Senior Finance Business Partner - Integration

We’re looking for a Senior Finance Business Partner to lead the financial integration of newly acquired businesses. This is a senior role where you’ll work closely with teams across finance, operations, legal, tax, and integration. You’ll play a key part in ensuring smooth transitions, aligning processes, and driving financial performance. This role is UK-based and will involve international travel.

How you’ll make an impact

• Lead the financial integration of the newly acquired business, ensuring smooth transitions and alignment with our global finance framework.
• Partner with leadership to provide insights on revenue, profitability, and market expansion.
• Track acquisition performance, ensuring financial goals and synergy targets are met.
• Simplify, standardise, and automate finance processes across the newly acquired business.
• Build strong relationships with senior stakeholders and mentor finance teams.

About you

• You’re a qualified accountant (ACA, ACCA, CIMA, or equivalent) with significant post‑qualification experience in financial integration, M&A, or complex finance roles.
• You’ve got strong technical accounting knowledge and can confidently partner with senior stakeholders.
• You’re commercially minded, pragmatic, and delivery‑focused.
• You’re comfortable working across cultures, time zones, and jurisdictions.
• Experience in Marine, Specialty Insurance, or Financial Services is a plus.
• Eligible to work in the UK.

Compensation and benefits

• Minimum of 25 days holiday, plus bank holidays, and the option to ‘buy’ extra days.
• Defined contribution pension scheme, which Gallagher will also contribute to.
• Life insurance, which will pay 4x your basic annual salary, which you can top‑up to 10x.
• Income protection, we’ll cover up to 50% of your annual income, with options to top up.
• Health cash plan or Private medical insurance.
• Three fully paid volunteering days per year.
• Employee Stock Purchase plan, offering company shares at a discount.
• Share incentive plan, HMRC approved, tax effective, stock purchase plan.
• Critical illness cover.
• Discounted gym membership, with over 3,000 gyms nationally.
• Season ticket loan.
• Access to a discounted voucher portal to save money on your weekly shop or next big purchase.
• Emergency back‑up family care.
• And many more…

We value inclusion and diversity

Inclusion and diversity (I&D) is a core part of our business, and it’s embedded into the fabric of our organisation. For more than 95 years, Gallagher has led with a commitment to sustainability and to support the communities where we live and work. Gallagher embraces our employees’ diverse identities, experiences and talents, allowing us to better serve our clients and communities. We see inclusion as a conscious commitment and diversity as a vital strength.

Gallagher is Disability Confident Committed. We have pledged to make sure our recruitment process is inclusive and accessible, in addition to supporting our existing employees with any long‑term health conditions or disabilities. We understand that applicants may have disabilities; if you do, you may find some parts of the recruitment process more challenging than others. Don’t worry, we’re here to help, however, we can only do this if you let us know. Should you require reasonable adjustments to your application, please get in touch with TAGlobalSupport@ajg.com. If you’d prefer to speak on the phone, please request a call back, leaving details, so we get in touch.

Our employing entity, Arthur J. Gallagher Services (UK) Limited, is proud to be accredited as a Living Wage employer with the Living Wage Foundation. We are committed to diversity and opportunity for all and are opposed to any form of less favourable treatment on the grounds of gender or gender identity, marital status, civil partnership status, parental status, race, ethnicity, colour, nationality, disability, sexual orientation, religion/ belief, age and those with caring responsibilities. Gallagher believes that all persons are entitled to equal employment opportunity and prohibits any form of discrimination by its managers, employees, vendors or customers based on race, color, religion, creed, gender (including pregnancy status), sexual orientation, gender identity (which includes transgender and other gender non‑conforming individuals), gender expression, hair expression, marital status, parental status, age, national origin, ancestry, disability, medical condition, genetic information, veteran or military status, citizenship status, or any other characteristic protected (herein referred to as “protected characteristics”) by applicable federal, state, or local laws.

Equal employment opportunity will be extended in all aspects of the employer‑employee relationship, including, but not limited to, recruitment, hiring, training, promotion, transfer, demotion, compensation, benefits, layoff, and termination. In addition, Gallagher will make reasonable accommodations to known physical or mental limitations of an otherwise qualified person with a disability, unless the accommodation would impose an undue hardship on the operation of our business.