Senior Accountant



Are you an experienced finance professional looking to make an impact in a dynamic, global environment? Do you enjoy working closely with stakeholders and driving financial accuracy and insights?



This is a hybrid role with the flexibility to work both virtually and from our office.




Aon is in the business of better decisions



At Aon, we shape decisions for the better to protect and enrich the lives of people around the world.

As an organization, we are united through trust as one inclusive, diverse team, and we are passionate about helping our colleagues and clients succeed.




What the day will look like



In this role, you will play a key part in ensuring the accuracy and integrity of financial reporting while collaborating with multiple collaborators across the business.

• Completing balance sheet reconciliations in Trintech, ensuring all supporting documentation is accurate and complete


• Performing consolidated balance sheet variance analysis and partnering with business teams to understand and explain movements


• Preparing monthly working capital forecasts for allocated accounts


• Managing end-to-end processes for provisions, ensuring accurate posting, reconciliation, and reporting


• Supporting pension accounting activities, including quarterly reporting and ad hoc requirements


• Supporting regulatory and risk reporting for internal and external stakeholders


• Managing insurance-related accounting processes, payments, and data reporting


• Ensuring compliance with SOX controls and collaborating with control teams to maintain effectiveness


• Supporting external audits and preparing documentation, responding to queries as needed


• Collaborating with UK Finance, EMEA Finance Centre, and other internal stakeholders to deliver high-quality financial outcomes

How this opportunity is different



This role offers the opportunity to work in a highly collaborative, international environment with exposure to multiple finance processes and stakeholders. You will partner closely with finance teams, legal, auditors, and offshore delivery teams, gaining broad experience across accounting, reporting, and governance.



You will also have the opportunity to contribute to process improvements, strengthen controls, and play an active role in enhancing financial accuracy and efficiency.




Skills and experience that will lead to success

• Qualified or working towards an internationally recognized Accountancy qualification such as ACCA, CIMA or ACA.


• Solid experience in accounting, ideally within a multinational or shared services environment


• Strong knowledge of balance sheet reconciliations, financial reporting, and US GAAP


• Experience working with auditors and supporting audit processes


• Strong analytical skills with the ability to interpret financial data and explain variances


• Excellent stakeholder management and communication skills, with the ability to collaborate across teams

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