We are looking for a highly organised and detail-driven Billing & Invoice Specialist to join our Finance and Account Management team. In this role, you will ensure the accurate capture, recording, and processing of all materials and subcontractor costs within our billing systems—maximising the recovery of costs and supporting financial efficiency across the organisation based in either our Essex or Birmingham office. 

You will play a vital role in analysing cost recovery ratios, supporting end‑to‑end billing processes, and improving the quality and accuracy of submissions to our clients. This position is ideal for someone who thrives in a fast‑paced environment, has excellent attention to detail, and enjoys collaborating across Finance, Operations, and Supply Chain teams.