120 Engine Development jobs in Qatar

Company Description

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Role Description

This is a full-time on-site role for a Mechanical Engineer at Arkan Engineering Consultant, located in Doha, Qatar. The Mechanical Engineer will be responsible for designing and developing mechanical systems and components, performing computer-aided design (CAD), and collaborating with other engineers and project teams. Day-to-day tasks include researching and developing new technologies, managing projects, ensuring compliance with industry standards, and providing technical support throughout the project lifecycle.

Qualifications

• Proficiency in Mechanical Engineering and Machine Design
• Experience with Computer-Aided Design (CAD) software
• Strong Project Management skills
• Ability to conduct Research and Development (R&D)
• Excellent problem-solving and analytical skills
• Ability to work effectively in a team and communicate technical information clearly
• Bachelor's degree in Mechanical Engineering or a related field
• Experience in the engineering consulting industry is a plus

Overview:

Marmi Engineering Co. W.L.L., a leading name in the construction and design sector in Qatar, is seeking a highly skilled Mechanical Engineer to join our engineering department. This role is essential for designing, developing, and enhancing mechanical systems and components in our projects. The ideal candidate will have a solid foundation in mechanical engineering principles and a track record of innovation in construction-related mechanical solutions.

Key Responsibilities:

Design and Development:

• Design and develop mechanical systems for construction projects, including HVAC, plumbing, fire protection, and other mechanical services.
• Utilize CAD software for designing mechanical components and systems, ensuring compliance with project specifications and regulatory standards.

Project Coordination:

• Collaborate with project teams, including architects, civil engineers, and electrical engineers, to integrate mechanical systems into overall project designs.
• Coordinate with contractors and suppliers to ensure mechanical components are procured and installed according to project schedules.

Analysis and Problem-Solving:

• Perform detailed calculations to establish standards and specifications for mechanical systems.
• Identify and troubleshoot design issues, providing innovative solutions to ensure project objectives are met.

Quality Assurance and Compliance:

• Ensure all mechanical engineering projects comply with applicable codes, standards, and best practices.
• Oversee the installation and commissioning of mechanical systems, conducting quality assurance checks to ensure operational efficiency.

Documentation and Reporting:

• Prepare and maintain project documentation, including design files, calculations, and reports.
• Provide regular updates to project managers and stakeholders on the status of mechanical engineering activities.

Continuous Improvement:

• Stay abreast of the latest mechanical engineering technologies and practices relevant to the construction industry.
• Recommend improvements to mechanical systems and processes to enhance efficiency and sustainability.

Qualifications:

• Bachelor's degree in Mechanical Engineering or a related field.
• Proven experience as a Mechanical Engineer in the construction or design industry, with a focus on HVAC, plumbing, and fire protection systems.
• Strong proficiency in CAD software and engineering design tools.
• Excellent analytical, problem-solving, and project management skills.
• Ability to work collaboratively in a multidisciplinary team environment.
• Familiarity with construction industry standards, codes, and safety practices.
• UPDA Certificate

Application Process:

• Submit Your Application: Apply through our online careers portal with your resume and a cover letter highlighting your mechanical engineering experience and achievements.
• Review and Shortlisting: Our team will review applications to select candidates for interviews.
• Interview Process: Shortlisted candidates will undergo interviews to discuss their qualifications, experience, and approach to mechanical engineering in the construction industry.
• Offer: Successful candidates will be made a formal job offer to join our engineering team.

Job Type: Full-time

Education:

• Bachelor's (Preferred)

Mechanical Engineer

• 7 to 8 years experience
• Duration: 3 months, extendable
• 30 days notice period by either side in case of demob
• site timings 6am to 5.30pm with 1.5 hrs of lunch break
• there is no provision for OT
• with valid QID with NOC
• Immediate Joiner
• staff working on holiday can avail a compensatory off
• cost of gate pass and PPE shall be recoverable (approx. QR750/-)
• Participate in all aspects of the project management for the mechanical works.
• Manage and supervises the onsite mechanical works.
• Control of the quality and technical correctness of the installation.
• Allocate the workforce to areas as per site based programme.
• Co-ordinate with the main contractor and sub-contractors at site.
• Implements the inspection and test plan

Job Types: Full-time, Part-time

Pay: QAR1.00 - QAR2.00 per month

Now Hiring: Mechanical Engineer (QCD-Approved – Trainee)

MS Square Contracting & Services
is looking for a motivated
QCD-Approved Mechanical Engineer (Trainee)
to join our team in Doha, Qatar.

