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junior mechanical engineer

LINES Design & Build

<div>
 
 
 Company Description
 
 
 
 LINES Design &amp; Build is a leader in full-service construction and fit-out solutions, specializing in delivering exceptional turnkey projects. From concept to completion, the company focuses on crafting spaces that embody excellence and transform visions into reality. Known for its expertise in design and build services, LINES Design &amp; Build is committed to superior craftsmanship and client satisfaction. Located in Jeddah, the organization continues to set benchmarks in the construction industry.
 
 
 
 
 
 We are seeking a motivated and detail-oriented
 
 Junior Mechanical Engineer
 
 to join our growing team in the construction and fit-out sector. This is an excellent opportunity for a recent graduate or early-career professional to gain hands-on experience in a dynamic project environment.
 
 
 🔧
 
 Key Responsibilities:
 
 
 <ul>
 <li>
 Assist in the design, review, and coordination of mechanical systems (HVAC, plumbing, and firefighting).
 </li>
 <li>
 Support project execution, site supervision, and progress tracking.
 </li>
 <li>
 Review shop drawings and ensure compliance with project specifications and standards.
 </li>
 <li>
 Coordinate with multidisciplinary teams (architectural, electrical, and civil).
 </li>
 <li>
 Participate in site inspections and report on project status.
 </li>
 </ul>
 
 🎯
 
 Requirements:
 
 
 <ul>
 <li>
 Bachelor&rsquo;s degree in Mechanical Engineering.
 </li>
 <li>
 0&ndash;2 years of experience (fresh graduates are encouraged to apply).
 </li>
 <li>
 Basic knowledge of HVAC and MEP systems.
 </li>
 <li>
 Familiarity with AutoCAD and MS Office.
 </li>
 <li>
 Strong communication and teamwork skills.
 </li>
 <li>
 Saudi nationality is preferred.
 </li>
 </ul>
 
 📍
 
 Location:
 
 Jeddah
 
 
 If you are eager to build your career in a fast-paced construction environment, we would love to hear from you.
 
 <ul>
 <li>
 📩
 
 Apply now
 
 or share your CV at: People@lines.com.sa
 </li>
 </ul>
</div>

Junior Mechanical Engineer

WSP in the Middle East

<div>
 
 Job Description
 
 
 
 We are seeking an experienced
 
 Mechanical Engineer
 
 to join the supervision consultancy team for a large-scale infrastructure development project located approximately
 
 100 km north of Jeddah
 
 . The selected candidate will assist the Resident Engineer in supervising mechanical and utility works on site, ensuring compliance with project specifications, approved drawings, and quality standards.
 
 
 
 Responsibilities
 
 
 
 <ul>
 <li>
 Supervise and monitor mechanical and utility construction works on site in accordance with approved drawings and project specifications.
 </li>
 <li>
 Assist the Resident Engineer (Mechanical) in overseeing mechanical infrastructure works.
 </li>
 <li>
 Inspect and supervise installation of potable water supply networks.
 </li>
 <li>
 Monitor works related to firefighting systems and associated infrastructure.
 </li>
 <li>
 Supervise installation of gas distribution networks.
 </li>
 <li>
 Monitor construction of stormwater drainage and sanitary sewage systems.
 </li>
 <li>
 Supervise installation of irrigation systems and landscape-related mechanical works.
 </li>
 <li>
 Ensure contractor compliance with approved method statements, drawings, and quality standards.
 </li>
 <li>
 Review contractor submissions including shop drawings and material submittals.
 </li>
 <li>
 Conduct site inspections and quality checks to ensure proper construction practices.
 </li>
 <li>
 Assist in preparing inspection reports, site reports, and progress updates.
 </li>
 <li>
 Identify and report technical issues, non-conformances, and delays to the Resident Engineer.
 
