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Quantity Surveyor (Project)

Obayashi Singapore Private Limited

D14 Geylang, EunosPermanentS$4,000 – S$5,800/mo

Posted 14 Jul 2026

About this role

Job Summary: The Project Quantity Surveyor is responsible for managing the commercial and contractual aspects of civil construction projects. The role includes cost control, contract administration, procurement, valuation of works, and managing project budgets to ensure successful project delivery. Key Responsibilities: Prepare and evaluate subcontract packages, tender documents, and quotations. Administer contracts, including variations, claims, and Extension of Time (EOT) submissions. Prepare and submit progress claims, payment certificates, and final accounts. Evaluate and certify subcontractor progress claims and variation orders. Monitor project costs, budgets, cash flow, and forecast project expenditure. Coordinate with project managers, engineers, consultants, subcontractors, and clients on commercial and contractual matters. Maintain contract records, correspondence, and commercial documentation. Identify contractual risks and recommend cost-saving and value engineering initiatives. Ensure compliance with contract conditions, company procedures, and project requirements. Prepare monthly commercial reports and support management with cost analysis and project financial performance. Perform any other duties and responsibilities as assigned by the Project Manager or Commercial Manager. Requirements: Degree in Quantity Surveying, Civil Engineering, or equivalent. Minimum 5 years of relevant quantity surveying experience in civil or infrastructure projects. Strong knowledge of contract administration, cost control, and quantity measurement. Proficient in MS Office and quantity surveying software.

What they're looking for

Subcontract ManagementCorrespondenceQuantity SurveyingContract Administration

About Obayashi Singapore Private Limited

Industry: Construction

Frequently asked questions

What does a Quantity Surveyor (Project) at Obayashi Singapore Private Limited do?

Job Summary: The Project Quantity Surveyor is responsible for managing the commercial and contractual aspects of civil construction projects. The role includes cost control, contract administration, procurement, valuation of works, and managing project budgets to ensure successful project delivery. …

What skills does this Quantity Surveyor (Project) role need?

Key skills for this role include Subcontract Management, Correspondence, Quantity Surveying, Contract Administration.

How much does a Quantity Surveyor (Project) at Obayashi Singapore Private Limited pay?

This role lists a salary of S$4,000 – S$5,800 per month.

Is this Quantity Surveyor (Project) role remote, hybrid, or on-site?

The listing is based in D14 Geylang, Eunos. Check the posting for remote or hybrid options.

How do I apply for this Quantity Surveyor (Project) role?

You can apply directly on Obayashi Singapore Private Limited's careers page. ApplyLah can tailor your résumé and cover letter to this exact role in seconds first.