Treasury Assistant - Occupier Services

Colliers is a leading commercial real estate services company, providing a full range of services to real estate occupiers, developers, and investors on a local, national, and international basis. Services include brokerage sales and leasing (landlord and tenant representation), real estate management, valuation, consulting, project management, project marketing and research. We provide our services across the core sectors (office, industrial, retail and hotel) as well as many specialised property types. The UK business is headquartered in London, with over 1200 specialists throughout 16 offices across the UK and Ireland.

We are seeking a highly organised and motivated Property Management Accounts Assistant to join our Treasury Management team. This is an excellent opportunity to develop your career within a professional and client-focused property environment. You will support the Team Leader and Client Accountants in delivering high-quality property management accounting services to our occupier clients. The role involves day-to‑day portfolio administration, financial processing, and regular liaison with tenants, landlords, and internal surveying teams.

• Assist in the provision of property management accounting services to occupier clients.
• Support the day‑to‑day management of client portfolios.
• Maintain and update the Property Management database (Tramps).
• Manage invoice processing via our scanning system (Alusta).
• Reconcile rent and service charge invoices, investigating and resolving discrepancies.
• Monitor shared client email inboxes and respond to queries promptly and professionally.
• Liaise with tenants and landlords via telephone and email.
• Provide general administrative support, including electronic filing and ad‑hoc team assistance.
• Work closely with London and regional surveying colleagues to support portfolio activity.
• Represent the company in a professional and client‑focused manner at all times.

• Ideally educated to A‑Level.
• Proficient in Microsoft Office, particularly Excel and Word.
• Excellent organisational and time management skills.
• Strong written and verbal communication skills.
• A professional, detail‑oriented, and methodical approach to work.
• A positive, team‑focused attitude with a willingness to learn.
• The ability to apply common sense.

We offer a supportive team environment, opportunities for development, and exposure to a broad range of property management accounting responsibilities.

Please tell us what would help you take part and give enough practical detail for us to arrange it. We will handle your request confidentially, and it will not affect how you are assessed. We make reasonable adjustments in line with the Equality Act 2010. At Colliers, we empower people to perform at their best. As a Disability Confident Employer, we want every candidate to feel welcome. If anything would help you take part in our process, such as extra time or rest breaks, step-free access, or a different interview format, please tell us in your application. You are not expected to share a diagnosis or medical history. Colliers is proud to be an equal opportunities employer. We do not discriminate on the basis of age; disability; gender; gender reassignment; marriage and civil partnership; pregnancy and maternity; race (including colour, nationality and ethnic or national origins); religion or belief; sex; or sexual orientation. We also value diverse experience and neurodiversity.