Job ID 2025-15765 Date posted 08/10/2025 Location Cambridge, United Kingdom Category Finance & Accounting This is a fantastic opportunity for a qualified tax professional to join a globally respected technology leader and help us build our future. As a Tax Manager, you will play a key role in shaping Arm’s global tax affairs, providing strategic tax counsel in M&A, supply chain management, legislative affairs, and the application of tax law to our business. Reporting to the Director, Tax, you will gain exposure to senior stakeholders and contribute to high-profile initiatives across our entire international operations. The successful applicant will be team oriented yet able to operate independently and proactively. They will be able to research, analyze, and document complex tax matters, communicate clearly and be willing to learn and analyze tax laws across the multiple countries where we operate. Responsibilities Provide tax support for M&A transactions, including due diligence, structuring, and post-deal integration. Contribute to strategic projects, including global tax structuring and transfer pricing. Partner with Group Finance, Legal, and business functions to ensure tax considerations are integrated into decision-making. Provide tax advice on complex tax and business matters. Required Skills And Experience 4–10 years PQE, with a strong background in international corporate tax. ACA/CTA/CPA qualified (or equivalent), with training from a Big 4/large firm Experience of M&A transactions and international tax matters. Strong technical knowledge with the ability to apply it in a commercial context. Excellent interpersonal skills, with an ability to explain tax matters clearly to non-specialists. Strong analytical skills. Self-motivated, proactive, and able to deliver under pressure. “Nice To Have” Skills And Experience Knowledge and experience with UK Patent Box and Double Tax Relief Knowledge and experience with U.S. tax laws A successful track record of in-house tax experience. In Return Arm is a high trust, supportive and flexible working environment, with an organic culture of imagination, ingenuity and fun. You will gain valuable commercial experience in a highly capable team, supporting our overall business goals. Accommodations at Arm At Arm, we want to build extraordinary teams. If you need an adjustment or an accommodation during the recruitment process, please email Hybrid Working at Arm Arm’s approach to hybrid working is designed to create a working environment that supports both high performance and personal wellbeing. We believe in bringing people together face to face to enable us to work at pace, whilst recognizing the value of flexibility. Within that framework, we empower groups/teams to determine their own hybrid working patterns, depending on the work and the team’s needs. Details of what this means for each role will be shared upon application. In some cases, the flexibility we can offer is limited by local legal, regulatory, tax, or other considerations, and where this is the case, we will collaborate with you to find the best solution. Please talk to us to find out more about what this could look like for you. Equal Opportunities at Arm Arm is an equal opportunity employer, committed to providing an environment of mutual respect where equal opportunities are available to all applicants and colleagues. We are a diverse organization of dedicated and innovative individuals, and don’t discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. Our 10x Mindset Guides How We Engineer, Collaborate, And Grow. Understand What It Means And How To Reflect 10x In Your Work Accommodations at Arm At Arm, we want to build extraordinary teams. If you need an adjustment or an accommodation during the recruitment process, please email Hybrid Working at Arm Arm’s approach to hybrid working is designed to create a working environment that supports both high performance and personal wellbeing. We believe in bringing people together face to face to enable us to work at pace, whilst recognizing the value of flexibility. Within that framework, we empower groups/teams to determine their own hybrid working patterns, depending on the work and the team’s needs. Details of what this means for each role will be shared upon application. In some cases, the flexibility we can offer is limited by local legal, regulatory, tax, or other considerations, and where this is the case, we will collaborate with you to find the best solution. Please talk to us to find out more about what this could look like for you. Equal Opportunities at Arm Arm is an equal opportunity employer, committed to providing an environment of mutual respect where equal opportunities are available to all applicants and colleagues. We are a diverse organization of dedicated and innovative individuals, and don’t discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.