 
 
 </li>
 </ul>
 
 Qualifications
 
 
 
 <ul>
 <li>
 Bachelor&rsquo;s Degree in Mechanical Engineering or equivalent.
 </li>
 <li>
 Minimum 8 years of experience in infrastructure construction or supervision projects.
 </li>
 <li>
 Experience in utility infrastructure projects including potable water, firefighting, gas distribution, stormwater drainage, sanitary sewage, and irrigation systems.
 </li>
 <li>
 Previous experience working with engineering consultancy firms in a supervision capacity is preferred.
 </li>
 <li>
 Good knowledge of construction supervision, inspection procedures, and quality control standards.
 </li>
 <li>
 Strong coordination, inspection, and reporting skills.
 
 
 
 </li>
 </ul>
 Imagine a better future for you and a better future for us all.
 
 
 Join our close-knit community of talented individuals who share your passion for making a positive impact. Our global team includes more than 69,000 employees, working together to make a difference in communities both close to home and around the world.
 
 
 With us, you can. Apply today.
</div>

Mechanical Engineer

Rawafid

<div>Rawafid is seeking a highly skilled Senior Mechanical Engineer to join our dynamic engineering team. In this role, you will lead the design, analysis, and implementation of advanced mechanical systems for various industrial and construction projects. You will oversee project execution, coordinate with multidisciplinary teams, and ensure compliance with technical standards and client requirements. Your expertise will contribute to delivering high-quality engineering solutions that meet project objectives on time and within budget.
Key Responsibilities<ul><li>
Prepare specifications and datasheets for rotating equipment including high-pressure pumps (&gt;60 bar), booster pumps, dosing pumps, and energy recovery devices
</li><li>Review static equipment design including pressure vessels in accordance with ASME VIII and heat exchangers per TEMA standards
</li><li>Select appropriate materials for seawater and brine service, including super duplex stainless steel (SS 2507), 6Mo stainless steel, titanium, GRP, and rubber-lined carbon steel
</li><li>Perform mechanical calculations such as shaft alignment, vibration analysis, and bearing life assessments
</li><li>Develop equipment layouts and arrangement drawings ensuring compliance with project and space requirements
</li><li>Conduct technical evaluation of vendor bids and provide technical recommendations
</li><li>Review vendor drawings and technical documentation for compliance with project specifications
</li><li>Participate in 3D model reviews from a mechanical engineering perspective to ensure design integrity and constructability
</li><li>Support development of piping material classes in coordination with piping engineering teams
</li><li>Prepare spare parts lists for rotating and static equipment
</li><li>Participate in HAZOP studies with focus on mechanical systems and process safety considerations</li></ul> 

Requirements 
<ul><li>
Bachelor's degree in Mechanical Engineering or related discipline.</li><li>
10 years of relevant experience in mechanical engineering roles, preferably within industrial or construction sectors</li><li>
5 years of experience in desalination (SWRO, MSF, MED) or water treatment plant projects, including equipment specification for seawater service
</li><li>Must be registered and certified with the Saudi Council of Engineers (SCE)</li><li>
Professional Engineer (PE) certification is preferred</li><li>
Strong knowledge of API standards (API 610, API 660, API 661) with familiarity with SWA technical standards</li><li>
Strong knowledge of mechanical systems design, materials, and manufacturing processes</li><li>
Excellent analytical, problem-solving, and leadership skills</li><li>
Effective communication and teamwork abilities</li><li>
Ability to manage multiple projects and meet deadlines under pressure</li></ul></div>

Senior Mechanical Engineer

<div>Rawafid is seeking an experienced and motivated Senior Civil Engineer to lead and support our civil engineering projects from conceptual design through construction completion. As a Senior Civil Engineer, you will play a crucial role in planning, designing, and overseeing complex infrastructure projects, ensuring they meet technical standards, budget requirements, and schedules. Your leadership and expert knowledge will guide multidisciplinary teams and provide mentoring to junior engineers. You will coordinate with clients, contractors, and regulatory authorities to deliver innovative and sustainable engineering solutions.
Responsibilities<ul><li>
Provide input to overall plant layout and site arrangement to ensure optimal space utilization and constructability
</li><li>Develop civil design guidelines, criteria, and engineering standards for project execution
</li><li>Design and route underground utilities including drainage, sewer, potable water, and firewater systems
</li><li>Prepare site grading and earthwork designs in coordination with geotechnical data
</li><li>Design road networks, access ways, and hardstanding areas within the plant site
</li><li>Develop stormwater management systems and site drainage solutions
</li><li>Prepare foundation location plans in coordination with structural requirements
</li><li>Design cable trenches and duct bank routing for electrical and communication systems
</li><li>Develop fencing, boundary layouts, and site security arrangements
</li><li>Plan construction laydown and temporary facility areas
</li><li>Coordinate with structural, electrical, and piping disciplines for integrated below-ground routing
</li><li>Review and incorporate geotechnical survey data into civil design development
</li><li>Ensure compliance with Saudi Building Code (SBC) and relevant civil engineering standards</li></ul> 

