Contractor Payroll & Accounts Assistant (Part-Time)
Strongfield Technologies Ltd
Location: Office Based :- Alperton / Wembley, Middlesex (HA0 1BA)
Part-Time Position: 3 days per week, circa £15 / hr (negotiable)
Start Date: Immediate Start- July/Aug 2026
Strongfield is an international recruitment, engineering services and technology business/group operating across the aerospace, defence and advanced engineering sectors. In addition to providing specialist engineering and consultancy support to major global programmes, the Group supplies high-tech equipment and ruggedised power solutions to customers worldwide.
To support our growth, we are looking for a Contractor Payroll & Accounts Assistant to support our finance team with contractor payroll, invoicing, bookkeeping and general finance administration.
We anticipate the role to be at a junior accounts assistant level with opportunity to develop through internal training.
Key Responsibilities
1. Assist with contractor payroll processing and timesheet administration
2. Prepare contractor and client invoices
3. Maintain payroll and finance records
4. Process purchase invoices using Xero
5. Assist with sales and purchase ledger activities
6. Perform bank reconciliations
7. Support bookkeeping and mo...