mechanical engineer

project engineer

planning engineer

maintenance engineer

quality engineer

process engineer

QatarEnergy

<div>Primary Purpose of the Job:

Provide technical design and engineering services in Process Engineering for assigned projects, ensuring high technical quality in accordance with QatarEnergy procedures. The role requires balancing quality, schedule, cost, and HSE considerations.
Required Experience and Skills:
<ul><li>10 years relevant post graduate experience related to the Oil &amp; Gas industry.</li><li>
Conduct Process Engineering activities and in-house site surveys for projects, from initial concept definition phase through to, engineering studies, FEED, detailed design and commissioning</li><li>
Support Engineering Department to review, update and apply QatarEnergy standards and QatarEnergy&rsquo;s amendments to external standards.</li><li>
Co-ordinate engineering designs, develop and review multi-disciplinary work scopes for projects and other engineering activities. Ensure that the work-scope is comprehensive and clear.</li><li>
Review and approve method statements developed by contracted organisations for scope compliance. Liaise with contracted organisations to resolve technical issues.</li><li>
Develop, update and monitor schedules for in-house engineering activities, contribute to external FEED/EPIC scheduling activities and effective project delivery.</li><li>
Conduct evaluation of technical bid packages for scope compliance.</li><li>
Review and evaluate the Contract Changes / Variation to approved guidelines and practices
</li><li>Ability to identify and utilize relevant engineering standards and Codes related to Process Engineering.</li><li>
Proven ability to manage time, cost and quality in engineering projects within a multiple project environment.</li><li>
Good communications and presentation skills with fluency in English.</li></ul>
Educational Qualifications:
<ul><li>Bachelor&rsquo;s degree in Chemical Engineering</li><li>
Chartered Engineer / Professional Engineer status or equivalent is preferred.</li></ul></div>

SR. PROCESS ENGINEER

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>
 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>
 Manage process design and any design changes within budget and schedule.
 </li>
 <li>
 Prepare and participate in weekly process discipline meetings, prepare progress reports and follow required checking procedures.
 </li>
 <li>
 Determines technical issues, defines alternate solutions, establishes pros/cons for multiple solutions, and makes recommendations through official project documents such as technical queries, technical deviations, etc.
 </li>
 <li>
 Creates final documentation incorporating all relevant information and pursues customer approval.
 </li>
 <li>
 Reviews documentation to assist others and reviews/authorizes work done by direct reports.
 </li>
 <li>
 Evaluate new technology advancements against existing design standards and revise where applicable.
 </li>
 <li>
 Identify and review new technology development which could be applicable in providing more cost-effective facilities.
 </li>
 <li>
 Perform discipline specific engineering services such as:
 </li>
 <li>
 Identify and report changes to project scope;
 </li>
 <li>
 Contribute to appropriate studies, analyses and recommend actions;
 </li>
 <li>
 Assist with the preparation of detailed designs and drawings, specifications, data, calculations and reports;
 </li>
 <li>
 Provide assistance during procurement, construction and commissioning activities.
 </li>
 <li>
 Quality Assurance: Responsible for working within the provisions and guidelines of the Quality Assurance systems.
 </li>
 <li>
 Safety: responsible for personal safety safe working practices. Understand and follow OH&amp;S procedures Promoting health, safety and environmental awareness.
 
 
 </li>
 </ul>
 
 Industry Specific Experience
 
 
 
 <ul>
 <li>
 Must have process design in onshore/offshore oil &amp; gas industry in a brownfield environment.
 </li>
 <li>
 FEED and detailed engineering experience essential.
 </li>
 <li>
 Decent experience in an engineering consultancy in a multidiscipline environment is essential.
 
