ERP System SME

Confirmed live in the last 24 hours

WPP

London

Hybrid

Posted April 9, 2026

Job Description

WPP is the trusted growth partner for the world’s leading brands.

We unite cutting-edge media intelligence and data solutions, world-class creativity, next-generation production, transformative enterprise solutions and expert strategic counsel in a single company – powered by exceptional talent and our agentic marketing platform, WPP Open, to help our clients navigate change, capture opportunity and deliver transformational growth.

We have been building the world's most valuable brands for 50 years and have global reach across 100+ markets, with deep local expertise.

Our people are the key to our success. We're committed to fostering a culture of creativity, belonging and continuous learning, attracting and developing the brightest talent, and providing exciting career opportunities that help our people grow.

For more information, visit WPP.com.

Why we're hiring:

We are looking for an ERP Systems Subject Matter Expert (SME) with deep expertise in Deltek Maconomy to support the development, optimisation, and reporting capabilities of our ERP landscape.

This role will act as the go-to expert for Maconomy functionality, configuration, and data structures, working closely with data engineering, BI, and technical teams to enable robust reporting, integrations, and scalable system use.

The ideal candidate blends strong functional knowledge of Maconomy with a data-driven mindset and experience supporting reporting and system enhancements in complex environments.

What you'll be doing:

Act as the primary SME for Deltek Maconomy across modules and environments
Partner with data engineering and BI teams to design, build, and optimise ERP-based reporting solutions
Translate business and reporting requirements into scalable Maconomy configurations and data outputs
Support development of standard and custom ERP reports and dashboards
Provide expertise on Maconomy data structures, tables, and data flows to enable effective analytics
Support integrations between Maconomy and downstream systems (e.g., data lakes, reporting platforms, procurement tools)
Lead or support system upgrades, enhancements, and new feature rollouts
Coordinate SIT, UAT, and regression testing for changes impacting ERP data or reporting
Maintain clear system documentation, data definitions, and process guides
Collaborate with technical teams and vendors to troubleshoot complex issues
Promote standardisation and best practice use of Maconomy across business units
Provide knowledge transfer and guidance to internal teams

What you'll need:

7+ years’ hands-on experience with Deltek Maconomy
Strong understanding of Maconomy architecture, modules, and configurations
Experience building or supporting ERP reports and data extracts
Familiarity with ERP data models and how ERP data feeds analytics/reporting environments
Experience working with data engineering or BI teams
Solid understanding of integrations and data pipelines from ERP systems
Advanced Excel skills; working knowledge of SQL strongly preferred
Experience supporting system upgrades and