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Commercial manager - mechanical engineering contractor

London
AJ Group
Engineering contractor
€67,500 a year
Posted: 11 May
Offer description

COMMERCIAL MANAGER / MANAGING QUANTITY SURVEYOR


ABOUT THE COMPANY

We’re partnered with a Leading Mechanical and Process Engineering Contractor delivering technically complex projects across semiconductor, life sciences, datacentres and advanced manufacturing.

With a strong reputation for engineering excellence, innovation, and collaborative project delivery, this organisation continues to secure high‑value, mission‑critical projects across Ireland and Europe.


THE ROLE

We’re seeking an experienced Commercial Manager / Managing / Senior QS to join their high‑performing project team in London.

This is a key senior hire, responsible for leading the commercial function on major mechanical and process projects – overseeing everything from pre‑construction through to final account.

You’ll play a critical role in ensuring strong commercial performance, effective cost control, and robust contract management across complex, high‑value builds.


KEY RESPONSIBILITIES

* Own the commercial function across major mechanical projects, from pre‑con through to final account.
* Manage contracts & risk, including variations, claims, procurement strategy and subcontractor engagement.
* Drive cost performance producing forecasts, cashflow and reporting on value, margin and risk.
* Oversee measurement & valuations including BoQs, rate build‑ups and agreement of project accounts.
* Control project finances, from interim applications through to subcontractor payments and change management.
* Lead and develop the commercial team, working closely with engineering, planning and project delivery.
* Act as a key commercial interface with clients and supply chain, ensuring smooth and commercially sound delivery.


ABOUT YOU

* 8+ years’ experience in Mechanical QS / Commercial roles.
* Degree qualified in Quantity Surveyingor Construction Economics.
* Strong background in mechanical services projects.
* Experience on semiconductor, cleanroom, or industrial projects highly desirable.
* Proven track record managing projects through full commercial lifecycle.
* Strong knowledge of contract forms (NEC, FIDIC, etc).
* Excellent commercial acumen, negotiation, and stakeholder management skills.
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