civil engineer

structural engineer

electrical engineer

mechanical engineer

civil site engineer

senior mechanical project engineer

WALCO MIDDLE EAST - LC

Job DescriptionThe Assistant Lead Mechanical Construction Engineer will support the lead construction team in managing and executing piping construction activities on site. The role involves coordination of engineering drawings, supervision of site execution, preparation of quotations and material requirements, and ensuring all work is carried out in compliance with project specifications, quality standards, and HSE requirements.Key Responsibilities<ul><li>Assist in planning and execution of mechanical piping construction activities</li><li>Review and interpret piping drawings including P&amp;ID, isometric, and GA drawings</li><li>Support preparation of quotations, BOQ, and material take-off (MTO)</li><li>Coordinate with procurement for material requests, technical queries, and vendor coordination</li><li>Supervise site activities including piping fabrication, erection, and installation</li><li>Ensure construction work is executed as per approved drawings, standards, and specifications</li><li>Coordinate with site engineers, supervisors, QA/QC, and HSE teams</li><li>Monitor daily site progress and support reporting to senior engineers</li><li>Identify and resolve site technical issues related to piping installation</li><li>Ensure compliance with safety procedures, quality standards, and project requirements</li><li>Support testing, pre-commissioning, and mechanical completion activities</li></ul>Requirements<ul><li>Minimum 5&ndash;8 years of experience in Mechanical Construction (Piping)</li><li>Strong knowledge of piping systems, materials, fabrication, and installation methods</li><li>Experience in preparation of quotations, BOQ, and material take-off</li><li>Ability to read and interpret engineering drawings (P&amp;ID, isometrics, GA)</li><li>Experience in Oil &amp; Gas / Industrial construction projects preferred</li><li>Strong coordination and site supervision skills</li><li>Good communication, documentation, and reporting abilities</li></ul>Education (Preferred)<ul><li>Bachelor&rsquo;s Degree in Mechanical Engineering (preferred)</li><li>Diploma in Mechanical Engineering with relevant strong experience may also be considered</li></ul>Job Type: Full-timePay: QAR5,000.00 per monthWork Location: In person

Assistant Lead Mechanical Construction Engineer (Piping)

