Estimation & Invoicing Engineer

We’re Hiring: Estimation & Invoicing Engineer

Location: Abu Dhabi, UAE

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Ali & Sons Marine Engineering Factory (ASMEF), a subsidiary of Ali & Sons Holding LLC, is a leading provider of engineering, fabrication, and ship repair services for the oil & gas and marine sectors. We're looking for a detail-oriented, commercially driven Estimation & Invoicing Engineer to manage project costing, proposals, variations, and invoicing, and support the commercial success of projects.

Key Responsibilities

· Receive and evaluate enquiries, coordinate with clients to clarify technical and commercial requirements.

· Distribute scope of work to internal teams and collect resource requirements based on BOQ and engineering inputs.

· Obtain quotations from subcontractors and suppliers and prepare cost estimates.

· Prepare and submit technical and commercial proposals for internal approval and client submission.

· Review contracts and purchase orders upon award to ensure alignment with submitted proposals.

· Initiate project documentation including job cards and coordinate with project and planning teams.

· Prepare and manage variation orders and additional work proposals in coordination with clients.

· Monitor project progress and track commercial status.

· Collect job completion records, verify work completion reports (WCR), and prepare proforma invoices.

· Follow up with clients for invoice approvals, final settlements, and revised purchase orders.

· Prepare and submit final tax invoices in line with company procedures.

· Conduct project performance evaluations and maintain proper documentation.

· Provide inputs to maintain commercial registers (quotation, job, and invoice registers).

· Ensure all commercial activities comply with company procedures and contractual requirements.

· Perform additional duties as assigned by the Head of Estimation or Management.

Qualifications & Experience

· Education: Degree or Diploma in Marine, Mechanical, Electrical, or Production Engineering.

· Experience: 5–10 years of relevant experience in estimation, invoicing, or commercial roles within marine, shipyard, oil & gas, or EPC projects.

· Strong knowledge of cost estimation, BOQs, contracts, and invoicing processes.

· Experience in handling variation orders and client coordination.

· Good understanding of project lifecycle and commercial controls.

· Strong analytical, negotiation, and communication skills.

· Proficient in MS Office and reporting tools.

· Attention to detail with strong commercial awareness.

· Fluency in English (mandatory).

Why Join Us?

· Be part of a leading marine and engineering organization in the UAE.

· Work on high-value and complex ship repair and fabrication projects.

· Opportunities to enhance both technical and commercial expertise.

· Structured and performance-driven work environment.

· Collaborative culture focused on efficiency, quality, and continuous improvement