Requirements 
<ul><li>
Bachelor's degree in Civil Engineering</li><li>
10 years of relevant experience in Civil engineering</li><li>
5+ years of relevant experience in industrial projects within KSA coastal environments, including site layout, grading, drainage, and underground utilities design for desalination or industrial plants</li><li>
Must be registered and certified with the Saudi Council of Engineers (SCE)</li><li>
Professional Engineer (PE) certification is preferred</li><li>
Strong knowledge of the Saudi Building Code, local municipality requirements
</li><li>Proven expertise with AutoCAD, Civil 3D, and other engineering software</li><li>
Strong leadership and team management skills</li><li>
Excellent communication and client management abilities</li></ul></div>

Civil Engineer

Rawafid Industrial

<div>
 Rawafid is seeking an experienced and motivated Senior Civil Engineer to lead and support our civil engineering projects from conceptual design through construction completion. As a Senior Civil Engineer, you will play a crucial role in planning, designing, and overseeing complex infrastructure projects, ensuring they meet technical standards, budget requirements, and schedules. Your leadership and expert knowledge will guide multidisciplinary teams and provide mentoring to junior engineers. You will coordinate with clients, contractors, and regulatory authorities to deliver innovative and sustainable engineering solutions.
 
 
 
 Responsibilities
 
 
 
 <ul>
 <li>
 Provide input to overall plant layout and site arrangement to ensure optimal space utilization and constructability
 </li>
 <li>
 Develop civil design guidelines, criteria, and engineering standards for project execution
 </li>
 <li>
 Design and route underground utilities including drainage, sewer, potable water, and firewater systems
 </li>
 <li>
 Prepare site grading and earthwork designs in coordination with geotechnical data
 </li>
 <li>
 Design road networks, access ways, and hardstanding areas within the plant site
 </li>
 <li>
 Develop stormwater management systems and site drainage solutions
 </li>
 <li>
 Prepare foundation location plans in coordination with structural requirements
 </li>
 <li>
 Design cable trenches and duct bank routing for electrical and communication systems
 </li>
 <li>
 Develop fencing, boundary layouts, and site security arrangements
 </li>
 <li>
 Plan construction laydown and temporary facility areas
 </li>
 <li>
 Coordinate with structural, electrical, and piping disciplines for integrated below-ground routing
 </li>
 <li>
 Review and incorporate geotechnical survey data into civil design development
 </li>
 <li>
 Ensure compliance with Saudi Building Code (SBC) and relevant civil engineering standards
 
 
 </li>
 </ul>
 
 Requirements
 
 
 
 <ul>
 <li>
 Bachelor's degree in Civil Engineering
 </li>
 <li>
 10 years of relevant experience in Civil engineering
 </li>
 <li>
 5+ years of relevant experience in industrial projects within KSA coastal environments, including site layout, grading, drainage, and underground utilities design for desalination or industrial plants
 </li>
 <li>
 Must be registered and certified with the Saudi Council of Engineers (SCE)
 </li>
 <li>
 Professional Engineer (PE) certification is preferred
 </li>
 <li>
 Strong knowledge of the Saudi Building Code, local municipality requirements
 </li>
 <li>
 Proven expertise with AutoCAD, Civil 3D, and other engineering software
 </li>
 <li>
 Strong leadership and team management skills
 </li>
 <li>
 Excellent communication and client management abilities
 </li>
 </ul>
</div>

