Interim Finance Systems Integration Lead

CedarLondonreedpublished 11/13/2026
Must-have:LeadHybrid

Interim Finance Systems Integration Specialist

Location: London (Hybrid) Contract: Interim / Contract

Day Rate: Up to £600 Outside IR35

We are working with a fast-growing, buy-and-build professional services group seeking an experienced Finance Systems Integration Specialist to support the implementation and rollout of a new expenses management platform across the business.

The ideal candidate will have previous hands-on experience implementing expenses systems such as Pleo, Lightyear or similar, ideally within a multi-entity or acquisitive business environment.

Key Responsibilities:

  • Lead the implementation and integration of a new expenses management platform.
  • Manage system configuration, data migration, testing and rollout.
  • Ensure seamless integration with existing finance systems and processes.
  • Work closely with Finance, IT and key stakeholders to drive successful adoption.
  • Support the standardisation of expenses processes across acquired businesses.

Ideal Candidate:

  • Proven track record of implementing Pleo, Lightyear or comparable finance platforms.
  • Strong finance systems integration and project delivery experience.
  • Experience working within professional services, private equity-backed or buy-and-build environments advantageous.
  • Hands-on, delivery-focused approach with the ability to hit the ground running.

An excellent opportunity to play a key role in a fast-paced, acquisitive business undergoing significant transformation.