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senior mechanical project engineer

Senior Site Engineer &ndash; Mechanical &amp; Piping | Oil &amp; Gas | QatarLocation: Qatar Industry: Oil &amp; Gas Construction (Subcontract Scope) Employment Type: Full-Time Salary: Competitive (Based on experience &amp; interview)About the CompanyFourth Dimension Group is a subcontractor supporting major Oil &amp; Gas projects in Qatar and UAE. Our scope includes mechanical and piping construction works such as fabrication, erection, hydrotesting, pre-commissioning, and site execution coordination with the main contractor.Job SummaryWe are seeking an experienced Senior Site Engineer &ndash; Mechanical &amp; Piping to supervise and manage site execution activities within our subcontract scope on major Oil &amp; Gas projects.The candidate must have strong GCC experience in mechanical and piping construction works and demonstrate solid technical knowledge in fabrication, erection, testing, and pre-commissioning activities.Project ScopeMechanical and piping construction works for Oil &amp; Gas projects, including fabrication, installation/erection, hydrotesting, pre-commissioning activities, and overall site execution supervision in coordination with the main contractor.Key Responsibilities<ul><li>Supervise daily mechanical &amp; piping construction activities at site</li><li>Coordinate with main contractor, QA/QC, HSE, and client representatives</li><li>Ensure work execution as per approved drawings, method statements, and project specifications</li><li>Monitor piping fabrication, erection, welding, hydrotesting, and reinstatement</li><li>Ensure compliance with PTW and HSE requirements</li><li>Manage site manpower, subcontractors, and material allocation</li><li>Conduct site inspections and resolve technical issues</li><li>Monitor progress and prepare daily/weekly reports</li><li>Support mechanical completion and handover activities</li></ul>Mandatory Requirements<ul><li>Bachelor&rsquo;s Degree or Diploma in Mechanical Engineering</li><li>Minimum 8&ndash;10 years Oil &amp; Gas experience</li><li>Minimum 5 years GCC experience</li><li>Strong experience in piping and mechanical construction works</li><li>Experience in refinery, LNG, petrochemical, or pipeline projects</li><li>Good knowledge of ASME standards and industry practices</li><li>Strong leadership and coordination skills</li></ul>Job Type: Full-timePay: QAR5,000.00 - QAR8,000.00 per month

Senior Site Engineer – Mechanical & Piping | Oil & Gas | Qatar

SPIE

<div><h2 class="jobSectionHeader">Job Description</h2><h3 class="jobSectionHeader">
Job title/position</h3>
Mechanical Project Engineer M/F 
<h3 class="jobSectionHeader">
Type of Contract</h3>
Fixed-term-contract 
<h3 class="jobSectionHeader">
Nature of contract</h3>
Full time 
<h3 class="jobSectionHeader">
Contract length</h3>
5 years 
<h3 class="jobSectionHeader">
Your mission</h3>
We currently have an opportunity within SPIE Global Services Energy Middle East LLC Doha, Qatar for a :
Mechanical Project Engineer 
The Mechanical Engineer &ndash; Static &amp; Package Equipment is responsible for the design, detailed engineering, and project management of static, package, and combustion equipment for Oil &amp; Gas refineries, LNG plants, petrochemical facilities, fertilizer plants, power plants, and related onshore/offshore installations. The role requires strong technical knowledge, engineering expertise, and the ability to oversee projects from feasibility through execution.
Engineering &amp; Technical Activities
Perform design and detailed engineering of static and package equipment such as:
Pressure vessels 
Heat exchangers 
API tanks 
Fired heaters 
Boilers 
HRSGs 
Various packaged equipment 
Develop and review:
Technical specifications 
Mechanical datasheets 
Material requisitions 
Technical bid evaluations (TBE) 
Material handling reports 
Scope of work documentation 
Execute engineering deliverables for:
Feasibility studies 
Pre-FEED 
FEED 
EPC projects (greenfield &amp; brownfield)
Project Management
Participate in project planning, scheduling, and coordination with multidisciplinary teams. 
Prepare project execution plans, quality plans, and HSE plans. 
Ensure all engineering tasks are completed on schedule and within project requirements.<h3 class="jobSectionHeader"> 
Your profile</h3>
Bachelor&rsquo;s Degree in Mechanical Engineering. Extensive experience in static and package equipment design and engineering. Strong background in Oil &amp; Gas, petrochemical, LNG, and fertiliser industries. Familiarity with international codes and standards (ASME, API, TEMA, etc.). Experience in both onshore and offshore facilities. Strong analytical and problem-solving skills. Proficiency in engineering software and tools. Excellent communication and technical documentation skills. 
Ability to manage multiple projects and meet deadlines.<h2 class="jobSectionHeader">
Candidate criteria</h2><h3 class="jobSectionHeader">
Desired level of study</h3>
E-Bachelor or equivalent 
<h3 class="jobSectionHeader">
Minimum experience</h3>
6 years or more 
<h3 class="jobSectionHeader">
Working language(s)</h3>
Engels (C - Vloeiend) 
<h2 class="jobSectionHeader">
General informations</h2><h3 class="jobSectionHeader">
Entity</h3><h3 class="jobSectionHeader">
Reference</h3>
2026-41938</div>