Worley

<div>Building on our past. Ready for the future
Worley is a global professional services company of energy, chemicals and resources experts. We partner with customers to deliver projects and create value over the life of their assets. We&rsquo;re bridging two worlds, moving towards more sustainable energy sources, while helping to provide the energy, chemicals and resources needed now.
Responsibilities
<ul><li>Supports the standardization of equipment specifications, drawings, and document templates.
</li><li>Contributes to the understanding of technical knowledge, legal requirements, and customer specifications whenever viable and lawful.
</li><li>Uses local/global standards to support technical excellence.
</li><li>Supports document checking and design verification tasks for compliance to company and project specifications.
</li><li>Technical supervision of project designated mechanical designers and draftsmen in the execution of their duty.
</li><li>Prepare of specifications, data sheets and other information covering Rotating equipment and system packages.
</li><li>Performance of bid evaluation and vendor document review and approval
</li><li>Technical writing activities, in particular, production of technical reports and operating manuals.
</li><li>Manage studies and mechanical-rotating-orientated projects as assigned.
</li><li>Preparation of technical requisition, stipulation of inspection and testing requirement and documentation
</li><li>Implements innovative solutions, technology advances, and methods to effectively deal with working out of sequence.
</li><li>Supports Lead Engineer in monitoring quality activities and takes action where required.
</li><li>Assist Project Team in project documentation such as proposals, estimates, budgets and schedules
</li><li>Prepare and participate in weekly mechanical discipline meetings, prepare progress reports and follow required checking procedures.
</li><li>Review and approve all related technical documents and coordinate with the Lead Engineer.
</li><li>Management, technical execution and completion of engineering assigned tasks in the specific mechanical-rotating discipline area Provide rotating equipment engineering input to conceptual studies, front end engineering and detailed engineering design for petrochemical, refineries and oil &amp; gas facilities including the associated utilities.
</li><li>Quality Assurance: Accountable for working within the provisions and guidelines of Quality Assurance systems.
</li><li>Safety : Accountable for personal safety safe, safe working practices. Working knowledge and follow OH &amp; S procedures promoting health, safety and environmental awareness.
</li><li>HSE Capability:
<ul><li>Maintain HSE focus with the team to ensure OHSE requirements.
</li><li>Demonstrate business practices commensurate with a culture of world&rsquo;s best health, safety and environmental performance.
</li><li>Demonstrate a visible and engaged reliability to:
</li><li>personal well-being;
</li><li>healthy and safe workplaces and activities; and
</li><li>Continuously improve Worley health, safety and environmental performance.
</li><li>Identify and report work hazards and incidents.
</li></ul></li></ul>Education &ndash; Qualifications, Accreditation, Training :
<ul><li>Full-Time Bachelor&rsquo;s Degree in Mechanical Engineering from an accredited university.
</li><li>MME (Ministry of Municipality and Environment) engineering accreditation is a mandatory requirement. Candidates not holding this accreditation must be willing to achieve this within the probationary period.
</li><li>Chartered Professional Engineer (CPEng) status or undertaking the same will be an advantage.
</li></ul>Industry Experience
<ul><li>Candidate shall have vast experience in Oil &amp; Gas sector in GCC
</li><li>Candidate must have experience in Detailed Design, FEED in Mechanical Engineering
</li><li>Candidate shall have Mechanical engineering knowledge and familiar with Standards/Codes, QP specs.
</li><li>Past experience as a Rotating Engineer for Upstream &amp; Midstream Gas Turbines will be an advantage
</li><li>Must have good experience with compressors &amp; Pumps
</li></ul>Moving forward together
We&rsquo;re committed to building a diverse, inclusive and respectful workplace where everyone feels they belong, can bring themselves, and are heard. We provide equal employment opportunities to all qualified applicants and employees without regard to age, race, creed, color, religion, sex, national origin, ancestry, disability status, veteran status, sexual orientation, gender identity or expression, genetic information, marital status, citizenship status or any other basis as protected by law.
We want our people to be energized and empowered to drive sustainable impact. So, our focus is on a values-inspired culture that unlocks brilliance through belonging, connection and innovation.
And we're not just talking about it; we're doing it. We're reskilling our people, leveraging transferable skills, and supporting the transition of our workforce to become experts in today's low carbon energy infrastructure and technology.
Whatever your ambition, there&rsquo;s a path for you here. And there&rsquo;s no barrier to your potential career success. Join us to broaden your horizons, explore diverse opportunities, and be part of delivering sustainable change.</div>

