planning engineer

mechanical engineer

production engineer

quality engineer

safety engineer

process engineer

Saipem

<div>
 <strong>
  Company Description
  <br/>
  <br/>
 </strong>
 <strong>
  Saipem
 </strong>
 is a global leader in the engineering and construction of major projects for the energy and infrastructure sectors, both offshore and onshore. Saipem is &ldquo;One Company&rdquo; organized into business lines:
 <strong>
  Asset Based Services
 </strong>
 ,
 <strong>
  Drilling
 </strong>
 ,
 <strong>
  Energy Carriers
 </strong>
 ,
 <strong>
  Offshore Wind
 </strong>
 ,
 <strong>
  Sustainable Infrastructures
 </strong>
 ,
 <strong>
  Robotics &amp; Industrialized Solutions
 </strong>
 . Always oriented towards technological innovation, the company&rsquo;s purpose is &ldquo;
 <strong>
  Engineering for a sustainable future
 </strong>
 &rdquo;. As such Saipem is committed to supporting its clients on the energy transition pathway towards Net Zero, with increasingly digital means, technologies and processes geared for environmental sustainability. Listed on the Milan Stock Exchange, it is present in more than
 <strong>
  50 countries
 </strong>
 around the world and employs about
 <strong>
  30,000 people of over 130 nationalities
 </strong>
 .
 <br/>
 <br/>
 <strong>
  Purpose of the position:
 </strong>
 As Process Engineer you will be part of Asset Based Service Business Line within Process Engineering dept. Working under the supervision of the Process Lead, you will elaborate, define, size and validate - within a process team - the various items, units and technical deliverables to be implemented in the Project.
 <br/>
 <br/>
 <strong>
  How can you support us?
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   Develop Heat and Material Balances using simulation software,
  </li>
  <li>
   Develop Process Flow diagrams to show unit operations necessary to convert feedstocks into on-specification products,
  </li>
  <li>
   Define and size Equipment and Instrumentation to be implemented and issue relevant Process Data sheets,
  </li>
  <li>
   Elaborate Piping and Instrumentation Diagrams (P and IDs),
  </li>
  <li>
   Perform hydraulic and thermal calculations on piping systems, in steady state and transient operation,
  </li>
  <li>
   Define the utilities requirements and design the associated systems.
   <br/>
   <br/>
  </li>
 </ul>
 <strong>
  What are we looking for?
  <br/>
  <br/>
 </strong>
 <strong>
  Education:
 </strong>
 bachelor&rsquo;s / Master's Degree in chemical engineering
 <br/>
 <br/>
 <strong>
  Background:
 </strong>
 Preferably 1-2 years of experience in process engineering
 <br/>
 <br/>
 <strong>
  Languages:
 </strong>
 Arabic / English
 <br/>
 <br/>
 <strong>
  Technical Knowledge:
 </strong>
 Ms Office, preferably process simulation software (Aspen HYSYS)
 <br/>
 <br/>
 <strong>
  What We Can Offer To You
  <br/>
  <br/>
 </strong>
 <ul>
  <li>
   [Fixed Term]
  </li>
  <li>
   Corporate Benefits: We offer a comprehensive benefits package.
  </li>
  <li>
   Hybrid working model: Not applicable Smart Working options and flexible hours to help you achieve a better work-life balance.
  </li>
  <li>
   Our One Saipem Way soft skills model leverages on skills development, career growth, opportunities to innovate through complex challenges by promoting communication and collaboration to achieve common goals.
  </li>
  <li>
   Location: Dhahran, KSA
   <br/>
   <br/>
  </li>
 </ul>
 Your opinion helps us grow every day! We would greatly appreciate it if you could share your opinion by completing this short, anonymous
 <strong>
  survey
 </strong>
 . https://forms.office.com/e/3sCe293xsf
 <br/>
 <br/>
 <strong>
  Additional Information
  <br/>
  <br/>
 </strong>
 <strong>
  We support your development!
 </strong>
 Do you feel you might not fit this role perfectly? If you think you can contribute to our business development in the future, don&rsquo;t hesitate to apply anyway through our spontaneous application form!
 <br/>
 <br/>
 <strong>
  We embrace diversity!
 </strong>
 At Saipem, we believe that innovation thrives through diversity. Our culture is built on mutual respect, collaboration, inclusion and the belief that our differences drive our progress.
 <br/>
 <br/>
 <strong>
  Safety and Sustainability matter to us!
 </strong>
 Operating in difficult and at times extreme situations, the focus is always on the health and safety of people and the preservation of the natural ecosystem.
 <br/>
 <br/>
 <strong>
  Find out more in our career page
 </strong>
 <strong>
  here
 </strong>
 <strong>
  and our Instagram profile
 </strong>
 <strong>
  here
 </strong>
 <strong>
  .
  <br/>
  <br/>
 </strong>
 <strong>
  One
 </strong>
 vision,
 <strong>
  many
 </strong>
 paths,
 <strong>
  limitless
 </strong>
 possibilities.
 <br/>
 <br/>
 <strong>
  PRIVACY POLICY:
 </strong>
 In accordance with Kingdom of Saudi Arabia's Personal Data Protection Law (PDPL) and Royal Decree No. M/148 dated 05/09/1444H (27 March 2023). (&ldquo;GDPR&rdquo;). All interested candidates (L. 903/03) are invited to consult the privacy policy (art 13, 14, D.Lgs 196/03 and art 13 GDPR 679/16).
</div>