Mechanical Project Engineer M/F

EGEC

Job description:Job Summary:Sr. Mechanical Engineer is responsible to supervise the mechanical work based on the Designs &amp; QCS code to get final authority approval &amp; to meet customer expectations. Also carry out extreme attention to detail of designs as specified by design engineer to fulfil the clients need within the specified scope and schedules.Duties &amp; Responsibilities:<ul><li>Review the design drawing and standard detail drawings, specifications, schematics diagrams, sequence operation</li><li>Technical review of Design / Shop drawings / Submittals / Calculations of all Mechanical systems, including Fire Fighting, HVAC, Plumbing, Storm water, Fuel, Irrigation system, Kitchen equipment&rsquo;s etc.</li><li>Resolve technical queries and technical problems.</li><li>Oversee installation, operation, maintenance, and repair to ensure that machines and equipment are functioning according to standards.</li><li>Perform supervision of work conducted by contractors as per base-line schedule approved and meet client expectations.</li><li>Review shop drawing and ensure that as per design approved by authorities and coordinated with other trades.</li><li>Review material submittals as per QCS, QCDD requirements and project specification and coordinated with other trades in case interfaced.</li><li>Provide the support and cooperation in regards to the Quality, Health, Safety and Environmental department requirements and Audits.</li><li>To ensure, Implement, Maintain quality, safety and environmental systems in compliance with ISO 9001, 14001 and 45001 standards</li><li>Make recommendations and solutions to RFI, give assistance during testing and commissioning, site inspection, organize project schedules based on the target completion date and utilize strong interpersonal skills towards the contractors and clients.</li></ul>Education &amp; Experience:<ul><li>Bachelor&rsquo;s degree in mechanical engineering.</li><li>Minimum 10 years&rsquo; experience in mechanical engineering.</li><li>Must possess UPDA grade A</li><li>High proficiency is MS Office applications</li><li>Knowledge in mechanical engineering technologies and best practices.</li><li>Extensive experience with mechanical systems used in construction projects (HVAC, plumbing, fire protection, etc.)</li><li>Knowledge of relevant engineering codes, standards, and regulations</li><li>Proficient in construction project management software.</li><li>Strong understanding of mechanical engineering principles and practices.</li></ul>Job Type: Full-timeJob Type: TemporaryApplication Question(s):<ul><li>Are you able to join immediately?</li><li>Do you have UPDA Grade ? What is the grade</li></ul>

For an immediate replacement task Senior Mechanical Engineer

MUBADARA CONTRACTING AND MAINTENANCE

HIRING FOR JR. MECHANICAL ENGINEER<ul><li>Must be currently residing in Qatar with valid QID</li><li>Sponsorship transfer is a must</li><li>at least 2-3 years of experience as Mechanical Engineer / Site Engineer / Jr. Mechanical Engineer in QATAR.</li></ul>Job Type: Full-time

JUNIOR MECHANICAL ENGINEER

Airswift

<div>
 
 Qualification
 
 
 
 <ul>
 <li>
 Bachelor&rsquo;s Degree in Mechanical Engineering, Industrial Engineering, or a related field.
 </li>
 <li>
 In-depth knowledge of oil and gas machinery and equipment.
 </li>
 <li>
 Familiarity with risk-based inspection (RBI) methodologies.
 </li>
 <li>
 Familiarity with inspection tools and software (e.g., CMMS, inspection management systems).
 </li>
 <li>
 Time management skills to meet inspection deadlines.
 </li>
 <li>
 Physical fitness to perform inspections.
 
 
 </li>
 </ul>
 
 Certifications / Training (Highly Desired)
 
 
 
 <ul>
 <li>
 Familiar with ISO 18436-2 &ndash; Condition Monitoring and Diagnostics of Machines.
 </li>
 <li>
 Knowledge of API 686 &ndash; Recommended Practice for Machinery Installation and Installation Design (Highly Recommended)
 </li>
 <li>
 ASNT Level II or III Certification in NDT methods (UT, MT, PT, RT).
 </li>
 <li>
 API 510 &ndash; Pressure Vessel Inspector Certification.
 </li>
 <li>
 API 670 &ndash; Machinery Protection Systems Certification.
 </li>
 <li>
 ISO 9001 &ndash; Quality Management Systems Certification.
 </li>
 <li>
 OSHA or NEBOSH Certification in Health and Safety.
 