Senior Mechanical Engineer

Prodesigners Consultancy

Sr. Mechanical Engineer, Design and Supervision (with MMUP-Grade A)Job DescriptionThe Senior Mechanical Engineer- Design- Supervision, shall contribute to manage and execute contracts that includes design, supervision, design verification, coordination, testing and commissioning of the works, with emphasis on meeting the contract requirements with respect to quality, time and budget; during the design, construction and completion phases of major building projects.A typical work would include but not limited to:1. Ability to design and detail Air Conditioning systems and installations for various building facilities, from individual villas to multi-story buildings, industrial buildings, institutional buildings, schools, hospitals, hotels, etc...2. Ability to design and detail Fire Fighting systems and installations for various building facilities, including multi-story buildings, industrial buildings, institutional buildings, schools, hospitals, hotels, etc...3. Ability to design and detail Plumbing, Drainage and Mechanical installations for various building facilities, from individual villas to multi-story buildings, industrial buildings, institutional buildings, schools, hospitals, hotels, etc...4. Ability to perform MEP coordination with other discipline engineering by modelling, detailing, resolving clashes and mismatching and issue coordinated IFC models/drawings for various building facilities, from individual villas to multi-story buildings, industrial buildings, institutional buildings, schools, hospitals, hotels, etc...5. Contribute into design, coordination and technical review meetings6. Knowledgeable and Conversant with the Civil Defense and Ashghal requirements those relevant to the design and detailing scope listed under bullets 1 to 4.7. Contribute into project planning, progress and technical review meetings8. Implement procedures for inspection approvals, testing, commissioning in accordance with the requirements of the contract and ensure the implementation of those procedures by inspection team9. Review submitted shop drawings against contract drawings and specifications, local codes and statutory requirements and international best practice.10. Review method statements and monitor quality of works and assess the safety at site including health and environmental issues, ensuring compliance with contractual HSE plan / QCS specifications and safety and health risk assessments.11. Maintain records for activities on site including progress photos and ensure they are readily available for inspection as and when required.12. Review and comments changes and variations to scope, specification and schedule as raised by Contractor13. Liaison and coordination with other Engineers in the design office for effective coordination between discipline related works and all other disciplines14. Prepare surveillance report(s) for deficiencies of work found at site and nonconformance reports (NCR) if required in view of the development of events.15. Follow-up to ensure the Contractor liaises with service and other authorities in a timely manner. Liaison with officials of involved Government Ministries/Departments for approvals16. Review and comment submission related to interim and final payments17. Review and comment submitted Contractor&rsquo;s mark-up and as-built drawings18. Contribute in technical input and experiences to resolve any discipline related issues that may arise on siteRequirementsWe'd love to hear from you if you have:&middot; Bachelor&rsquo;s degree in Mechanical Engineering or equivalent (No Diploma is acceptable).&middot; A Minimum of 10 years' experience (5 years in the field), at least 3 years&rsquo; experience in Qatar or GCC region.&middot; MME Grade A Certification is mandatory requirement and chartered status is an advantage&middot; Competent in using computer software for analysis and design of the Mechanical and HVAC Systems.&middot; Preferred in-depth knowledge of software includes but is not limited to Carrier-E-20 for Heat/Cooling Load Calculation and ELITE 6.03 for Hydraulic Calculation for Fire Sprinklers&middot; AutoCAD / Revit design skills&middot; Proven good communication skillsJob Type: Contract Contract length: 12 monthsPay: QAR5,000.00 - QAR15,000.00 per monthWork Location: In person

Sr. Mechanical Engineer Grade-A Certified

GETP Holding

<div>
 Project Engineer Mechanical - Oil &amp; Gas
 
 
 
 Mechanical &amp; Pipeline Services (Oil &amp; Gas)
 
 
 
 <ul>
 <li>
 Mechanical services including mechanical contracting and maintenance.
 </li>
 <li>
 Supply, installation, testing &amp; maintenance of heavy equipment and pipelines for oil, gas &amp; chilled water systems.
 </li>
 <li>
 GRP &amp; HDPE pipeline services (installation/maintenance).
 </li>
 <li>
 Mechanical support services (long-term hire &amp; on-call) for plant operations.
 </li>
 <li>
 Fabrication &amp; erection of steel structures related to mechanical works.
 </li>
 <li>
 ASME-certified fabrication and NDT support for pipeline projects.
 </li>
 <li>
 Fire protection systems and fire-fighting installations.
 </li>
 <li>
 Relevant for mechanical design, field engineering, erection supervision, and maintenance coordination.
 
 
 </li>
 </ul>
 
 LPG/NG Utility Systems &amp; Services
 
 
 
 <ul>
 <li>
 Engineering, supply, installation and maintenance of LPG/NG/SNG systems.
 </li>
 <li>
 Central gas systems and related pressure reducing &amp; metering stations.
 </li>
 <li>
 Operations &amp; maintenance of gas distribution networks.
 </li>
 <li>
 Aligns with gas network piping, pressure systems, and utility engineering disciplines.
 
 
 </li>
 </ul>
 
 Industrial &amp; Facility Services
 
 
 
 <ul>
 <li>
 HVAC systems supply, installation &amp; commissioning.
 </li>
 <li>
 Fire alarm/firefighting systems installation.
 </li>
 <li>
 Mechanical maintenance works across industrial facilities.
 </li>
 <li>
 Supports roles involving HVAC mechanical design and facility services coordination.
 
 
 </li>
 </ul>
 
 Ongoing Maintenance &amp; Contracts
 
 
 
 <ul>
 <li>
 Long-term operation &amp; maintenance for oil &amp; gas plants (e.g., refinery and field operations).
 </li>
 <li>
 Call-off maintenance contracts at Qatar Petroleum, Q-Chem and other industrial clients.
 </li>
 <li>
 Good match for mechanical reliability, breakdown support and field problem-solving.
 
