Commercial Procurement Solicitor

Sellick Partnership • worthing, england • Posted July 01, 2026

Position Overview

Job Title: Lawyer (12-Month assignment)

Programme: Source to Pay (S2P) / COUPA Implementation

Location: West Sussex

Rate: £600 day rate via umbrella company

The Role

We are currently supporting a major transformation programme and are looking to appoint a Lawyer to provide dedicated legal support during the implementation of a new Source to Pay (S2P) system (COUPA). This is a key role focused on standardising, simplifying, and integrating legal and procurement documentation into a system‑led environment, ensuring processes are compliant, efficient, and scalable. You will work closely with Procurement, Legal, and Programme stakeholders to ensure legal frameworks are aligned to system workflows ahead of go‑live.

Key Responsibilities

Contract Templates & Clause Library

  • Develop a structured and standardised clause library within COUPA
  • Review and rationalise existing contrac...