Process Engineer

NRL Limited

<p>NRL's client, a leading joint venture formed to deliver world-class EPC services within Saudi Arabia's energy sector, is currently seeking candidates to join their business on long term contracts. This is an exciting opportunity to gain exposure to mega projects in the energy sector working with leading companies.</p> <p>Our client is playing a key role in advancing the Kingdom's strategic goals by enhancing domestic capabilities, fostering innovation, and contributing to the sustainable development of the energy and industrial landscape. Its mission is to deliver high-impact solutions for complex projects.</p> <p>These positions are to start as soon as possible.</p> The Role <p>Working in the EPC project environment, the Process Engineer is responsible for execution of project process deliverables as allocated by the Lead Engineer.</p> Requirements <p>To be approved by the end-client, the successful candidate must have the following experience / meet the below criteria:</p> <ul> <li>Previous experience working with Aramco or ADNOC or GCC</li> <li>10+ years of experience</li> <li>English business proficiency (B2 or above)</li> </ul> What is Available? <ul> <li>Opportunity for long-term work on mega-projects with global businesses with a strong pipeline of work in the region.</li> <li>The package available is based on skills and experience</li> <li>Mobilisation support is available for the first 2 weeks</li> <li>Medical Insurance</li> <li>Life Insurance</li> <li>End-of-service benefits.</li> </ul> About NRL <p>The NRL Group connect global companies with the right people to bring engineering projects to life. Supporting contracting companies with energy transition plans and working with our clients to create a cleaner, greener future.</p>

Penspen

<div><div><p>Penspen, www.penspen,com, is looking for a Senior Process Engineer to work in The Kingdom of Saudi Arabia.</p>
<p>
The Senior Process Engineer may operate within the Core Engineering Team or PMT project team environment. He may have engineer grade Process personnel under his responsibility and will be tasked with their control and management and the delegation of activities to such support personnel. He may work under the supervision of a Lead Process Engineer in which case his responsibilities will be as delegated. The Senior Process Engineer may be in charge of any or all of the following tasks. The position is to be based in Saudi Arabia.</p>
<p><b>
Knowledge / Experience (Skills):</b></p>
<ul>
<li>At least twelve (12) years of experience; Eight (8) years of them within the field of Process Engineering for major Oil and Gas/Petrochemical projects.</li>
<li>PMC experience at similar role for at least several years is preferable.</li>
<li>Knowledge of Saudi Aramco Desktop Standard and procedures/practices is beneficial</li>
</ul>
<p><b>Job Responsibilities:</b></p>
<ul>
<li>Day to day control of FEED engineers in preparation of process simulations, PFD, P&amp;IDs, hydraulic calculation, line and centrifugal pump sizing, Heat and Material balance to ensure proper and correct FEED output.</li>
<li>Provide timely comments on FEED deliverables and ensure their resolution and implementation.</li>
</ul>
<p> <b>Qualifications:</b></p>
<ul>
<li><p>BSc degree in Chemical / process of Gas &amp; oil Engineering. Member of an appropriate professional organization.</p>
</li>
</ul><p>If you have the skills and are interested to apply at p.dhawan@penspen.com, please share the CV by clicking this</p>
<p>
 https://careers.penspen.com/vacancy/senior-process-engineer-599071.html#hs_show_apply_popup=true</p><br>
<p></p>
<p>
#LI-AS2</p></div></div>

