Global Mobility Tax Associate

About the role

As a Global Mobility Tax Associate you will support multinational employers and their internationally mobile employees on Luxembourg personal tax, employment tax and social security matters. You will work with clients and colleagues across Vialto’s global network, gaining practical knowledge of mobility rules and tax technologies.

Key responsibilities

• Prepare advice on personal tax, employment tax, payroll, social security and reward matters for international assignments.
• Analyse employment structures and their Luxembourg tax and social security implications.
• Prepare Luxembourg individual income tax returns, tax equalisation calculations and social security assessments.
• Coordinate with Vialto colleagues in other jurisdictions to ensure consistent application of tax treaties and social security rules.
• Contribute to technical research, client meetings and the preparation of clear presentations and written advice.

Required profile

• Master’s degree in Economics or Law with a specialization in taxation.
• Strong interest in individual taxation and compliance.
• Fluent in French and English; German is a plus.
• Excellent analytical skills, accuracy and a hands‑on attitude.

Required skills

• Proficiency in Microsoft Office.

What we offer

• Strong technical foundation and valuable experience in a multidisciplinary, international team.
• Flexible full‑time schedule to accommodate study commitments.
• Inclusive workplace where everyone feels respected and can be themselves.
• Team events, celebrations and accessible leadership.