 
 </li>
 </ul>
 
 Qualifications
 
 
 
 
 Education &ndash; Qualifications, Accreditation, Training:
 
 
 
 <ul>
 <li>
 Full-Time Bachelor&rsquo;s Degree in Chemical 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>
 
 IT Skills
 
 
 
 
 Simulations
 
 
 
 <ul>
 <li>
 Aspen suite, Hysys, Pipesys, FlareNet
 </li>
 <li>
 PRO-II
 
 
 </li>
 </ul>
 
 Flow Assurance
 
 
 
 <ul>
 <li>
 PipeNet
 </li>
 <li>
 Pipesim
 </li>
 <li>
 PVTSim/OLGA
 </li>
 <li>
 PipePhase
 </li>
 <li>
 TLNET
 </li>
 <li>
 Fathom
 
 
 </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.
 
 
 
 Company
 
 
 
 Worley
 
 
 
 Primary Location
 
 
 
 QAT-DW-Doha
 
 
 
 Job
 
 
 
 Process
 
 
 
 Schedule
 
 
 
 Full-time
 
 
 
 Employment Type
 
 
 
 Agency Contractor
 
 
 
 Management Level
 
 
 
 Individual Contributor
 
 
 
 Job Posting
 
 
 
 Nov 4, 2025
 
 
 
 Unposting Date
 
 
 
 Dec 4, 2025
 
 
 
 Reporting Manager Title
 
 
 
 Department Manager
</div>

Senior Process Engineer

Parsons

<div>In a world of possibilities, pursue one with endless opportunities. Imagine Next! 

At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what&rsquo;s possible. 
Job Description:
Senior Process Engineer- Wastewater Systems
Qatar, Doha
Parsons is seeking a highly skilled and experienced Senior Process Engineer to join our team. The successful candidate will be responsible for the design, optimization, and improvement of wastewater treatment processes. This role is integral to ensuring the efficiency and compliance of our wastewater systems.
What You'll Be Doing:<ul><li>
Lead the design and development of innovative wastewater treatment processes.</li><li>
Conduct Septicity Analysis through WATS model enabled software analysis and strategize odor control and management in pumping stations.</li><li>
Conduct process simulations and troubleshooting.</li><li>
Develop standard operating procedures (SOPs) for process control.</li><li>
Collaborate with multidisciplinary teams to optimize system performance.</li><li>
Monitor system performance, identify areas for improvement, and implement necessary changes.</li><li>
Ensure compliance with local and international regulations related to wastewater treatment.</li><li>
Carrying out Concept, preliminary and detailed engineering works related to process engineering such as developing PFD, P&amp;ID mass balance.</li><li>
Carryout design of odour control systems including bio filtration and activated carbon filtration as required.</li><li>
Excellent report writing skills.</li><li>
Coordination with other Discipline Engineers as applicable.</li><li>
Coordinate with BIM/CAD Technicians concerning project requirements and timelines.</li><li>
Conducting client and project meetings as required by the project.</li><li>
Ensure statutory and regulatory requirements are met in all designs.</li><li>
Support the project submittals and No Objection Certificates (NOC) process to the relevant Authorities.</li><li>
Allocating resources and time effectively</li><li>
Stay updated with relevant technical developments within the discipline.</li><li>
Understand the contract and scope of project deliverables.</li><li>
Ensure that Health &amp; Safety is embedded into all work practices in line with company policies.</li><li>
Provide regular work status updates, including risks or concerns, to Seniors or MEP manager.</li><li>
Attend and contribute in team and project meetings as required.</li><li>