 
 </li>
 </ul>
 
 Education Requirements
 
 
 
 <ul>
 <li>
 Bachelor&rsquo;s Degree in Mechanical Engineering (Mandatory)
 </li>
 <li>
 Master&rsquo;s Degree in Mechanical Engineering (Preferred but not mandatory)
 </li>
 <li>
 UPDA/MMUP Grade A or B certification (Highly preferred for Qatar projects)
 
 
 </li>
 </ul>
 
 Experience Requirements
 
 
 
 <ul>
 <li>
 Minimum 12&ndash;15 years total experience in Oil &amp; Gas / Industrial projects
 </li>
 <li>
 At least 5&ndash;7 years in Qatar or GCC (mandatory for client familiarity)
 </li>
 <li>
 Strong experience in:
 </li>
 <ul>
 <li>
 Pipeline installation (CS, SS, GRP, HDPE).
 </li>
 <li>
 LPG/NG/SNG systems &amp; gas distribution networks.
 </li>
 <li>
 Mechanical equipment installation (pumps, vessels, compressors).
 </li>
 <li>
 HVAC &amp; Fire Fighting mechanical systems.
 </li>
 <li>
 ASME fabrication &amp; erection supervision.
 </li>
 <li>
 Plant maintenance/shutdown / call-off contracts.
 </li>
 </ul>
 <li>
 Experience working with major clients such as:
 </li>
 <ul>
 <li>
 QatarEnergy / QP.
 </li>
 <li>
 Q-Chem.
 </li>
 <li>
 RasGas / Qatargas.
 </li>
 <li>
 ORYX GTL. (Client exposure is highly preferred for approval processes).
 </li>
 </ul>
 </ul>
</div>

Project Engineer (Mechanical - Oil & Gas)

GETP Group

<div><div>Project Engineer Mechanical - Oil &amp; Gas 
 
Mechanical &amp; Pipeline Services (Oil &amp; Gas):</div><ul><li>
Mechanical services including mechanical contracting and maintenance.</li><li>
Supply, installation, testing &amp; maintenance of heavy equipment and pipelines for oil, gas &amp; chilled water systems.</li><li>
GRP &amp; HDPE pipeline services (installation/maintenance).</li><li>
Mechanical support services (long-term hire &amp; on-call) for plant operations.</li><li>
Fabrication &amp; erection of steel structures related to mechanical works.</li><li>
ASME-certified fabrication and NDT support for pipeline projects.</li><li>
Fire protection systems and fire-fighting installations.</li><li>
Relevant for mechanical design, field engineering, erection supervision, and maintenance coordination.</li></ul><div></div><div> 
LPG/NG Utility Systems &amp; Services:</div><ul><li>
Engineering, supply, installation and maintenance of LPG/NG/SNG systems.</li><li>
Central gas systems and related pressure reducing &amp; metering stations.</li><li>
Operations &amp; maintenance of gas distribution networks.</li><li>
Aligns with gas network piping, pressure systems, and utility engineering disciplines.</li></ul><div></div><div> 
Industrial &amp; Facility Services:</div><ul><li>
HVAC systems supply, installation &amp; commissioning.</li><li>
Fire alarm/firefighting systems installation.</li><li>
Mechanical maintenance works across industrial facilities.</li><li>
Supports roles involving HVAC mechanical design and facility services coordination.</li></ul><div></div><div> 
Ongoing Maintenance &amp; Contracts:</div><ul><li>
Long-term operation &amp; maintenance for oil &amp; gas plants (e.g., refinery and field operations).</li><li>
Call-off maintenance contracts at Qatar Petroleum, Q-Chem and other industrial clients.</li><li>
Good match for mechanical reliability, breakdown support and field problem-solving.</li></ul><div> 

Education Requirements:</div><ul><li>
Bachelor&rsquo;s Degree in Mechanical Engineering (Mandatory)</li><li>
Master&rsquo;s Degree in Mechanical Engineering (Preferred but not mandatory)</li><li>
UPDA/MMUP Grade A or B certification (Highly preferred for Qatar projects)</li></ul><div> 