 
 </li>
 </ul>
 
 Experience
 
 
 
 <ul>
 <li>
 15 years&rsquo; experience in the construction of major Green field or Brown-field Process Plants (Refinery, NGL / LNG Plants, Petrochemical complex or similar) in Oil &amp; Gas industry. Experience in GCC is desirable.
 </li>
 <li>
 Strong knowledge of mechanical systems and rotating equipment.
 </li>
 <li>
 Familiarity with inspection techniques such as ultrasonic testing (UT), magnetic particle testing (MT), liquid penetrant testing (PT), and radiography testing (RT). Sound working knowledge on QC aspects and various testing requirements related to major oil &amp; gas / petrochemical focused construction projects.
 </li>
 <li>
 Ability to work well with contractor&rsquo;s personnel and colleagues at all levels in multidisciplinary, multicultural environment.
 
 
 </li>
 </ul>
 
 Primary Duties And Responsibilities
 
 
 
 <ul>
 <li>
 A highly skilled and detail-oriented Machinery Engineer to join quality team in the oil and gas industry. The Machinery Engineer will be responsible for ensuring the installation, inspection, pre-commissioning, commissioning, integrity and reliability of mechanical equipment and machinery used in upstream and downstream projects.
 </li>
 <li>
 This role involves conducting inspections, identifying defects, and ensuring compliance with industry standards and safety regulations. The ideal candidate will have a strong background in mechanical engineering, inspection techniques, and a thorough understanding of oil and gas equipment.
 </li>
 <li>
 Implement the elements of QATARENERGY&rsquo;s management system applicable to your function.
 </li>
 <li>
 Ensure all inspections are conducted in accordance with health, safety, and environmental (HSE) guidelines.
 </li>
 <li>
 Perform inspections of machinery and mechanical equipment, including pumps, compressors, turbines, engines, and valves.
 </li>
 <li>
 Conduct visual, dimensional, and non-destructive testing (NDT) inspections to identify wear, corrosion, cracks, and other defects.
 </li>
 <li>
 Ensure compliance with industry standards, codes, and regulations (e.g., API, ASME, ISO).
 </li>
 <li>
 Review and interpret technical drawings, specifications, and maintenance procedures.
 </li>
 <li>
 Prepare detailed inspection reports, including findings, recommendations, and corrective actions.
 </li>
 <li>
 Collaborate with end-users, maintenance, construction. contractors and engineering teams for inspections and repairs.
 </li>
 <li>
 Monitor equipment performance and recommend improvements to enhance reliability and efficiency.
 </li>
 <li>
 Participate in risk assessments and root cause analysis for equipment failures.
 </li>
 <li>
 Stay updated on industry trends, technologies, and best practices in machinery inspection.
 </li>
 <li>
 Co-ordinating / attending the inspection, tests and punch listing on behalf of QATARENERGY.
 </li>
 <li>
 Undertake familiarisation with Project and discipline specific inspection documentation to ensure understanding of contract requirements.
 </li>
 <li>
 Implement quality inspection procedures on construction activities, suppliers, sub-contractors to ensure compliance to project specification.
 </li>
 <li>
 Ensure that the documentation generated by the contractor for inspections, tests, surveillance and surveys meets the requirements of the Project Quality Plan, ITPs and project requirement.
 </li>
 <li>
 Ensure Completion of relevant forms and reports on inspections and tests undertaken by the contractor and maintenance of inspection records.
 </li>
 <li>
 Ensuring that all equipment used for measuring and testing is in calibration and such records are available.
 </li>
 <li>
 Perform Surveillance of project site construction activities to identify problems and potential or actual non-conformances and to assist in proposing corrective and preventive actions.
 </li>
 <li>
 Liaise with other Field Supervisors and Contractor to be aware of planned and completed construction works to ensure NDE is planned and performed.
 </li>
 <li>
 Assist Sr. QA/QC Engineer in the review/approval of Contractor QA/QC documents such as QCPs, ITPs, WPS/PQRs/ Special Processes / Personnel qualifications, Material Approval Requests, MRBs, Project Dossiers etc.,
 </li>
 <li>
 Monitor / Witness Contractor&rsquo;s fabrication, installation, inspection and testing activities related to the Structural Steel, Process Piping, Pipelines, tanks, heaters, Rotating Equipment and Static equipment including internals installation and associated preceding and succeeding interface activities.
 </li>
 <li>
 Witness / verify all inspection and testing activities related to the Welding, NDT, PWHT, Hardness testing, Alloy Verification, painting etc., starting from the procedures / personnel qualification till the respective systems hydro testing and ensure compliance to the project requirements.
 </li>
 <li>
 Closely monitor the performance of special process and personnel, weld Repairs / NDT status etc., Controls exercised by the contractor and appraise Sr. QA/QC engineer in case of any concerns.
 </li>
 <li>
 Participate in the receiving inspection of project permanent materials and verification of associated documentation for traceability of Rotating equipment.
 </li>
 <li>
 Follow-up on Corrective Actions to close-out non-conformances.
 </li>
 <li>
 Monitor trends of non-compliance to QATARENERGY requirements and feedback the status of Contractor&rsquo;s performance.
 </li>
 <li>
 Initiate Surveillance / NCR&rsquo;s for SR. QA/QC Engineer&rsquo;s approval.
 </li>
 <li>
 Maintaining relevant QA/QC documents / records.
 </li>
 </ul>
</div>

