Mechanical Quantity Surveyor

Leo Lynch; Dublin; On-site; EUR 60,000 - 90,000; Full time

Job summary

Leo Lynch in Dublin seeks a Site Quantity Surveyor to lead cost control, commercial reporting and on-site subcontractor management across large-scale projects. You will review applications, variations and ensure accurate costings and timely invoicing on site.

The ideal candidate has 3–5 years QS experience, solid knowledge of contracts (RIAI/NEC/JCT), Excel proficiency, and strong analytical and negotiation skills. Travel to other company sites is expected.

Qualifications

• Analytical and numerical capability essential for cost control and reporting.
• Strong negotiation and communication skills required for subcontractor discussions.
• Experience with project commercial administration and cost control processes.

Responsibilities

• Review, assess and certify subcontractor payment applications, variations and claims.
• Identify, price and manage variation orders and compensation events on site.
• Support monthly cost reporting, cash-flow forecasting and budget control.
• Assist in subcontract procurement and drafting of subcontract documents.
• Engage with site team to capture cost impacts and participate in commercial discussions.
• Maintain and file all commercial documentation per company procedures.

Skills

Analytical skills

Negotiation skills

Communication skills

Education

Quantity Surveying degree

Tools

Microsoft Excel

Job description

About Us

Since the 1950s, Leo Lynch has been providing the pharmaceutical, semiconductor, industrial, food, commercial, and retail industries with professional project management and high-calibre craftsmanship.

At Leo Lynch, we build and manage complex engineering & construction projects for the world’s leading corporations. Our solutions help deliver technologies that connect people, communities and businesses, giving them the power to achieve incredible things. Leo Lynch employs the best people, invests heavily in training and education, and ensures that the highest standards of health, safety and governance are applied throughout the organisation.

About The Role

We are seeking a highly motivated and experienced Site Quantity Surveyor (QS) to join our project team. The successful candidate will be responsible for managing and overseeing all aspects of cost control and commercial reporting on site. This includes evaluating subcontractor applications, managing site variations, and ensuring accurate and timely commercial administration of the project.

Responsibilities

Subcontractor Assessment:

• Review, assess, and certify monthly subcontractor payment applications (including insulation, cladding, and other relevant packages).
• Evaluate and negotiate subcontractor variations, reworks, and claims.
• Validate and manage subcontractor star rates and dayworks in accordance with contract terms.
• Monitor and track site instructions and ensure they are costed and included in subcontractor accounts.

Cost Management

• Identify, capture, and record all project variations.
• Prepare, price, and agree Variation Orders (VOs) and compensation events in collaboration with the Construction Manager.
• Maintain a site variation log and ensure timely pricing and submission.
• Assist with the preparation of interim valuations and final accounts.
• Receive and analyse site event records
• Measure, price, and submit work packages for ongoing projects, ensuring accurate valuations, cost control, and compliance with agreed contract rates.

Commercial Reporting

• Support monthly cost reporting, cash flow forecasting, and budget control.
• Liaise with project management and commercial teams to ensure cost accuracy and budget alignment.
• Contribute to project risk and opportunity assessments.

Procurement And Contracts

• Assist in subcontract procurement and drafting of subcontract documents.
• Ensure compliance with contractual obligations and company procedures.
• Monitor and manage contract scope creep and advise on any commercial risks or issues.

Site Engagement

• Work closely with the site team to understand progress, identify changes, and capture cost impacts.
• Attend site meetings and contribute to commercial discussions and decisions.

Compliance And Documentation

• Ensure all commercial documentation is accurately maintained and filed.
• Adhere to company policies and industry best practices on commercial and contractual matters.

Requirements

• Minimum of 3-5 years’ experience in a Quantity Surveying role, preferably on large-scale construction or industrial projects.
• Proven experience in managing subcontractor accounts, including applications, variations, and final accounts.
• Strong knowledge of construction contracts (e.g., RIAI, NEC, JCT or similar).
• Excellent understanding of cost control processes and commercial administration.
• Proficiency in relevant software in Excel.
• Strong analytical and negotiation skills.
• Ability to work independently and as part of a team.
• Excellent communication and interpersonal skills.
• Relevant qualifications in Quantity Surveying.
• The successful candidate will be based in Dublin and will be required to travel to other company sites.

We are an equal opportunities employer and welcome applications from all suitably qualified candidates.