Encompass HSE

Job Summary: The Lifting Inspection Engineer is responsible for inspecting, testing, and certifying lifting equipment to ensure compliance with international safety standards. The role involves both fieldwork and technical reporting to maintain safe lifting operations.Key Responsibilities:<ul><li>Perform inspection, testing, and certification of lifting equipment such as cranes, hoists, slings, and lifting accessories.</li><li>Conduct mobile crane inspections in accordance with relevant standards.</li><li>Ensure compliance with international standards such as LOLER, ASME, and BS.</li><li>Identify defects, assess risks, and recommend corrective actions.</li><li>Prepare detailed inspection reports and technical documentation in English.</li><li>Coordinate with clients and internal teams to ensure safe lifting practices.</li><li>Participate in field operations and site assessments as required.</li></ul>Requirements:<ul><li>Minimum 5 years of experience in lifting inspection.</li><li>LEEA Certification (minimum 3 parts).</li><li>Mandatory certification in Mobile Crane Inspection.</li><li>Strong knowledge of international lifting standards (LOLER, ASME, BS, etc.).</li><li>Good technical reporting and communication skills in English.</li><li>Willingness to work in field environments.</li><li>Valid transferable Iqama (for candidates within Saudi Arabia).</li></ul>2. Senior Lifting Inspection EngineerJob Summary: The Senior Lifting Inspection Engineer leads inspection activities, ensuring all lifting equipment meets safety and regulatory requirements. This role includes supervision, advanced technical evaluation, and client coordination.Key Responsibilities:<ul><li>Lead and supervise lifting inspection activities across projects and sites.</li><li>Conduct advanced inspection and certification of lifting equipment, including mobile cranes.</li><li>Ensure strict compliance with LOLER, ASME, BS, and other international standards.</li><li>Review and approve inspection reports and technical documentation.</li><li>Provide technical guidance and mentorship to junior engineers and inspectors.</li><li>Interface with clients, auditors, and regulatory bodies.</li><li>Investigate incidents related to lifting equipment and recommend preventive measures.</li><li>Support business development through technical expertise when required.</li></ul>Requirements:<ul><li>Minimum 8 years of experience in lifting inspection.</li><li>LEEA Certification (minimum 4 parts).</li><li>Mandatory certification in Mobile Crane Inspection.</li><li>Strong expertise in international standards (LOLER, ASME, BS, etc.).</li><li>Excellent reporting, analytical, and communication skills in English.</li><li>Proven leadership and team management capabilities.</li><li>Willingness to work on-site and in field conditions.</li><li>Valid transferable Iqama (for candidates within Saudi Arabia).</li></ul>Job Type: Full-timePay: ﷼4,000.00 - ﷼12,000.00 per monthWork Location: In person

