312 Mechanical Engineering jobs in Qatar

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The Mechanical Project Engineer is responsible for leading and managing mechanical engineering projects, ensuring design precision, adherence to standards, and on-time project completion. Coordinates project teams, oversees mechanical installations, and implements strategies to optimize efficiency and performance in the mechanical engineering domain.

Ensures the project discipline works are executed in accordance with the relevant contract documents inclusive of discipline drawings, specifications, BOQ, main contractor program and any superseding documents all in coordination with the other disciplines.

Ensures that the Mechanical works are executed efficiently within the approved cost and time constraint and quality.

Ensures the Mechanical works are executed in compliance with statutory authorities that has jurisdiction over the discipline scope of work i.e. DEWA, DM, CD, Health and Safety and all particular standards applicable to the project.

Ensures adherence to the relevant Company policies and procedures.

Ensures the satisfaction of the client, consultant and main contractor and MEP project manager at all times.

Guide the project discipline engineers through the discipline project management process throughout the

duration of the project.

Assign specific targets to the various discipline engineers.

Verify mechanical material procurement, submittal schedules, mechanical shop drawings schedules.

Plan and allocate responsibilities to team members.

Prepare monthly invoice application with QS.

Review and sign-off mechanical material technical submittals and material requisitions before issuances.

Prepare schedule of method statements in compliance with specifications and budget.

Liaise with technical department for the relevant authorities approval.

Full understanding of cost planning and commercial management, value engineering, commercial management

and contract administration, estimation etc.

Ensure to execute and maintain or participate in all measures for all works associated with the project site

works.

Ensure to support as requested the development, strategy, quantification, reconciliation for all project related

claims whether to the client or from subcontractor as required.

Excellent knowledge of material engineering properties and local/global availability of materials

Excellent technical skills and ability to organize and oversee preparation of technical drawings

Proficient in computer applications and Systems

Minimum 8 year(s) working experience, 5 year(s) relevant working experience, 2 year (s) GCC is a plus

Accountability

Design & Construction L3

Leadership

Mechanical Aptitude L3

Mechanical Design and Integration L3

Mechanical Engineering L3

Quality

Resilience

Bachelor's Degree in Mechanical Engineering

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Position: Senior Estimation Engineer - Mechanical

Location: Doha, Qatar

Role Overview

We are looking for a Senior Estimation Engineer - Mechanical to join our team, responsible for delivering complete and accurate cost estimates and technical proposals for EPC and construction projects in the energy sector. This includes onshore and offshore projects within the oil & gas, chemical, and fertilizer industries.

Key Responsibilities

• Prepare detailed cost estimates for mechanical scopes, including:
  • Steel structures
  • Static and rotating mechanical equipment
  • Piping, specialities, pipelines, and components

• Conduct pre-bid site visits and compile technical site reports
• Develop complete EPC Scope Matrices across all disciplines (civil, mechanical, electrical, instrumentation, telecom)
• Prepare RFQ packages and obtain quotes for materials, equipment, and subcontracted services
• Coordinate with all disciplines to compile complete technical and commercial proposals
• Analyse subcontractor offers and scopes of work for value and compliance
• Identify risks, apply contingency factors, and assess schedule impact
• Create method statements, execution plans, and technical presentations
• Provide scheduling inputs for engineering, procurement, and construction phases
• Prepare post-award documents, including execution budgets and contract handovers
• Review contract drafts for alignment with proposal submissions

Requirements

• Degree in Mechanical or related Engineering discipline
• 10-12 years' experience in estimating for Oil & Gas projects
• At least 4-5 years of direct field or project execution experience
• Strong knowledge of engineering and construction processes and documentation
• Ability to perform quantity take-offs and cost breakdowns
• Proficient in Microsoft Office, especially Excel, Project, and PowerPoint
• Strong written and verbal communication skills (including English)
• High attention to detail and strong analytical capability
• Ability to work independently and manage priorities under deadline pressure

Desirable Skills

• Experience with both onshore and offshore project estimation
• Familiarity with industry standards and norms for fabrication and erection
• Proven ability to develop technical presentations and client clarifications

Senior Mechanical Engineer – Pipeline (Offshore/Onshore)
Location: Offshore / Onshore, Qatar
Employment Type: Contract

About the Role
We are seeking an experienced Senior Mechanical Engineer (Pipeline) to provide technical leadership across a range of offshore projects, including subsea pipelines, umbilicals, and riser systems. The role involves working through all phases of major oil and gas projects—from concept to commissioning—while maintaining technical quality and ensuring compliance with engineering and safety standards.