Senior Process Engineer

NesmaKent Joint Venture

<div>
 <p>
  <strong>
   About the job:
  </strong>
 </p>
 <p>
  <br/>
 </p>
 <p>
  NesmaKent is recruiting an Engineer to support engineering work across Oil &amp; Gas and Energy Transition projects in Saudi Arabia. The role
 </p>
 <p>
  reports to the Lead Engineer / HOD and requires a hands-on, collaborative, and committed professional.
 </p>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Primary Duties
  </strong>
 </p>
 <ul>
  <li>
   Assist in development, and implementation of engineering solutions.
  </li>
  <li>
   Review drawings, calculations, and technical documents for accuracy.
  </li>
  <li>
   Support site execution and ensure compliance with standards and safety.
  </li>
  <li>
   Conduct inspections, testing, and quality checks.
  </li>
  <li>
   Prepare reports, documentation, and technical records.
  </li>
  <li>
   Coordinate with team members, contractors, and clients.
  </li>
  <li>
   Stay updated with relevant codes, standards, and technologies.
  </li>
  <li>
   Perform tasks and assignments as directed by the Lead Engineer / Head of Department.
  </li>
 </ul>
 <p>
  <br/>
 </p>
 <p>
  <strong>
   Qualification/ Certification:
  </strong>
 </p>
 <p>
  <br/>
 </p>
 <ul>
  <li>
   Bachelor&rsquo;s degree in engineering +5 Years as an engineer in same field.
  </li>
 </ul>
 <p>
 </p>
</div>


Saudi Aramco Total Refining and Petrochemical Company (SATORP)

<div>
 <p>
  <strong>
   Key Responsibilities
  </strong>
 </p>
 <p>
  <br/>
 </p>
 <p>
  1. Plant Monitoring: all the parameters deemed to be essential to the correct operation, analytical results, main constraints and their frequency of occurrence, stability of the process control system, operational parameters of critical machine), overall material balance and product yields, energy and utilities consumption, chemicals and additives consumption.
 </p>
 <p>
  2. Define guidelines and process adjustments for unit's processes optimization, define and check on window operation limits. Identification of marginal improvements in terms of energy efficiency, throughput, feed flexibility
 </p>
 <p>
  3. Liaise with the Inspection Division to follow-up on field troubleshooting operations and ensure that all related activities are in accordance with process engineering principles and industry best practices.
 </p>
 <p>
  4. Process Engineer must carry out a rigorous follow-up of the units by performing check runs and test runs. Coordinate with the Operation, Laboratory and OSA, and Planning personnel to carry out and evaluate test-runs. Ensure that corrective actions and quick win improvements are in place and implemented.
 </p>
 <p>
  5. Participate in conducting internal inspections on the unit's equipment prior to start-up, and assist in the start-up of new units, shutdown and process inspection activities.
 </p>
 <p>
  6. In case of incidents, near misses on other abnormal events on the Units, assist Operations in defining a stable safe position. Collect the process data for a subsequent analysis. Participate in identifying and analysing the causes.
 </p>
 <p>
  7. May assist drafting procedures, such as chemical cleaning and/or decontamination, handling of catalysts.
 </p>
 <p>
  8. For catalysts, chemicals or additives, participate to the supplier selection (Technical evaluation, Plant trials). Monitor the performance.
 </p>
 <p>
  9. To ensure on a regular basis that the process models are representative of the unit performance
 </p>
 <p>
  10. Work with the Project Engineer to identify scope of work for new projects in the unit, develop relevant feasibility studies, and prepare Technology Readiness Assessment (TRA).
 </p>
 <p>
  11. Provide technical input to new projects and contribute to the development of PFD's, P&amp;ID's. Participate to Process Hazard Analysis
 </p>
 <p>
  12. Prepare regular reports on the Process Engineering services contracts' progresses and highlight any pending issues or problems.
 </p>
 <p>
  13. Provide support to Energy studies, Environmental assessment, and revision of SATORP General Specifications.
 </p>
 <p>
  14. Carry out technology watch by maintaining contacts with Affiliate Plants, vendors, participating in training courses, seminars or symposia.
 </p>
 <p>
  15. Responsible for maintaining the Process Book of the Unit
 </p>
</div>


Senior Process Engineer - BTX

L&T Technology Services Ltd.

