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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

Royal Source

<ul><li>Job Title :</li></ul>Lubricant Formulation Engineer<ul><li>Job Summary :</li></ul>The Lubricant Formulation Engineer is responsible for the research, development, and optimization of lubricant and grease formulations to meet specific performance requirements for various applications (e.g., engines, gears, hydraulic systems). This role ensures that products comply with industry standards, regulatory requirements, and quality specifications while focusing on performance targets like friction reduction, anti-wear properties, and thermal stability.<ul><li>Key Responsibilities :</li></ul>Research &amp; Development (R&amp;D): Design and formulate new lubricant products (motor oils, industrial oils, greases, functional fluids) by selecting and blending appropriate base oils and additive packages.Formula Optimization: Modify and improve existing formulations to enhance performance, reduce cost, or comply with evolving environmental and performance standards (e.g., API, ACEA, SAE specifications).Testing and Analysis: Plan and execute comprehensive laboratory tests on new and existing formulations, including viscosity, flash point, corrosion, and oxidation stability using specialized equipment.Performance Evaluation: Analyze test data and field trial reports (Tribology studies) to troubleshoot performance issues and recommend necessary adjustments to the formulation composition.Quality and Compliance: Ensure all formulations adhere to regulatory requirements, environmental standards (e.g., REACH), and company Health, Safety, and Environment (HSE) protocols.Technical Support: Collaborate with the Production, Quality Control (QC), and Procurement teams to ensure successful scale-up, consistent manufacturing quality, and effective sourcing of raw materials.Documentation: Maintain accurate, detailed records of all formulations, test results, and development processes.<ul><li>Technical Knowledge :</li></ul>Strong understanding of Tribology (the science of friction, wear, and lubrication).In-depth knowledge of various Base Oil Groups (Group I-V) and the function of different chemical additives (e.g., anti-wear, dispersants, viscosity modifiers).Familiarity with industry testing protocols and specifications (e.g., ASTM, ISO, OEM requirements).<ul><li>Skills :</li></ul>Excellent analytical and problem-solving capabilities.Proficiency in operating lab equipment (viscometers, spectrometers, etc.) and interpreting chemical data.Effective project management skills and the ability to drive R&amp;D initiatives from concept to commercialization.Strong written and verbal communication skills.<ul><li>Required Qualifications : </li></ul>Master's degree in Chemical Engineering, ChemistryJob Type: Full-timePay: From QAR15,000.00 per monthEducation:<ul><li>Master's (Preferred)</li></ul>Experience:<ul><li>Lubricant Formulation Engineer: 1 year (Preferred)</li></ul>Language:<ul><li>English (Preferred)</li></ul>

Lubricant Formulation Engineer

A to Z Services Group

We are seeking an experienced and detail-oriented Pool Engineer to oversee the operation, maintenance, and repair of swimming pools and related systems. The ideal candidate will ensure all pool facilities are maintained to the highest standards of safety, hygiene, and functionality, while optimizing system performance and efficiency.Key Responsibilities:<ul><li>Operate, monitor, and maintain all pool systems, including pumps, filters, heaters, dosing systems, and other associated equipment.</li><li>Conduct regular inspections and preventive maintenance of pool facilities to ensure smooth and safe operations.</li><li>Test, record, and adjust water chemistry to maintain correct chemical balance and meet health &amp; safety standards.</li><li>Troubleshoot and repair pool equipment and mechanical systems as needed.</li><li>Coordinate with vendors and contractors for major repairs or installations.</li><li>Maintain detailed records of maintenance activities, water test results, and equipment performance.</li><li>Ensure compliance with local health, safety, and environmental regulations.</li><li>Assist in budgeting and procurement for pool-related maintenance supplies and equipment.</li><li>Provide technical guidance and training to support staff when required.</li></ul>Qualifications &amp; Skills:<ul><li>Diploma or Degree in Mechanical, Electrical, or Chemical Engineering (or related field).</li><li>Minimum 4-5 years of experience in swimming pool operation and maintenance (preferably in hospitality, facility management, or recreation centers).</li><li>Strong understanding of pool filtration, heating, and water treatment systems.</li><li>Knowledge of electrical and mechanical troubleshooting.</li><li>Familiarity with automated pool control systems.</li><li>Excellent problem-solving, analytical, and communication skills.</li><li>Ability to work independently and manage multiple tasks efficiently.</li></ul>How to Apply:Interested candidates are invited to submit their updated resume through Indeed .Job Type: Full-timeApplication Question(s):<ul><li>How many years of experience ?</li><li>What is your Visa status?</li><li>Do you have a valid QID?</li><li>What's your current salary?</li><li>what's your expected salary?</li></ul>

Pool 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

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>
 <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><div><div><div><div><div>#LI-WA2</div></div></div></div></div></div>

Senior Commissioning Engineer

<div>Primary Purpose of the Job:

Provide technical design and engineering services in Technical HSE Engineering for all assigned projects. Ensure technical quality in line with QatarEnergy procedures, while maintaining a strong focus on quality, schedule, cost, and HSE compliance.
Required Experience and Skills:
<ul><li>Conduct Technical HSE Engineering activities and in-house site surveys from concept through FEED, detailed design, and commissioning.</li><li>
Ensure compliance with QatarEnergy&rsquo;s technical assurance practices, engineering standards, and HSE policies.</li><li>
Review and assess technical deviations and variations from approved codes and standards.</li><li>
Support the Engineering Department in reviewing and updating QatarEnergy standards and amendments to external standards.</li><li>
Plan and coordinate multidisciplinary engineering teams to ensure timely and quality technical service delivery.</li><li>
Develop and review multi-disciplinary work scopes, ensuring clarity and comprehensiveness.</li><li>
Review and approve method statements from contractors for scope compliance; resolve technical issues collaboratively.</li><li>
Monitor and update schedules for in-house engineering activities and contribute to external FEED/EPIC schedules.</li><li>
Evaluate technical bid packages and contract changes for compliance with approved guidelines and practices.</li></ul>
Educational Qualifications:
<ul><li>Bachelor&rsquo;s degree in Chemical Engineering (mandatory).</li><li>
Chartered/Professional Engineer status is preferred.</li><li>
Minimum 10 years of post-graduate experience, with at least 6 years in the Oil &amp; Gas industry.</li><li>
Strong knowledge of engineering standards and codes relevant to Technical HSE.</li><li>
Proven ability to manage time, cost, and quality across multiple projects.</li><li>
Excellent communication and presentation skills in English.</li></ul></div>

SR. TECHNICAL HSE ENGINEER

Explore 571+ Chemical engineer in Doha this November. Find roles across top companies and apply now to boost your career.