Quantity Surveyor- Post Contract (Contracts & Billing) One Thousand Walls Interiors & Decoration W.L.L

Job Title- Quantity Surveyor- Post Contract (Contracts & Billing)

Reporting To: Quantity Surveyor Manager

Work Location: Doha, Qatar

Objective / Role Overview

The Quantity Surveyor – Post Contract (Contracts & Billing) is responsible for managing

all post-contract commercial activities of ongoing projects. This includes measurement,

valuation, billing, subcontractor certification, variation analysis, cost control, forecasting, and

contractual correspondence. The role ensures accurate financial tracking, timely payment

processes, and adherence to contract terms. The QS will coordinate closely with project teams,

subcontractors, and clients to maintain commercial accuracy and support smooth project

delivery.

Key Responsibilities

Measurement & Valuation

• Perform detailed measurements of completed MEP and civil works based on

drawings and site progress.

• Prepare monthly Interim Payment Applications (IPA) for submission to the

Client/Consultant.

• Maintain accurate quantity records and progress measurement sheets.

Variations & Claims

• Identify variations and changes from drawings, RFIs, site instructions, and contract

documents.

• Prepare and submit variation cost proposals with proper back-up documentation.

• Assist in preparing claims for Extension of Time, prolongation, or additional costs.

Contract Administration

• Review contract terms, conditions, and obligations to ensure compliance.

• Maintain contractual communications, notices, and records.

• Respond to contractual correspondence and queries from client teams.

Cost Control & Reporting

• Monitor project costs against budget and forecast final values and margins.

• Prepare monthly commercial reports, cost-to-complete analysis, and financial

dashboards.

• Track subcontractor performance, cost commitments, and liabilities.

Subcontractor Billing

• Review subcontractor payment applications as per certified progress.

• Prepare Payment Certificates based on measurement and approved rates.

• Ensure contractual compliance before processing payments.

Documentation & Records

• Maintain complete commercial files including BOQ updates, measurement sheets,

variation logs, payment records, and correspondence.

• Ensure proper document control for audits, contractual defense.

Education, Experience, and Skills

Education

• Bachelor’s Degree in Quantity Surveying, Civil Engineering, Mechanical Engineering, or

equivalent.

Experience

• 3–5 years of post-contract experience in construction (Building, Interior Fit-Out, or

Infrastructure).

• GCC experience preferred.

Certifications

• Knowledge of FIDIC and contract administration preferred.

• QS software certifications (CostX, Candy, BuildSmart) are an advantage.

• Valid driving license is a plus.

Technical Skills

• Strong understanding of post-contract QS functions: billing, measurement, variations,

and contract administration.

• High proficiency in MS Excel, AutoCAD, and QS software (e.g., Candy, CostX,

BuildSmart).Strong analytical skills and attention to detail in commercial review.

• Ability to interpret technical drawings and contract documents.

• Proficient in preparing cost reports, dashboards, and commercial summaries.

Personal Attributes

• Highly detail-oriented, accurate, and organized.

• Strong analytical and numerical abilities.

• Professional communication and negotiation skills.

• Ability to work independently and meet strict deadlines.

• Responsible, proactive, and committed to high standards of commercial control.

• Capable of working under pressure and coordinating with multiple stakeholders.

• Gender: Male or Female

• Age: Below 45 years old

• Nationality: India, Philippines, Sri Lanka

• Experience: 3-5 years in post-contract QS; Middle East experience preferred.

• Professional Traits: Detail-oriented, commercially aware, analytical, responsible,

deadline-driven, able to work independently and collaboratively.