Experience Requirements:</div><ul><li>
Minimum 12&ndash;15 years total experience in Oil &amp; Gas / Industrial projects</li><li>
At least 5&ndash;7 years in Qatar or GCC (mandatory for client familiarity)</li><li>
Strong experience in:<ul><li>
Pipeline installation (CS, SS, GRP, HDPE).</li><li>
LPG/NG/SNG systems &amp; gas distribution networks.</li><li>
Mechanical equipment installation (pumps, vessels, compressors).</li><li>
HVAC &amp; Fire Fighting mechanical systems.</li><li>
ASME fabrication &amp; erection supervision.</li><li>
Plant maintenance/shutdown / call-off contracts.</li></ul></li><li>
Experience working with major clients such as:<ul><li>
QatarEnergy / QP.</li><li>
Q-Chem.</li><li>
RasGas / Qatargas.</li><li>
ORYX GTL. 
 (Client exposure is highly preferred for approval processes).</li></ul></li></ul></div>

<div>
 
 Building on our past. Ready for the future
 
 
 
 Worley is a global professional services company of energy, chemicals and resources experts. We partner with customers to deliver projects and create value over the life of their assets. We&rsquo;re bridging two worlds, moving towards more sustainable energy sources, while helping to provide the energy, chemicals and resources needed now.
 
 
 
 Responsibilities
 
 
 
 <ul>
 <li>
 Supports the standardization of equipment specifications, drawings, and document templates.
 </li>
 <li>
 Contributes to the understanding of technical knowledge, legal requirements, and customer specifications whenever viable and lawful.
 </li>
 <li>
 Uses local/global standards to support technical excellence.
 </li>
 <li>
 Supports document checking and design verification tasks for compliance to company and project specifications.
 </li>
 <li>
 Technical supervision of project designated mechanical designers and draftsmen in the execution of their duty.
 </li>
 <li>
 Prepare of specifications, data sheets and other information covering Rotating equipment and system packages.
 </li>
 <li>
 Performance of bid evaluation and vendor document review and approval
 </li>
 <li>
 Technical writing activities, in particular, production of technical reports and operating manuals.
 </li>
 <li>
 Manage studies and mechanical-rotating-orientated projects as assigned.
 </li>
 <li>
 Preparation of technical requisition, stipulation of inspection and testing requirement and documentation
 </li>
 <li>
 Implements innovative solutions, technology advances, and methods to effectively deal with working out of sequence.
 </li>
 <li>
 Supports Lead Engineer in monitoring quality activities and takes action where required.
 </li>
 <li>
 Assist Project Team in project documentation such as proposals, estimates, budgets and schedules
 </li>
 <li>
 Prepare and participate in weekly mechanical discipline meetings, prepare progress reports and follow required checking procedures.
 </li>
 <li>
 Review and approve all related technical documents and coordinate with the Lead Engineer.
 </li>
 <li>
 Management, technical execution and completion of engineering assigned tasks in the specific mechanical-rotating discipline area Provide rotating equipment engineering input to conceptual studies, front end engineering and detailed engineering design for petrochemical, refineries and oil &amp; gas facilities including the associated utilities.
 </li>
 <li>
 Quality Assurance: Accountable for working within the provisions and guidelines of Quality Assurance systems.
 </li>
 <li>
 Safety: Accountable for personal safety safe, safe working practices. Working knowledge and follow OH &amp; S procedures promoting health, safety and environmental awareness.
 </li>
 <li>
 HSE Capability:
 </li>
 <ul>
 <li>
 Maintain HSE focus with the team to ensure OHSE requirements.
 </li>
 <li>
 Demonstrate business practices commensurate with a culture of world&rsquo;s best health, safety and environmental performance.
 </li>
 <li>
 Demonstrate a visible and engaged reliability to:
 </li>
 <li>
 personal well-being;
 </li>
 <li>
 healthy and safe workplaces and activities; and
 </li>
 <li>
 Continuously improve Worley health, safety and environmental performance.
 </li>
 <li>
 Identify and report work hazards and incidents.
 