Key Responsibilities

Technical Engineering & Design

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  Lead technical services in offshore pipeline systems, including subsea umbilicals, power cables, and risers

  
  
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  Perform mechanical and stress design: wall thickness, lateral buckling, free-span, crossing analysis, and expansion

  
  
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  Develop technical scopes, interface specifications, and method statements

  
  
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  Review deviations from engineering codes and ensure technical compliance

  
  
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  Ensure robust technical assurance across project design and execution

  
  

Project Management & Oversight

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  Serve as technical lead for pipeline and subsea systems (tie-ins, risers, spools)

  
  
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  Coordinate with multidisciplinary teams to deliver accurate and timely designs

  
  
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  Develop and maintain schedules through FEED and EPIC phases

  
  
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  Review vendor deliverables and ensure compliance with specifications

  
  

Interface & Coordination

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  Interface with departments (operations, drilling, topsides, maintenance) and contractors to resolve design and interface issues

  
  
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  Oversee integration between subsea and associated systems across project scopes

  
  

Testing & Quality Assurance

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  Guide testing and inspection programmes to verify technical integrity prior to installation

  
  
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  Ensure alignment with HSE and project quality standards

  
  

Field Support

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  Provide onshore/offshore support during construction, commissioning, and startup

  
  
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  Liaise with site teams to address technical queries and ensure delivery to spec

  
  

Mentoring & Development

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  Provide guidance and on-the-job mentoring to junior engineers

  
  
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  Promote knowledge transfer in best practices for offshore and subsea engineering

  
  

What We’re Looking For

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  Bachelor's degree in Mechanical or Civil Engineering

  
  
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  Minimum 15 years' experience post-graduation, including 10 years in offshore oil & gas pipeline design and execution

  
  
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  Strong background in subsea mechanical design and stress analysis

  
  
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  Familiarity with umbilicals, riser systems, and offshore installation practices

  
  
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  Working knowledge of software tools such as AUTOPIPE, CAESAR II, SAGE, Orcaflex, ABAQUS (desirable)

  
  
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  Strong knowledge of offshore engineering codes and industry standards

  
  
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  Experience across the full project lifecycle (FEED to commissioning)

  
  
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  Fluent in English; excellent coordination and communication skills

  
  
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  Chartered or Professional Engineer status preferred

  
  

Location: Qatar (Onshore/Offshore Interface)
Start Date: ASAP
Contract Type: Long-term (Multi-year project)
Work Schedule: 6 days/week, 10 hours/day
Sector: Offshore Oil & Gas, Subsea Infrastructure

We are supporting a large-scale offshore oil and gas redevelopment project focused on subsea system enhancements, infrastructure modernization, and field extension activities. The project spans engineering, procurement, installation, and commissioning phases with a strong focus on subsea umbilical systems, power cable routing, and integration with topside and drilling systems.

The Senior Mechanical Engineer (Umbilical & Power Cable) will be responsible for providing expert engineering support across all project stages—from concept and FEED through detailed design and execution. This role plays a vital part in subsea infrastructure development, ensuring full lifecycle delivery, technical integrity, and integration with broader offshore facilities.

Lead and manage mechanical design activities related to subsea umbilicals, power cables, and associated control systems.

Execute engineering across all project phases including feasibility, FEED, detailed design, construction, and commissioning.

Conduct and review analyses involving lateral buckling, on-bottom stability, routing, free spans, risers, spools, and installation.

Coordinate with multidisciplinary teams to ensure delivery of engineering scopes on time and to specification.

Oversee the development and review of method statements, work packs, and deliverables for engineering and offshore execution.

Act as a technical focal point for subsea systems, supporting interface management with contractors, topsides, drilling, and O&M teams.

Ensure technical assurance processes, internal standards, and safety protocols are fully implemented.

Support testing and FAT programs to assure interface compatibility and system integrity pre-installation.

Provide coaching and mentoring to junior engineers and support overall knowledge development within the team.

Education:

Bachelor’s degree in Mechanical or Civil Engineering.

Chartered or Professional Engineer status preferred.

Experience:

Minimum 15 years of engineering experience post-graduation.

At least 10 years in offshore oil & gas with a focus on subsea systems.

Strong background in pipeline/subsea mechanical design, including umbilicals and power cables.

Familiarity with offshore analysis software such as AUTOPIPE, CAESAR, Orcaflex, SAGE, ABAQUS is highly desirable.

Experience in the development of engineering deliverables including wall thickness, expansion, coatings, riser clamps, and crossing designs.