<div><div><div>Process Engineer - Industrial (WET IC)</div><p>LNT/PE-I/1530262</p><ul>
WET-Water &amp; Effluent Treatment ICRiyadh</ul></div><div><div><div><ul><div><div><div>
Posted On</div><div>
24 Oct 2025</div></div></div><div><div><div>
End Date</div><div>
22 Apr 2026</div></div></div><div><div><div>
Required Experience</div><div>
5 - 15 Years</div></div></div></ul></div></div></div></div>
<br><div><div><div>Skills</div></div><div><div><p>
Knowledge &amp; Posting Location</p><div><p>
ENGINEERING
</p><p>INDUSTRIAL WATER TREATMENT
</p></div></div><div><p>Minimum Qualification</p><div><p>
BACHELOR OF TECHNOLOGY (BTECH)</p></div></div></div></div>
<br><div><div><div>Job Description</div></div><div><p>
&#9989; Key Responsibilities &ndash; <b>Process Engineer</b></p><ul><li><p>
Develop complete process design deliverables including Process Flow Diagrams (PFDs), Piping &amp; Instrumentation Diagrams (P&amp;IDs), Hydraulic Profiles, Mass &amp; Energy Balances, and design calculations for pumps, blowers, membranes, and chemical systems.</p></li><li><p>
Perform membrane and treatment process design using tools such as <b>WAVE, IMSDesign, ROSA, AFT Fathom</b>, or manual calculation for RO, UF/MF, MBR, Clarifier, Filtration, Disinfection, and Sludge Handling processes.</p></li><li><p>
Conduct chemical dosing design for coagulation, flocculation, pH correction, anti-scalant, chlorination, sodium hypochlorite, acid/alkali cleaning, etc., ensuring accurate reagent consumption and storage sizing.</p></li><li><p>
Coordinate process requirements with <b>Mechanical, Electrical, Instrumentation, Civil, and Automation</b> teams to ensure proper equipment selection, layout compatibility, and control logic integration.</p></li><li><p>
Participate in <b>HAZOP, Risk Assessment, Design Review, and Value Engineering sessions</b>, providing process safety inputs and recommending improvements.</p></li><li><p>
Assist during <b>commissioning, troubleshooting, and performance testing</b>, preparing SOPs, chemical handling procedures, and operator training materials to ensure smooth operational transition.</p></li><li><p>
Support <b>proposal/bidding phase</b> by preparing technical clarifications, process compliance statements, energy consumption estimates, and process guarantee calculations as required by client specifications.</p></li></ul></div></div>

Process Engineer - Industrial (WET IC)

<div><div><div>Process Engineer - Desal (WET IC)</div><p>LNT/PE-D/1530230</p><ul>
WET-Water &amp; Effluent Treatment ICRiyadh</ul></div><div><div><div><ul><div><div><div>
Posted On</div><div>
24 Oct 2025</div></div></div><div><div><div>
End Date</div><div>
22 Apr 2026</div></div></div><div><div><div>
Required Experience</div><div>
5 - 15 Years</div></div></div></ul></div></div></div></div>
<br><div><div><div>Skills</div></div><div><div><p>
Knowledge &amp; Posting Location</p><div><p>
ENGINEERING
</p><p>DESALINATION
</p></div></div><div><p>Minimum Qualification</p><div><p>
BACHELOR OF TECHNOLOGY (BTECH)</p></div></div></div></div>
<br><div><div><div>Job Description</div></div><p></p><div><p>
Key Responsibilities:</p><p>
  &#65039; Engineering Design &amp; Process Development</p><ul><li>
Develop mass and energy balances, PFDs, and P&amp;IDs for seawater RO desalination systems.</li><li>
Design and size RO trains, pumps, pretreatment units (coagulation, media filtration, UF), and post-treatment (remineralization, CO&#8322; dosing).</li><li>
Prepare detailed specifications for equipment: pressure vessels, membranes, dosing systems, and chemical treatment units.</li><li>
Analyze and optimize membrane performance using software</li><li>
Perform hydraulic calculations for multiport vessels and high-pressure piping networks.</li></ul><p>
   Technical Analysis &amp; Modeling</p><ul><li>
Conduct system simulations to predict performance under varying feedwater conditions.</li><li>
Perform recovery, energy consumption, and membrane fouling rate analysis.</li><li>
Evaluate energy recovery devices (ERDs) and design pressure exchanger systems.</li><li>
Review and analyze laboratory data, pilot trials, and membrane autopsy reports.</li></ul><p>
   Project Execution &amp; Documentation</p><ul><li>
Review engineering deliverables: design reports, datasheets, BOQs, and technical specifications.</li><li>
Coordinate interdisciplinary interfaces with civil, electrical, instrumentation, and mechanical teams.</li><li>
Participate in HAZOP, design reviews (3D model reviews, RAM studies), and risk assessments.</li></ul><p>
   Commissioning &amp; Troubleshooting</p><ul><li>
Support factory acceptance testing (FAT), site acceptance testing (SAT), and commissioning.</li><li>
Diagnose and resolve process bottlenecks, membrane fouling, scaling, or plant underperformance.</li><li>
Train operations teams on membrane cleaning procedures (CIP), energy optimization, and water quality control.</li></ul></div></div><p></p>

Process Engineer - Desal (WET IC)

Explore 1682+ Process engineer in Saudi Arabia this November. Find roles across top companies and apply now to boost your career.

1682 process engineer jobs IN Saudi Arabia

Process Engineer

Process Engineer

Senior Process Engineer

Process Engineer

Senior Process Engineer - BTX

Process Engineer - Industrial (WET IC)

Process Engineer - Desal (WET IC)