 </li>
 </ul>
 </ul>
 
 Education &ndash; Qualifications, Accreditation, Training
 
 
 
 <ul>
 <li>
 Full-Time Bachelor&rsquo;s Degree in Mechanical Engineering from an accredited university.
 </li>
 <li>
 MME (Ministry of Municipality and Environment) engineering accreditation is a mandatory requirement. Candidates not holding this accreditation must be willing to achieve this within the probationary period.
 </li>
 <li>
 Chartered Professional Engineer (CPEng) status or undertaking the same will be an advantage.
 
 
 </li>
 </ul>
 
 Industry Experience
 
 
 
 <ul>
 <li>
 Candidate shall have vast experience in Oil &amp; Gas sector in GCC
 </li>
 <li>
 Candidate must have experience in Detailed Design, FEED in Mechanical Engineering
 </li>
 <li>
 Candidate shall have Mechanical engineering knowledge and familiar with Standards/Codes, QP specs.
 </li>
 <li>
 Past experience as a Rotating Engineer for Upstream &amp; Midstream Gas Turbines will be an advantage
 </li>
 <li>
 Must have good experience with compressors &amp; Pumps
 
 
 </li>
 </ul>
 
 Moving forward together
 
 
 
 We&rsquo;re committed to building a diverse, inclusive and respectful workplace where everyone feels they belong, can bring themselves, and are heard. We provide equal employment opportunities to all qualified applicants and employees without regard to age, race, creed, color, religion, sex, national origin, ancestry, disability status, veteran status, sexual orientation, gender identity or expression, genetic information, marital status, citizenship status or any other basis as protected by law.
 
 
 We want our people to be energized and empowered to drive sustainable impact. So, our focus is on a values-inspired culture that unlocks brilliance through belonging, connection and innovation.
 
 
 And we're not just talking about it; we're doing it. We're reskilling our people, leveraging transferable skills, and supporting the transition of our workforce to become experts in today's low carbon energy infrastructure and technology.
 
 
 Whatever your ambition, there&rsquo;s a path for you here. And there&rsquo;s no barrier to your potential career success. Join us to broaden your horizons, explore diverse opportunities, and be part of delivering sustainable change.
</div>

QatarEnergy

<div>
 
 Primary Purpose Of The Job
 
 
 
 Provide mechanical engineering technical support to the projects, operation, maintenance, asset integrity, construction, and supply chain. Provide input to the Concept / FEED / Detail design work on asset development Projects carried out by Contractors, In-House and Major Project team.
 
 
 This is done to ensure that technical integrity is maintained at a highest standard aligned with Idd El-Shargi requirements in accordance with QatarEnergy Standards and Shell DEP&rsquo;s.
 
 
 
 Required Experience And Skills
 
 
 
 <ul>
 <li>
 Minimum 10 years of experience in oil and gas offshore/ onshore industry both brownfield and greenfield in project execution including construction, commissioning, operation, maintenance, and field troubleshooting.
 </li>
 <li>
 Well conversant with engineering software such as PvElite, CodeCal, Compress, NozzlePro &amp; Caesar II and Microsoft applications. Well conversant with international codes and standards.
 </li>
 <li>
 A good team player and shall have a good presentation, communication, and written skills. Interpersonal ability to work in multi-disciplinary team. Aptitude for taking initiative.
 </li>
 <li>
 Able to communicate effectively in written and spoken English.
 </li>
 <li>
 Working knowledge of company business processes and regulatory requirements.
 </li>
 <li>
 Able to manage and measure work using appropriate metrics and key performance indicators.
 
 
 </li>
 </ul>
 
 Educational Qualifications
 
 
 
 Bachelor&rsquo;s degree in mechanical engineering. A chartered engineer is preferred.
</div>

SR. MECHANICAL ENGINEER

Explore 937+ Senior mechanical project engineer in Doha this May. Find roles across top companies and apply now to boost your career.

937 senior mechanical project engineer jobs In Doha

Assistant Lead Mechanical Construction Engineer (Piping)

Senior Mechanical Engineer

Sr. Mechanical Engineer Grade-A Certified

Project Engineer (Mechanical - Oil & Gas)

Project Engineer (Mechanical - Oil & Gas)

Senior Mechanical Engineer

SR. MECHANICAL ENGINEER