Technical Skills:

Deep knowledge of offshore engineering codes and standards.

Understanding of installation techniques and project risks related to subsea construction.

Fluent in English with strong communication and leadership skills.

Proficient in engineering documentation, project scheduling, and stakeholder coordination.

Prior experience supporting brownfield offshore redevelopment projects.

Available for immediate or short-notice mobilization.

Able to provide both onshore and offshore technical support during construction and commissioning phases.

Visa, travel, and accommodation will be arranged for successful candidates.
Applications from both local and international candidates are welcome.

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Job Title: Senior Mechanical Engineer
Location: Qatar

Qualifications:

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  Bachelor’s degree in Mechanical Engineering. Chartered Engineer status preferred or working towards it.

  
  
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  Strong computer literacy, including Microsoft Office.

  
  
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  Proficient in mechanical design software such as Pvelite, CodeCal, or equivalents.

  
  
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  Well-versed with international mechanical codes and standards.

  
  

Experience:

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  Minimum 15 years in oil and gas, both brownfield and greenfield projects.

  
  
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  At least 10 years in facilities design (front-end engineering, conceptual, and detailed design).

  
  
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  Minimum 5 years in project execution phases including construction, commissioning, operation, and maintenance (with troubleshooting experience).

  
  
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  Knowledge of rotating equipment is essential.

  
  

Skills & Attributes:

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  Logical thinker with strong analytical and problem-solving skills.

  
  
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  Excellent presentation, communication, and written skills.

  
  
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  Able to work effectively in multidisciplinary teams.

  
  
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  Initiative-driven with good interpersonal skills.

  
  
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  Familiarity with company business processes and regulatory requirements.

  
  
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  Experience managing and measuring work using KPIs and relevant metrics.

  
  

Primary Duties & Responsibilities:

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  Analyse and determine root causes of failures in static equipment (pressure vessels, heat exchangers, storage tanks, flares, filters, various packages, cranes, etc.) and recommend remedial solutions.

  
  
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  Support maintenance, asset integrity, and operations teams with daily troubleshooting and technical issues.

  
  
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  Manage Concept, FEED, and EPC design activities related to asset development projects, working closely with contractors and in-house teams.

  
  
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  Conduct remaining life and fitness-for-service assessments for static equipment.

  
  
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  Provide mechanical engineering inputs to major project teams regarding static equipment.

  
  
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  Ensure efficient project execution, proactive facility improvements, and adherence to technical integrity standards in line with industry best practices and company-specific requirements.

  
  

Location: Qatar (Doha)
Work Schedule: 5-day week

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  B.Sc. or higher in Mechanical Engineering from a recognized university; advanced degrees are advantageous.

  
  
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  Membership in a recognized professional engineering institution is preferred.

  
  

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  Minimum 15 years of experience in rotating equipment engineering within the Oil & Gas industry .

  
  
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  At least 10 years of experience in offshore projects .

  
  
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  Minimum 8 years as Senior Rotating Engineer on major projects, and 7 years as Lead Discipline Engineer in reputable EPIC contractors or consulting firms.

  
  
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  Strong knowledge of Shell DEPs , international design codes , and engineering software tools .

  
  
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  Extensive experience in managing multi-disciplinary design reviews, equipment procurement, factory testing, and interface resolution.

  
  

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  Lead all engineering efforts related to rotating equipment for BH and MM Redevelopment offshore projects.

  
  
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  Serve as Technical Authority (TA-2) for rotating equipment, including technical deviation assessment and approval (as per delegation level).

  
  
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  Accountable for ensuring designs are safe , cost-effective , fit-for-purpose , and meet project schedules , specifications , and quality standards .

  
  
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  Coordinate with Engineering Manager, discipline leads, stakeholders, and contractors to manage design activities, reviews, vendor engagement, and issue resolution.

  
  
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  Develop project design scopes, review and approve discipline deliverables, including specifications, datasheets, models, drawings, and vendor documents.

  
  
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  Oversee and participate in HAZOP , HAZID , SIL , ENVID , 3D model reviews , constructability reviews , and other technical workshops.

  
  
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  Support tendering activities: technical bid evaluations, technology assessments, and contractor/vendor selection.

  
  
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  Ensure smooth transition and interface between engineering , procurement , fabrication , construction , and commissioning phases.

  
  
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  Maintain strong relationships with EPIC contractors and vendors, providing clarification and technical interpretation as needed.

  
  
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  Support the development and mentorship of junior engineers and Qatari Nationals.