Lifting Inspection Engineers

King Abdullah University of Science and Technology

Department/Division: Research Translation HubJob Title: Research Translation Engineer - Water Desalination and DistributionReports to: Manager, Research TranslationPosition SummaryReporting to the Research Translation Manager, the Water Desalination &amp; Distribution Engineer will provide technical engineering expertise, design support, and research translation guidance across a broad range of water desalination, treatment, and distribution projects at KAUST. The engineer will contribute to the early-stage development, prototyping, and deployment of advanced technologies spanning seawater desalination (thermal, membrane, electrochemical), hydraulics and pipeline design, smart water distribution networks, wastewater treatment, and water chemistry processes. This role requires working collaboratively alongside researchers, engineers, technologists, and industrial partners to convert scientific innovations into functional engineered systems. Activities span early‑stage research translation, technology scale‑up, field deployment, pilot‑unit engineering, technical assessments, and system performance optimization.Major Responsibilities&middot; Lead and provide engineering support for desalination, water treatment, and water distribution research translation projects.&middot; Design, model, and optimize desalination systems including RO, MD, ED, and thermal processes.&middot; Work with the Research Translation team to prototype and fabricate desalination/hydraulics subsystems using KAUST workshops and external vendors.&middot; Evaluate performance of prototype systems and pilot units; identify improvement pathways and scaling potential.&middot; Develop and execute structured test plans for prototype and pilot systems, including KPI definition, data acquisition, and performance benchmarking against design targets&middot; Conduct design reviews ensuring alignment with engineering principles, safety standards, and project requirements.&middot; Create engineering documentation including system specifications, test plans, P&amp;IDs, process flow diagrams (PFDs), and mechanical drawings.&middot; Engage in resource recovery research, supporting development of water reuse, nutrient recycling, and energy recovery technologies.&middot; Lead and assist in developing technology maturity roadmaps (TRL-based) and conduct gap analyses for desalination/distribution innovations.&middot; Support risk assessments, troubleshooting, root‑cause analysis, and performance diagnostics for deployed systems.&middot; Contribute to project planning, cost estimation, and technical feasibility studies; track engineering milestones and communicate progress to project leads and stakeholders.Personal Requirements:Competencies&middot; Experience with RO, thermal desalination (VC, MSF, MED), electrodialysis, and membrane distillation.&middot; Understanding membrane performance, fouling behavior, and energy‑water optimization.&middot; Knowledge of high‑pressure pumping systems and membrane process hydraulics.&middot; Familiarity with brine management, disposal strategies, and environmental compliance.&middot; Knowledge of water‑network hydraulics, pipeline sizing, and pressure management.&middot; Experience using PIPENET or similar tools for hydraulic modeling.&middot; Familiarity with SCADA, IoT sensors, and real‑time monitoring for smart water networks.&middot; Knowledge of leak detection technologies and non-revenue water (NRW) reduction strategies.&middot; Understanding water reuse, nutrient recovery, and energy capture.&middot; Mechanical design of high‑pressure pipelines, pump housings, and treatment‑unit components.&middot; Ability to interpret drawings, P&amp;IDs, and mechanical schematics.&middot; Experience with pilot‑unit fabrication, commissioning, and troubleshooting.&middot; Familiarity with relevant standards and codes (e.g., AWWA, ASME, ISO 24512) for water infrastructure design&middot; Understanding activated sludge, nutrient removal, and sludge processes.&middot; Experience with MBRs, membrane fouling, and cleaning strategies.&middot; Knowledge of adsorption, photocatalysis, and advanced oxidation processes.&middot; Familiarity with water‑quality parameters and contaminant‑removal mechanisms.&middot; Ability to translate research into engineered systems and prototypes.&middot; Strong analytical, communication, and documentation skills.&middot; Ability to work across multiple projects and interdisciplinary teams&middot; Experience preparing technical reports, reviewing grant proposals, or regulatory submissionsQualifications&middot; Degree in Environmental, Chemical, Water Resources, or Mechanical Engineering with relevant industry experienceExperience&middot; 6 to 10 years of relevant research/engineering experience in an industry setting&middot; Demonstrated working knowledge in concept prototyping, skid mounted pilot plants and product development.&middot; Execute technology transfer projects, resolve processing issues, and conduct technical assessments on process/product impact due to changes in equipment, scale, and raw materials.&middot; Experience analyzing engineering diagrams, specifications, related data, and drawings to determine design factors such as scale, shape, and arrangement of unit operations.&middot; Experience with desalination process design, membrane technologies, or thermal systems.&middot; Experience in water distribution system engineering, hydraulics, or pipeline design.&middot; Demonstrated experience executing technology transfer or research translation projects, including resolving processing issues and assessing impact of changes in equipment, scale, or raw materials.&middot; Proven ability to interpret and produce engineering diagrams, mechanical layouts, and water‑process unit operations.&middot; Industry experience ensuring systems are reliable, manufacturable, and cost‑efficient.&middot; Knowledge of technology readiness levels, prototyping methodologies, and translational research pathways.Work Location: In person

Research Translation Engineer - Water Desalination and Distribution

Explore 61+ Junior mechanical engineer in Jeddah this April. Find roles across top companies and apply now to boost your career.

61 junior mechanical engineer jobs In Jeddah

Junior Mechanical Engineer

Mechanical Engineer

Senior Mechanical Engineer

Civil Engineer

Civil Engineer

Lifting Inspection Engineers

Research Translation Engineer - Water Desalination and Distribution