Are you passionate about navigating complex international tax landscapes? Do you thrive on leading strategic tax planning and transfer pricing initiatives? Are you ready to make a real impact across multiple European markets? If so, this could be the perfect role for you.We are looking for a Senior Tax Manager to join us on a full time, permanent basis, to be based from our European head office - Great Portland Street, London.Pay, benefits and more:We''re looking to offer a salary of up to £100,000, and 25 days annual leave (plus bank holidays). Your benefits package includes a company car or car allowance, a company sponsored pension scheme, private medical and dental insurance, a 24/7 online GP service, life assurance and a fully comprehensive employee assistance programme. You''ll also have access to our MyBenefits platform offering a variety of high street discounts, a cycle to work scheme, cashback cards, a saving scheme and much more! What you''ll do on a typical day:Lead proactive tax planning activities, including legal entity restructuring, tax optimization, and cash repatriation strategiesDesign, maintain, and document GXO Transfer Pricing policies and intercompany agreementsManage European reporting obligations such as DAC6, public CbCR, and Pillar 2 complianceAct as the primary contact for tax matters across European markets, liaising with tax authorities and external advisorsDrive resolution of tax audits and provide guidance on US GAAP and local statutory tax re