  
  

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  Expertise in rotating machinery selection and design (e.g., pumps, compressors, turbines, motors, etc.).

  
  
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  Mastery of international engineering standards, QA/QC practices, and risk-based decision-making.

  
  
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  Strong leadership , planning , and communication skills in a multi-cultural project environment.

  
  
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  Ability to deliver under pressure and meet project milestones without compromising technical integrity.

  
  

Position Title: Senior Mechanical Engineer

Location: Ras Laffan / Doha HQ, Qatar (Onshore)

Contract Duration: 3 years (initial), with possible extension

Working Hours: 8-10 hours per day, Sunday to Thursday

Position Overview:

We are seeking a Senior Mechanical Engineer with a strong background in piping, pressure vessels, heat exchangers, and packaged equipment. The successful candidate will support both onshore and offshore facilities during the EPC and start-up phases, ensuring design compliance with safety, operability, and reliability expectations until handover to the permanent asset team.

Key Responsibilities:

• Provide comprehensive mechanical engineering support, including design reviews, failure analysis, advanced troubleshooting, and work pack development.
• Participate in commissioning and start-up activities.
• Supervise and coordinate with contractors, consultants, and vendors.
• Maintain the Mechanical Issues Register and identify critical issues that may impact reliability or availability.
• Contribute to RCFA, cold eye reviews, scenario-based risk assessments, and safety workshops.
• Guide and support junior engineers in implementing reliability systems.
• Facilitate project tie-ins and Management of Change (MOC) processes for assigned assets.
• Ensure best practices and continuous improvement in mechanical engineering within the division.

Requirements:

Education:

• Bachelor's degree in Mechanical Engineering or equivalent.

Experience:

• Minimum 6 years in an oil & gas or petrochemical environment.
• Prior experience in EPC and operational start-up support preferred.
• Proficiency in design software (PV Elite, CAESAR II, Nozzle Pro).
• Familiarity with repair/alteration of pressure vessels in line with NBIC.

Skills:

• Strong leadership and interpersonal skills.
• Excellent English communication (verbal & written).
• Sound judgment in high-pressure situations.
• Proficient in Microsoft Office and engineering tools.

General information
Organisation About SPIE Global Services Energy


As an international subsidiary of the SPIE Group present in around 20 countries in Europe, Africa, Asia Pacific, the Middle East and North America, SPIE Global Services Energy operates across the entire energy production infrastructure value chain, from design to maintenance. SPIE Global Services Energy relies on an extensive local network to quickly deploy resources and meet its customers' needs in the safest possible conditions.


Drawing on the expertise of its 5,000 employees, SPIE Global Services Energy helps players in the oil, gas and renewable energies industries improve the technical performance of their infrastructure, increase their energy efficiency and reduce their carbon footprint.

With 55,000 employees and a strong local presence, SPIE group achieved in 2024 consolidated revenue of €9.9 billion and consolidated EBITA of €712 million.


Reference 2025-39535


Position description Job title

Senior Mechanical Engineer M/F

Permanent contract

Full time

We currently have an opportunity within SPIE Global Services Energy, Qatar for a :

Senior Mechanical Engineer

ACCOUNTABILITIES

• Lead and execute asset integrity assessments and life extension studies for mechanical discipline.
• Ensure compliance with NOC and international standards (IEC, IEEE, API, ISO 55000).
• Define and implement proactive/reactive maintenance strategies.
• Support the development of integrity management systems and digital databases.
• Provide technical leadership and mentorship to junior engineers.
• Provide technical input to key stakeholders
• Act as Technical Authority / Technical Administrator (TADM) on behalf of M&I ensuring that all mechanical studies and projects are carried out in accordance with NOC requirements
• Ensure NOC rules, specifications and procedures are followed, maintaining closed communication with all relevant departments
• Ensure safe, reliable, and cost-effective operation of Structural assets

