Quantity Surveyor Engineer

LEWE ENGINEERING PTE LTD; Singapore; On-site; SGD 45,000 - 65,000; Full time

Job summary

Lewe Engineering Pte Ltd in Singapore is looking for a skilled Quantity Surveyor Engineer to handle project cost estimation and material management. The role requires hands-on experience with mechanical and process systems, effective contractor coordination, and expertise in cost estimation. Responsibilities include leading tender site walks, developing scope of work and bills of quantities, managing vendor quotations, and ensuring project efficiency. Candidates should have a diploma in quantity surveying or related fields and at least two years of relevant experience.

Qualifications

• Minimum of 2 years experience in quantity surveying or similar role in construction.
• Experience with Mechanical Wet and Dry Systems.
• Knowledge of SOW and BoQ preparation.

Responsibilities

• Participate in tender site walks to assess project requirements.
• Lead site surveys for accurate data collection.
• Develop detailed scope of work documentation and bills of quantities.
• Review and compare vendors' quotations.
• Monitor and control materials usage to minimize waste.

Skills

Mechanical Wet Systems

Mechanical Dry Systems

Process Wet Systems

Process Dry Systems

AutoCAD

Revit

Construction Project Cost Estimation

Material Procurement

Education

Diploma in Quantity Surveying or Mechanical Engineering

Tools

AutoCAD

Revit

Job description

Job Purpose

We are seeking a highly skilled and motivated Quantity Surveyor Engineer to join our team. The ideal candidate will have hands‑on experience in mechanical and process systems and will play a critical role in project cost estimation, tender processes, and material management. This position demands expertise in cost estimation and management, effective contractor coordination, and material control to support the successful execution of construction projects.

Key Responsibilities

• Tender and Site Walks
  • Participate in tender site walks to assess project requirements and constraints.
  • Lead site surveys to gather accurate data for project planning and estimation.
  • Prepare tender overview and checklist.
  • Prepare vendor status checklist.
  • Raise queries (RFI & RFC) for any information and clarification.
• Mechanical and Process Systems
  • Mechanical Wet Systems: Chilled Water System (CHW), Condenser Water System (CDW), Drain Water System (DR).
  • Mechanical Dry Systems: HVAC & Mechanical Ventilation Ductwork.
  • Process Wet Systems: Process Cooling Water (PCW), Compressed Dry Air (CDA), Nitrogen (N2), and Waste Water Drainage Systems.
  • Process Dry Systems: Exhaust Ductwork.
• Technical Drawings and Layouts
  • Knowledge to understand technical documents such as drawings and write‑up to meet client requirement.
  • Generate isometric drawings and sketch layouts for contractors to prepare quotations.
• Scope of Work and Bill of Quantities
  • Develop detailed scope of work (SOW) documentation and bills of quantities (BoQs).
  • Disseminate SOW and BoQs to contractors for quotation preparation.
• Quotation Management
  • Review vendors’ quotations for accuracy and alignment with project requirements.
  • Gather vendors’ quotations for comparison and cost analysis.
  • Conduct review on cost analysis workout with Project Manager for vendor selections and pricing finalization.
  • Generate project quotations upon final review for submission.
  • Manage and update project tender listing for reference.
• Material Procurement and Control
  • Identify and finalise materials requirement and ensure in‑line with project specifications and timelines.
  • Finalise terms & conditions and prepare contract agreement and/or purchase order to vendor.
  • Monitor and control materials usage to minimize waste and ensure project efficiency.
  • Monitor Project for any variations or additional work scope.
  • Monitor Contractor Progressive Claim.
• Collaboration and Coordination
  • Coordinate with project teams, clients/consultant, contractors, and suppliers to ensure smooth tender & project execution.
  • Provide technical guidance to vendors during the tender to construction phases.

Qualifications and Requirements

• Education: Diploma in quantity surveying, Mechanical Engineering, Construction Management, or a related field.
• Experience: Minimum of 2 years in quantity surveying or a similar role in the construction industry, with specific experience in:
  • Mechanical Wet Systems (CHW, CDW & DR).
  • Mechanical Dry Systems (HVAC & MV Ductwork).
  • Process Wet Systems (PCW, CDA, N2, Drain).
  • Process Dry Systems (Exhaust Ductwork).
• Technical Skills:
  • Proficient in AutoCAD, Revit, or other drafting software.
  • Strong knowledge of SOW and BoQ preparation.
  • Familiarity with construction project cost estimation and material procurement.
• Soft Skills:
  • Excellent analytical, organizational, and problem‑solving abilities.
  • Critical thinking to spot issues and come up with smart solutions.
  • Attentive to detail to ensure every aspect is considered for better results.
  • Strong communication and negotiation skills to manage contracts confidently.
  • Ability to work collaboratively in a fast‑paced environment.
  • Time management skills to be able to meet deadlines under pressure.
  • Teamwork capabilities with all parties to avoid costly misunderstandings.