QA/QC Engineer (Mechanical – R/E) - CO2 Re-Injection Project

JOB HUB GLOBAL

Job Title: QA/QC Engineer &ndash; Mechanical (Contract &ndash; 3 Months)Project: RLIC QE Project Job Type: Contract (3 Months) Discipline: Mechanical / QA-QCJob DescriptionWe are currently seeking an experienced QA/QC Engineer (Mechanical) for a 3-month contractual assignment on the RLIC QE Project. The ideal candidate will have strong expertise in welding inspection, mechanical QA/QC activities, and international quality standards.Key Responsibilities<ul><li>Prepare, review, and approve project QA/QC documentation including WPS, PQR, ITPs, procedures, and method statements from subcontractors, vendors, and suppliers for material approvals.</li><li>Verify welder qualifications and welding procedure qualifications in compliance with project specifications.</li><li>Ensure correct implementation of WPS and WPQ during site surveillance.</li><li>Verify that inspections related to piping, structural works, welding, NDT, and mechanical activities are conducted in accordance with project specifications and applicable international standards.</li><li>Prepare and review Internal Non-Conformance Reports (INCR).</li><li>Ensure PWHT, notch toughness testing, corrosion testing, and other special service-condition requirements are completed as per client specifications and construction codes.</li><li>Conduct procurement inspections of welding consumables and prepare inspection reports.</li><li>Investigate quality issues, non-conformances, and client complaints, and implement corrective and preventive actions.</li><li>Coordinate with project teams to maintain compliance with QA/QC standards throughout project execution.</li></ul>Qualification &amp; Experience Requirements<ul><li>Bachelor&rsquo;s Degree in Mechanical Engineering</li><li>Minimum 10+ years of relevant QA/QC experience in mechanical, welding, and inspection activities.</li><li>Strong knowledge of international codes and standards related to welding and mechanical works.</li></ul>Mandatory Certifications<ul><li>CSWIP 3.2.2 &ndash; Senior Welding Inspector + RTFI</li><li>BGAS Level II &ndash; Painting &amp; Coating Inspector</li><li>QMS ISO 9001:2015 &ndash; Lead Auditor</li><li>ASNT Level II in NDT methods:</li><li>Ultrasonic Testing (UT)</li><li>Radiographic Testing (RT)</li><li>Magnetic Particle Testing (MPT)</li><li>Dye Penetrant Testing (DPT)</li></ul>Contract Details<ul><li>Duration: 3 Months</li><li>Location: Project-based (as per RLIC QE Project requirements)</li></ul>Please note that applicants should answer the pre-screening questions to be considered for this positionTHOSE WHO CAN JOIN IMMEDIATELY SHOULD APPLY. REGRETTABLY ONLY SHORTLISTED CANDIDATES WILL BE CONTACTEDAbout Job Hub GlobalAt Job Hub Global, we believe that people are at the heart of every great organization. As a premier HR consultancy, we are passionate about helping businesses thrive by providing bespoke recruitment, staff outsourcing, workforce solutions, and HR management consultancy services that are tailored to meet your unique needs.With a deep understanding of the evolving workplace, we are committed to connecting exceptional talent with exceptional companies. Our mission is to empower businesses with the right people, processes, and strategies to drive success. Whether you&rsquo;re looking to build a high-performing team, streamline your workforce, or navigate the complexities of HR management, Job Hub Global is here to partner with you every step of the way.Together, we&rsquo;ll turn challenges into opportunities and dreams into achievements. Your success is our businessJob Type: Contract Contract length: 3 monthsPay: From QAR10,000.00 per monthApplication Question(s):<ul><li>How many total years of experience do you have as a QA/QC Mechanical Engineer?</li><li>Do you hold the certifications mentioned in the job posting? If yes, please specify.</li><li>Do you have hands-on experience in Welding Engineering relevant to mechanical QA/QC projects?</li><li>Are you available to join immediately?</li><li>Do you currently hold a valid Qatar ID (QID)?</li></ul>