ACTIVITIES

• Contributing and assist the team lead to develop and maintain an incident free environment through maintaining a strong safety culture.
• Ensuring compliance with HSE (occupational) legislation, Company standards and procedures for continuous process, operational Safety & Plant Integrity.
• Conduct and define the most effective asset selection and strategy
• Identify critical mechanical assets for assessment
• Assess mechanical equipment integrity and life extension.
• Define maintenance strategies (proactive/reactive) and support execution.
• Gather design, operational, and maintenance data
• Determine Designed End of Service Life (DEOSL) and verify actual End of Service Life (VEOSL)
• Review rotating/static equipment condition.
• Support FMEA, RCA, and reliability studies.
• Perform the Asset Integrity Assessment
• Conduct data gap analysis and integrity risk reviews
• Set up integrity databases and digital dashboards
• Define execution timelines and contracting strategies
• Coordinate with 3rd-party engineering firms for detailed studies
• Execute and report on the Asset Integrity Assessment as well as the Life Extension studies
• Perform condition assessments, failure mode analysis, and life prediction modeling
• Review and validate 3rd-party reports and recommendations
• Prepare technical reports and presentations for senior management
• Support CAPEX/OPEX planning based on findings
• Visit offshore sites on task or project basis to enhance collaboration and supervision to sites to ensure successful delivery of job scopes
• Any other ad-hoc tasks as directed by line manager

• Bachelor’s in Mechanical Engineering.
• 10–15 years of experience working in an oil & gas operator, with at least 5 years in mechanical integrity
• Skilled and experienced in working in a multi-cultural and highly technical specialized environment
• Experience with CMMS (SAP PM), PowerBI dashboards, and integrity management tools

API 610/617, ASME, ISO 14224.

You will have a good level of computer literacy and be proficient in industry electrical software and systems and advance skills in Microsoft Office. You will need excellent communication and presentation skills in English both written and verbal in English.

We offer long-term contract with attractive daily rate, insurance coverage, transportation & expat standard accommodation

6 years or more

Fit to work

valid H2S & T-BOSIET trainings

English (C-Professional working proficiency)

SPIE Global Services Energy is committed to promote diversity. This position is opened to people with disabilities

The Senior Estimation Engineer (Mechanical) will be responsible for preparing complete, accurate estimates for all contract types (EPC & Construction) in Oil & Gas, Chemical/Petrochemical, and Fertilizer Projects.

Estimation experience in onshore as well as offshore projects is desired.

1. Prepare detailed, accurate material, labor, equipment, subcontracts, and construction facilities estimates for Mechanical Scope, including Steel Structure, Mechanical Equipment (Static & Rotating), Piping & Specialties, Pipeline & Components.
2. Attend on-site pre-bid/proposal meetings and site visits; prepare Site Visit reports.
3. Develop detailed EPC Scope Matrix covering all Engineering Deliverables as per Tender scope, including Civil, Structural, Mechanical, Electrical, Instrumentation, and Telecom disciplines.
4. Prepare RFQ Packages for procurement quotes for all items under Mechanical scope.
5. Prepare Pre-bid Technical Clarification requests to obtain Client Clarification responses.
6. Coordinate with all disciplines (Civil, Electrical, Instrumentation) for inputs to compile the complete Technical and Commercial Proposal.
7. Prepare RFQ Packages for subcontractor quotes; send RFQs, obtain quotes.
8. Review subcontractor scopes of work; analyze quotes for best value.
9. Prepare project bid status reports; ensure compliance with specifications, contract Statements of Work, and Bid Invitations.
10. Identify risks; analyze and allocate risk factors to determine contingencies.
11. Prepare detailed cost estimates for the complete EPC Mechanical scope, considering Tender Scope, specifications, and conditions.
12. Develop scope specifications, project schedules, perform quantity take-offs, and prepare cost estimates for review.
13. Prepare Project Execution plans/Method Statements for Technical Proposal.
14. Use company and industry norms for pricing estimates, including labor hours for fabrication and erection.
15. Contribute to project scheduling, including engineering durations, procurement, and construction timelines; review for alignment with milestones.
16. Compile complete Technical and Commercial Proposal for management review and client submission.
17. Prepare technical presentations for client clarification meetings.
18. Prepare post-contract execution budgets, handover documents, review contract drafts, and identify deviations from tender submissions.

• Graduate Degree in Engineering
• 10-12 years of estimating experience in Oil & Gas projects, with at least 4-5 years of field exposure/project execution.
• Familiar with engineering and construction nomenclature for effective communication.
• Strong analytical skills, attention to detail, and organizational abilities.
• Excellent verbal and written communication skills.
• Ability to read and organize construction plans and specifications.
• Ability to work independently, prioritize, and meet deadlines under pressure.
• Advanced proficiency in Microsoft Office Suite.

• Proficiency in mechanical estimation software and tools.
• Strong understanding of mechanical engineering principles.
• Excellent mathematical and analytical skills.
• Ability to interpret technical drawings and specifications.
• Knowledge of cost control and budgeting processes.
• Effective stakeholder engagement skills.
• Familiarity with industry standards and regulations.
• Strong organizational and time management skills.