Global Mobility Senior/Assistant Manager Big 4 - London Do you work in Global Mobility and are looking for your next challenge? Feel ready for the fast paced, AI driven, commercial and progressive environment of the Big 4? Ready to hone your technical skills working with FTSE listed businessesand individuals navigate international tax and mobility challenges? You''ll work with a dynamic team, advising high profile and technically complex clients on international assignments, short-term business travel, and cross-border remote work. You''ll gain hands-on experience with specialists in personal tax, employment tax, immigration, and reward services-building the skills you need to become a future leader in global mobility.Key Responsibilities Managing financial performance and billing. Act as a trusted advisor to clients, providing expertise on tax advisory and global mobility matters. Leading on briefings. Collaborate with cross-functional teams and global network on complex queries. Manage key projects, ensuring tax technical excellence and practical business-driven solutions. Keep clients updated on key legislative changes and their business impact. Help win new work by strengthening relationships with existing clients and seeking new opportunities. Support and mentor junior team members, and knowledge sharing within the team. Drive innovation by leveraging new technologies and staying ahead of regulatory changes.Skills and Attributes for Success Experience in Global Mobility