Complete accurate time sheets by set deadline.</li><li>
Take on additional duties as assigned by management.</li></ul>
What Required Skills You'll Bring:<ul><li>
Bachelor's degree in chemical engineering or a related field.</li><li>
Chartered Engineer (CEng) or licensed Professional Engineer (PE) from UK, USA or European affiliations or equivalent accepted by Qatar is required.</li><li>
Minimum 8 years of experience in process engineering within the wastewater industry.</li><li>
Proven experience in leading large-scale projects from conception to completion.</li><li>
Familiarity with Qatar environmental regulations pertaining to wastewater treatment.</li><li>
MME registration is preferred but will be required upon hiring.</li><li>
Proficiency in using process simulation software. Required to have working knowledge of WATS software.</li><li>
Excellent problem-solving abilities.</li><li>
Strong leadership skills with a dedication to driving and achieving results -</li><li>
Excellent written and verbal communication skills</li></ul> 
What Desired Skills You'll Bring:<ul><li>
A Master&rsquo;s Degree or PHD</li></ul>
Parsons equally employs representation at all job levels no matter the race, color, religion, sex (including pregnancy), national origin, age, disability or genetic information.
We truly invest and care about our employee&rsquo;s wellbeing and provide endless growth opportunities as the sky is the limit, so aim for the stars! Imagine next and join the Parsons quest&mdash;APPLY TODAY!<div>
Parsons is aware of fraudulent recruitment practices. To learn more about recruitment fraud and how to report it, please refer to https://www.parsons.com/fraudulent-recruitment/.</div></div>
 <div><div><div>COMPETITIVE BENEFIT OFFERINGS</div></div><div><div><div> 
Financial Wellness</div><div> 
We care about your financial wellbeing. Parsons offers competitive pay and retirement plans to help you build wealth for the future while giving you the flexibility to diversify your investments.</div></div><div><div>
Work Life Harmony</div><div> 
Balance in life is important and time away from the office is imperative to allow you to refresh and focus your attention on the things that matter to you. Parsons supports your time away by providing paid time off and paid flexible holidays.</div></div><div><div>
Career Development</div><div> 
We are committed to fostering the personal and professional growth of our employees. Develop and advance yourself though our comprehensive training, educational and mentorship programs.</div></div><div><div> 
Veteran Support</div><div> 
We provide Industry leading benefits to support veterans and active-duty members to provide security for you and your family by offering robust leave and benefits; including paid active-duty military leave and paid time off when transitioning back to civilian life.</div></div><div><div>
Mind &amp; Body</div><div> 
At Parsons we inspire healthier habits, heathier minds, and a healthier you through our wellness program. Participate in our weekly Meditation Mondays and Wellness Wednesdays. Wellness, at Parsons, is more than just your annual checkup.</div></div><div><div>
Health</div><div> 
Health is not a one size fits all. At Parsons, we offer a robust Employee Assistance Program as well as comprehensive medical, dental and vision plans through large, national carriers with the choice of regional PPO, HDHP, or HMO networks.</div></div></div></div>

