be accurate.