Finance & Office Administrator
We are looking for a Finance & Office Administrator with strong practical bookkeeping experience to take ownership of our day-to-day office operations and financial administration. This is a hybrid role combining traditional office management (facilities, supplies, vendor coordination) with hands-on bookkeeping (debtor/creditor management, payment processing, VAT prep) in close collaboration with our accountants.
This role suits someone who is highly organised, comfortable working independently, confident with accounting software, and happy operating across both financial and administrative responsibilities.
Key Responsibilities
Bookkeeping & Financial Administration
Manage debtor (accounts receivable) process: issuing invoices, tracking payments, chasing overdue accounts
Manage creditor (accounts payable) process: processing supplier invoices, matching to POs/delivery notes, maintaining payment terms
Prepare payment runs for director review and approval
Prepare VAT return figures for submission by our outsourced accountants
Produce regular debtor/creditor reports
Maintain accurate, up-to-date ledger records in Sage
Credit card reconciliations
Bank reconciliations
Petty cash management
Liaison with Outsourced Accountants
Provide clean, coded financial data to accountants for management accounts preparation
Coordinate with accountants on VAT submissions, payroll, and other periodic requirements
Act as first point of contact for day-to-day accountant queries
Office Management
Order and manage office supplies and equipment
Manage facilities and liaise with building/office service providers
Act as main point of contact for office-related vendors and contracts
General office administration and day-to-day operational support
The Person
Proven experience in a bookkeeping or accounts administration role
Practical, hands-on experience with accounting software (Sage, Xero or QuickBooks)
Experience managing accounts receivable and accounts payable processes end-to-end
Strong organisational skills and ability to manage competing priorities
High attention to detail and comfort working with numbers
Prior experience in a similar hybrid office manager/bookkeeper role in an SME
Experience liaising directly with external accountants
Self-directed and comfortable operating with a high degree of autonomy.
Collaborative and proactive, with a “can do” attitude and a commitment to getting things done.
Benefits
Competitive salary, commensurate with experience.
Company Pension and Health Insurance schemes.
Generous annual leave entitlement.
Location
Dublin (Sandyford). Hybrid working model with a minimum of three days per week in-office.
About ReAction
At ReAction, we’re driving the future of commerce marketing, where creativity meets data and strategy turns into real-world results. Here, you’ll work at the heart of one of the fastest-growing areas in marketing.
We’re a team that’s direct, driven and always learning, passionate about doing things better, faster and smarter. If you thrive in an environment that values curiosity, accountability and action, ReAction is the place to make your mark.
Interested? Drop us a CV at careers@wearereaction.com