Senior Process Engineer- Wastewater Systems

JOB HUB GLOBAL

Position: Senior Process Engineer -Chemical Engineering &ndash; Oil &amp; Gas (Qatar)Location: Qatar Contract Duration: 24 Months (Extendable) Salary: QAR 15,000 &ndash; 16,000 (All-Inclusive, based on qualifications and experience) Work Days: 6 Days a Week Work Hours: 08:00 AM &ndash; 05:00 PMJob OverviewWe are seeking a highly qualified Senior Process Engineer -Chemical Engineering to join our multinational client's Oil &amp; Gas engineering team in Qatar. The ideal candidate will bring over 10 years of experience in greenfield and brownfield engineering, with specific expertise in offshore and wellhead platform projects. This role involves providing technical leadership, overseeing design deliverables, and ensuring compliance with international and client-specific standards.The position offers long-term stability with opportunities to work on prestigious Oil &amp; Gas projects while leading multi-discipline teams.Key Responsibilities<ul><li>Lead and oversee detailed chemical engineering activities for offshore and onshore projects.</li><li>Prepare and review process simulation, line sizing, Offshore Wellhead P&amp;IDs, Cause &amp; Effect matrices, process philosophies, datasheets, and operating manuals.</li><li>Utilize software tools such as Aspen HYSYS and Aspen FlareNet for process design and simulation.</li><li>Review vendor deliverables and coordinate with vendors on technical packages, MR, TBE, and TQs.</li><li>Actively participate in design reviews and safety workshops, ensuring compliance with project requirements.</li><li>Interact with multi-disciplinary teams across offices and multiple locations to deliver high-quality engineering solutions.</li><li>Engage in client discussions and workshops, providing technical expertise and leadership.</li><li>Ensure adherence to QatarEnergy standards, Shell DEPs, API Standards, and other international codes applicable to chemical engineering.</li></ul>Qualifications &amp; Experience<ul><li>Bachelor&rsquo;s Degree in Chemical Engineering from an accredited university.</li><li>Minimum 10 years of experience in detailed engineering for Oil &amp; Gas projects (greenfield and brownfield), including offshore and wellhead platforms.</li><li>At least 5 years&rsquo; experience in brownfield modification projects in offshore Oil &amp; Gas facilities.</li><li>3+ years&rsquo; experience as a Senior Discipline Engineer in similar projects.</li><li>Strong knowledge of industry practices, tools, codes, and standards (QatarEnergy / Shell DEPs, API, etc.).</li><li>Hands-on experience in Aspen HYSYS and Aspen FlareNet.</li><li>Proven experience in design reviews, safety workshops, vendor deliverables, MR, TBE, and TQ processes.</li><li>Excellent communication and team collaboration skills to interact with multi-disciplinary and client teams.</li></ul>Why Join Us?<ul><li>Opportunity to work on prestigious offshore Oil &amp; Gas projects in Qatar.</li><li>Long-term career growth through a 24-month extendable contract.</li><li>Exposure to international standards and advanced engineering practices.</li><li>Competitive all-inclusive salary based on skills, qualifications, and experience.</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 Types: Full-time, Contract Contract length: 24 monthsPay: QAR15,000.00 - QAR16,000.00 per monthApplication Question(s):<ul><li>Do you hold a Bachelor&rsquo;s Degree in Chemical Engineering from an accredited university?</li><li>How many years of oil &amp; gas experience do you have (greenfield and brownfield)?</li><li>Do you have at least 5 years of experience in offshore brownfield modifications?</li><li>Are you proficient in Aspen HYSYS and Aspen FlareNet?</li><li>Are you in agreement with full salary package range mentioned in the job posting?</li><li>Are you currently located in Qatar, or available to relocate immediately?</li></ul>

Sr. Chemical Process Engineer - Oil and Gas - Qatar

we are looking for the Mechanical Engineer fat provided by the companyJob Type: PermanentPay: QAR2,800.00 - QAR3,000.00 per month

