Billing Engineer

Isko Engineering Limited; Vadodara; On-site; INR 600,000 - 900,000; Full time

Job summary

Isko Engineering Limited is seeking a qualified Quantity Surveyor / Billing Engineer in India to verify quantities, review invoices and certify progress payments across project packages. You will ensure billing aligns with drawings, BOQ, and contracts, while maintaining documentation and supporting rate analyses.

You will coordinate with site teams, managers and contractors to ensure timely, accurate billing and audit-ready records, including change orders and variation items.

Qualifications

• Strong quantity take-off, measurement (as per IS 1200 / BOQ) and reconciliation skills.
• MS Excel and billing tools; ability to read and interpret civil and structural drawings (AutoCAD knowledge preferred).
• Familiarity with contract conditions, rate analysis and variation/claim procedures.
• High accuracy, attention to detail and sound commercial acumen.
• Strong coordination and communication skills with execution teams, contractors and clients.

Responsibilities

• Verify work quantities for billing against approved drawings, BOQ and actual site execution.
• Review subcontractor and vendor invoices (RA bills) and certify progress payments in line with contract terms.
• Prepare and submit client RA bills with supporting measurement sheets and documentation.
• Validate quantities in change orders and support rate analysis for extra items and variation works.
• Maintain material and quantity reconciliation records in coordination with all contractors.
• Maintain records comparing drawing quantities with actual executed quantities, and highlight deviations.
• Maintain measurement books, billing trackers and certified payment records for audit readiness.
• Support the Project Manager in rate negotiations, change-order management and claim discussions.
• Coordinate with site execution, planning and procurement teams to ensure timely and accurate billing.

Skills

Quantity take-off

Measurement

MS Excel

Billing tools

AutoCAD

Contract terms

Variation/claim procedures

Coordination

Communication

Tools

AutoCAD

ERP SAP

Billing software

Job description

Role Summary
The Quantity Surveyor / Billing Engineer will be responsible for quantity verification, invoice review and certification of progress payments, ensuring that all billing across project packages is accurate, well-documented and compliant with contractual terms.

Role & responsibilities

• Verify work quantities for billing against approved drawings, BOQ and actual site execution.
• Review subcontractor and vendor invoices (RA bills) and certify progress payments in line with contract terms.
• Prepare and submit client RA bills with supporting measurement sheets and documentation.
• Validate quantities in change orders and support rate analysis for extra items and variation works.
• Maintain material and quantity reconciliation records in coordination with all contractors.
• Maintain records comparing drawing quantities with actual executed quantities, and highlight deviations.
• Maintain measurement books, billing trackers and certified payment records for audit readiness.
• Support the Project Manager in rate negotiations, change-order management and claim discussions.
• Coordinate with site execution, planning and procurement teams to ensure timely and accurate billing.

Key Skills & Competencies

• Strong quantity take-off, measurement (as per IS 1200 / BOQ) and reconciliation skills.
• Good command of MS Excel and billing tools; ability to read and interpret civil and structural drawings (AutoCAD knowledge preferred).
• Familiarity with contract conditions, rate analysis and variation/claim procedures.
• High accuracy, attention to detail and sound commercial acumen.
• Strong coordination and communication skills with execution teams, contractors and clients.

Preferred candidate profile

• Experience on EPC projects in sectors such as metals, mining, process plants or heavy industrial infrastructure.
• Exposure to ERP/SAP-based billing systems.