QA/QC Engineer (Mechanical)

McDermott

<div>Job Overview:
The Senior Commissioning Engineer uses best practices and knowledge of internal or external issues to improve the Commissioning discipline within McDermott. They will act as a resource for colleagues with less experience and share their conceptual and practical expertise related to the Commissioning discipline. The Senior Commissioning Engineer solves complex problems and uses their discipline-specific knowledge to improve their products or services. They impact a range of customer, operational, project, or service activities with the Commissioning team and other related teams and ensure that they are working within the appropriate guidelines and policies.</div>
 <div><div>Our ingenuity fuels daily life. Together, we&rsquo;ve forged some of the most trusted partnerships across the energy value chain to make what was once just an idea a reality: laying subsea infrastructure thousands of feet below sea level, installing platforms hundreds of miles from shore, using our expertise to design and build offshore wind infrastructure, and reshaping the onshore landscape to deliver the energy products the world needs safely and sustainably.
 
 
For more than 100 years, we've been making the impossible possible. Today, we're driving the energy transition with more than 30,000 of the brightest minds across 54 countries.</div></div>
 <div>Key Tasks and Responsibilities:
<ul><li>Report to the Commissioning Manager and provide support to the Principal Commissioning Engineer in the preparation of home office deliverables
</li><li>At the site, the Senior Commissioning Engineer will participate in walk-down inspections, punch listing, and testing including troubleshooting of mechanical, electrical &amp; instrument component issues that can arise on the project
</li><li>Work collaboration within the Project team and with the Client to maintain positive relationships
</li><li>Required to support the commissioning team with performing any of the following activities as a minimum
<ul><li>Operate and maintain Manuals development
</li><li>Commissioning and Start-up Spares development
</li><li>First Fills and Consumables development
</li><li>Commissioning, and Start-Up Procedures
</li><li>Discipline Equipment system checks and tests
</li><li>Function testing of mechanical, electrical, and instrument systems
</li><li>Participate in Commissioning, Start-Up and Performance Testing
</li><li>Resolve operational and maintenance issues during Commissioning, Start-Up, and Performance Tests
</li></ul></li><li>Supervise craft personnel required for site pre-commissioning and commissioning activities
</li><li>Coordinate activities with other engineers in the commissioning team
 </li></ul>Reports to:
 
Project: Project Commissioning Manager
 
Functional: Function Commissioning Manager
 
Liaise with: Commissioning Manager, Discipline Lead Engineers, Project Engineers, Construction/Fabrication team
 
Supervises: Commissioning Engineers, Completions Specialists, Operation &amp; Maintenance specialists, Designers, and support
 
personnel within the function group</div>
 <div>Essential Qualifications and Education:
<ul><li>Bachelor&rsquo;s degree or equivalent in Engineering
</li><li>8-15 years of experience in oil and gas with a major contractor or consultant
</li><li>Requires a good understanding of concepts, principles, and practices in commissioning, completions, and training as well as basic knowledge of other functions, such as construction and operations &amp; maintenance
</li><li>Applies understanding of the industry to improve effectiveness
</li><li>Preferably possess a degree or diploma or equivalent in engineering
</li><li>Have a minimum of 5 years of experience in a chemical, refinery, or oil &amp; gas processing facility
</li><li>Prefer 2+ years of previous commissioning and start-up experience in the chemical, refinery, or oil &amp; gas industry
</li><li>Able to effectively communicate technical solutions and concepts to other engineers and non-engineers
</li><li>Must have good computer software skills in MS Word, Excel, PowerPoint, and Visio
</li><li>Must have good organizational skills and be adaptable to the needs of various discipline groups
</li><li>Must have the ability to assess and communicate project requirements and expectations in a clearly defined, positive, and productive manner
</li><li>Willing and able to travel to construction sites on assignments to international sites
</li><li>Proficiency in English, Multi-Language skills a plus
</li></ul>#LI-AL2</div>

Senior Commissioning Engineer

Explore 903+ Senior mechanical project engineer in Doha this February. Find roles across top companies and apply now to boost your career.