Senior Business Analyst

Monday 30 Mar 2026

Ref: 1842

Senior Business Analyst - Legal

Senior Business Analyst - Law Firm - PMS / Data

London

6-12 Months

up to £650 pd inside IR35

My client is seeking a Senior Business Analyst to join their team as part of a programme focused on their Practice Management System.

This role will work closely with the business and alongside a Data Architect to define and document requirements, with a particular focus on data. You will engage with key stakeholders across the firm, including senior finance stakeholders, and play a hands-on role in shaping and challenging requirements.

Key responsibilities

  • Lead requirements definition across a PMS-focused programme of work
  • Work closely with a Data Architect to understand data structures, sources and usage
  • Engage with senior stakeholders across the business, including Finance
  • Support change management activity, ensuring business readiness and adoption
  • Provide constructive challenge and push back where requirements lack clarity or alignment

Experience required

  • Proven experience in a Senior Business Analyst role within the legal sector
  • Strong data experience, with a solid understanding of data sources and dependencies
  • Experience working on a Practice Management System, ideally a PMS upgrade or implementation (Elite, Aderant OR SAP)
  • Confident stakeholder management skills with the ability to challenge and influence