Senior Advisor - Global Mobility Tax London with hybrid working Our Big 4 client is searching for an experienced and passionate Senior Advisor/Assistant Manager to join their UKandI Global Mobility team. This is your opportunity to work on a global scale, advising businesses and individuals on navigating the intricate world of international tax and mobility challenges. Key Responsibilities Serve as a trusted advisor, providing expertise on tax advisory and global mobility matters.Lead presentations and client briefings with confidence.Collaborate with cross-functional and global teams to resolve complex queries.Oversee project execution, ensuring tax technical accuracy and practical business solutions.Keep clients informed about legislative changes and their impact on operations.Assist in securing new business by fostering strong client relationships and exploring opportunities.Mentor and guide junior team members, promoting knowledge-sharing within the teamsManage financial performance and billing effectively. Skills and Expertise Proven experience in expatriate tax advisory.Excellent tax technical knowledge.Strong problem-solving skills paired with a commercial mindset.Exceptional written and verbal communication abilities.Capable of working under pressure and meeting strict deadlines.A collaborative team player who thrives in dynamic environments. This is a permanent role based in London, ideal for experienced professionals with a creative outlook and a passion for glob