Mechanical Engineer

Fusion Group Holding

JOB PURPOSE / OBJECTIVEIs the project's resolute representative from the Technical Organization throughout the life of the project and shall function as an integral part of the project team. Actions must be consistent with the project economics and support the project execution plan. Provide input during the FEED, Detail Design, Construction and Startup phases of the project.KEY ACCOUNTABILITIESDesign Responsibilities<ul><li>Lead project team through all aspects of technology selection, design basis, and process design.</li><li>Provides input and leads the review of contractor design of PFDs, P&amp;IDs, plot plans, heat and energy material balances, design of new chemicals, process design, etc.</li><li>Ensure design has appropriate Advance Process Control System tools incorporated for process optimization.</li><li>Review and provide feedback on designs, equipment selections, and construction plans with other project team members.</li><li>Participate in project HAZOPs, alarm objective analysis, and project MOC HSE evaluations after HAZOP.</li><li>Leads process control, interlock, shutdown logic, DCS graphical display, alarm display design.</li><li>Review and approve necessary operations procedures and training from a project process perspective to include normal operation, startup, shutdown, environmental limits, and emergency shutdown.</li><li>Participate in the MOC process by providing technical inputs and evaluating recommendations to ensure operational feasibility and compliance to safety standards.</li><li>Arrange process-related expert consulting services as needed.</li><li>Coordinate all project economic studies with company Strategy Group.</li></ul>Construction Responsibilities<ul><li>Be a resource to construction team on overall plant design and philosophy.</li><li>Follow all tower tray revamps, tower packing changes, and Catalyst changes to ensure meet process design quality requirements.</li><li>Document as-found conditions for project interfaces with existing operating equipment.</li><li>Participates in PSSR and final acceptance of constructed facilities from contractor.</li></ul>KEY ACCOUNTABILITIESStartup Responsibilities<ul><li>Ensure a safe startup by following tenets, all company and plant procedures, and using available technical resources.</li><li>Participate as startup team to ensure the plant is operating as designed and debugged.</li><li>Develop plan and test plant nameplate capacity and design limits to ensure successful commercial operation is possible and document results.</li></ul>Safety in Design<ul><li>Ensure compliance with OSHA, NFPA and Company safety codes/standards/procedures during design and engineering of equipment.</li></ul>Policies, Systems, Processes and Procedures<ul><li>Contribute to the identification of opportunities for the continuous improvement of departmental systems, policies, processes, and practices taking into account &lsquo;international leading practices&rsquo; in order to improve productivity and operational efficiency.</li><li>Provide critical input to support the development of Equipment Reliability Section&rsquo;s systems, policies, processes, and procedures in order to meet business requirements.</li><li>Ensure team members comply with all Equipment Reliability Section&rsquo;s policies, processes, standard operating procedures, and instructions so that work is conducted in a controlled and consistent manner.</li></ul>Quality, Health, Security, Safety and Environment <ul><li>Ensure compliance with regulatory requirements and relevant quality, health, safety, security and environmental procedures and controls across Equipment Reliability Section to guarantee employee safety and delivery of high-quality products/services.</li></ul>Reporting<ul><li>Prepare relative reports in a timely and accurate manner in order to meet the departmental requirements, policies, and standards.</li></ul>Qatarization<ul><li>Contribute to the development of Qatari employees. This accountability is applicable to expatriate employees only.</li></ul>KEY ACCOUNTABILITIESQUALIFICATIONS &amp; EXPERIENCEEducation Required (Qualification): Bachelor&rsquo;s Degree in Engineering (Chemical/ Electrical / Mechanical/ Civil). Preferred (Qualification): Master Degree in Engineering (Chemical/ Electrical / Mechanical/ Civil).Experience Required (Years / Industry): 5-7 years of experience in the O&amp;G Industry. Preferred (Years / Industry):Similar experience in Petrochemicals Industry.Languages Required (Language / Level4): English - proficient Preferred (Language / Level4): Arabic - working knowledgeJob Type: Full-timeEducation:<ul><li>Bachelor's (Preferred)</li></ul>Experience:<ul><li>HAZOPs: 5 years (Required)</li><li>Project Engineer: 7 years (Required)</li><li>OSHA, NFPA : 6 years (Required)</li><li>PFDs, P&amp;IDs: 5 years (Required)</li><li>O&amp;G Industry: 7 years (Required)</li><li>Petrochemicals Industry: 5 years (Preferred)</li></ul>

Project Engineer

Gulf Overseas HR Consultancy

We are looking for an Industrial Engineer analyzes, designs, and optimizes organizational processes to improve productivity, reduce costs, enhance quality, and ensure efficient use of resources. The role focuses on integrating people, equipment, materials, information, and systems to achieve operational excellence within manufacturing, production, or service environments.Key Responsibilities<ul><li>Analyze existing workflows and operations to identify opportunities for improvement.</li><li>Design, implement, and monitor optimized processes that enhance productivity and reduce waste.</li><li>Develop production plans, schedules, and resource allocation strategies.</li><li>Conduct data analysis to support decision-making and performance improvements.</li><li>Implement quality control standards and ensure compliance with industry regulations.</li><li>Coordinate with cross-functional teams to enhance system efficiency and output.</li></ul>Requirements:<ul><li>Minimum 10 years of experience as an Industrial Engineer.</li><li>Available to join immediately.</li><li>Must be currently in Qatar.</li><li>NOC is required.</li></ul>Job Type: Full-timePay: QAR8,000.00 - QAR10,000.00 per month

Industrial Engineer

Explore 1114+ Process engineer in Doha Qatar this November. Find roles across top companies and apply now to boost your career.