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Senior Bookkeeper - PO7 7XB



Job Type



Financial Services



Senior Bookkeeper

£27,000 - £30,000 (Depending on experience)       

Full-time, Permanent

Office based – Waterlooville, near Portsmouth

About us

asembl. leads conversations for the world’s best brands. Our mission is to bring the best people together to solve our client's challenges, create connections and build communities. We’re always creating, always growing, always learning, and always evolving, and now we’re looking for a like-minded individual to be a part of our journey.

We specialise in strategy, conceptualisation and delivery of events, marketing, creative design, incentives, and logistics for the tech industry, working with tech giants such as Adobe, Autodesk, TalkTalk and Epson.

About you

We are seeking a talented and ambitious Senior Bookkeeper to join our fun and vibrant team. You’ll be supporting the Financial Controller, the core business finances and the financial delivery of projects with the delivery team; therefore, the right person will have exceptional organisational and relationship skills.

This is an excellent opportunity with lots of scope for development. One of the key values of asembl. is caring, and this is key to the success of the relations with clients, suppliers, partners and each other.

If this sounds like the kind of dynamic, energetic team you’d love to be a part of, we want to hear from you


The following would be required in alignment with internal processes and correct record keeping within the Project Management System


  • Raise purchase orders to suppliers for project team where required
  • Receive purchase invoices and post to SAGE
  • Post corporate credit cards – working with the team to rectify any queries
  • Process all payments and reconcile statements back to ledger
  • Monitor VAT / foreign taxes for audit and VAT submission
  • Support Team on ad hoc queries


  • Raise client quotations for activity where required
  • Complete any additional required paperwork for client in accordance with MSA’s
  • Receipt client purchase orders and invoice via various methods- ie supplier portals, dedicated finance emails. Post invoices to SAGE
  • Ensure client activity trackers are kept up to date
  • Manage commission only, storage and ‘purchasing only’ projects
  • Credit control
  • Provide support on all financial issues with 3rd parties, create a query and close it quickly and effectively by working with our clients and suppliers to get everything resolved quickly
  • Support Team on ad hoc queries


  • Monitor Petty cash
  • Reconcile bank
  • Maintain asset registers and journal depreciation
  • Work closely with the Projects Team to reconcile projects
  • Journal project costs and revenue to the correct month
  • Prepare and post accruals/prepayments
  • Prepare month end P&L and Balance sheet, providing overhead breakdown to FC
  • Process Payroll and Pension
  • Preparation of Annual Returns

Operations /Admin

The following is not an exhaustive list but all the below are typical tasks

  • Sort office incoming post
  • Ordering finance office supplies where needed
  • Provide the Team with admin support
  • Keep logistics master file to include storage tracker

Requirements, Qualifications and Experience

  • Experience in Finance – bookkeeping, SAGE, Payroll, Pensions
  • Relevant qualifications preferred
  • High level of knowledge on accounting and bookkeeping procedures
  • Good MS Excel skills (creating spreadsheets and using financial functions)
  • Organisational and time-management skills
  • Must be fluent in English to a professional, business level
  • Attention to detail, with an ability to spot numerical errors

In return, we offer:

30 days paid annual leave include public holidays | Your Birthday off! | Festive Office Shutdown | Regular team socials, quarterly away days, annual company kick-off event | KPI related bonus awards | Charity and Community team volunteering days | Flexible working policies, office perks and much more!

If you would like to join us on our exciting journey, please click the apply button!

Closing date: 30th June 2022.

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