You'll support our civil and MEP projects, ensuring all mechanical systems—including HVAC and fire protection—comply with Qatar Civil Defence (QCD) standards.

Your Role:

• Assist in the design, installation, and inspection of mechanical systems.
• Ensure all work meets QCD regulations.
• Support site supervision, testing, and project documentation.

Requirements:

• QCD Approval is mandatory.
• Bachelor's degree in Mechanical Engineering.
• 0-2 years of experience.
• Proficiency in AutoCAD and MS Office.

If you have a transferable visa and are ready to contribute to major projects, we'd love to hear from you.

Bachelor degree in mechanical /hvac engineering

Minimum 8 years experience in Plumbing , Fire Fighting System, Site Supervision

Job Types: Full-time, Permanent

Pay: QAR6, QAR6,950.00 per month

Education:

• Bachelor's (Preferred)

Experience:

• Plumbing , Fire Fighting System, Site Supervision: 8 years (Preferred)

About Nupology

Nupology develops advanced robotic systems for treating hard-to-reach surfaces. Our solutions enable safe, efficient maintenance of high-rise façades, solar installations, and industrial assets—without scaffolding or exposing personnel to height-related risk.

Responsibilities

• Design and iterate mechanical systems, including structural frames, propulsion integration, payload mounts, and protective enclosures, from concept through deployment.
• Prototype and validate mechanical designs through simulation, hands-on testing, and data-driven refinement to ensure performance, reliability, and safety.
• Conduct structural, thermal, and dynamic analysis to verify integrity under real-world operating conditions and mission profiles.
• Collaborate cross-functionally with electrical, software, and systems engineering teams to ensure seamless integration and interface compatibility.
• Optimize designs for constraints such as mass, manufacturability, cost, thermal regulation, and durability in harsh environments.
• Support the production lifecycle, including BOM management, supplier coordination, DFM reviews, and in-house assembly support.
• Lead mechanical reliability efforts, including lifecycle testing, vibration/stress qualification, and root-cause failure analysis.

Minimum Qualifications

• Proficiency in CAD software (e.g., SolidWorks, Fusion 360)
• Strong understanding of mechanical fundamentals: statics, dynamics, kinematics, strength of materials, thermodynamics, mechanical mechanisms
• Experience designing mechanical systems: frames, joints, enclosures, actuators, propulsion integration, etc.
• Hands-on experience with rapid prototyping, 3D printing, and machining
• Exposure to CNC machining, injection molding, sheet metal, and additive manufacturing
• Familiarity with testing mechanical systems: structural, vibration, and fatigue tests
• Ability to develop and execute design validation and reliability test plans
• Experience working in cross-functional teams (hardware–software–firmware integration)
• Clear technical communication and documentation skills

Preferred Qualifications

• Working experience with UAV systems or robotics systems
• Understanding of DFM/DFA principles
• Geometric dimensioning & tolerancing (GD&T) for detailed design and manufacturing
• Working knowledge of tools like Ansys mechanical and/or ANSYS Fluent
• Experience working with vendors and suppliers
• Familiarity with design review processes, BOM management, and part specifications

About Us

Electronic Recycling Factory (ERF) is the first specialized e-waste recycling facility in Qatar, supporting the nation's Vision 2030 by promoting sustainability and a circular economy.

We are seeking a qualified Mechanical Engineer to join our team in Doha, Qatar. The role requires strong expertise in operating, maintaining, and optimizing industrial machinery used in electronic recycling.

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Key Responsibilities

• Operate, maintain, and troubleshoot recycling factory machines, including shredders, crushers, conveyors, and related systems.

• Supervise installation, testing, and preventive maintenance of equipment.

• Ensure machinery runs efficiently, safely, and in compliance with environmental standards.

• Support process improvements to increase productivity and reliability.

• Collaborate with the operations team to achieve company and sustainability goals.

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Qualifications & Skills

• Bachelor's degree in Mechanical Engineering (Master's preferred).

• Proven experience with heavy machinery and industrial mechanical systems.

• Strong troubleshooting and problem-solving abilities.

• Proficiency in CAD and mechanical analysis tools.

• Ability to work effectively in a team-oriented environment.

Oilexec is hiring for full time Mechanical Engineer - STP Project for our reputed client

B. Experience

• Minimum 15 years demonstrable experience in all aspects of supervision of similar size Sewage projects in the construction, refurbishment & upgrading, treatment works, and Pump stations or equivalent construction projects.
• At least 10 years' experience in all aspects of mechanical design & review, construction Supervision, testing and commissioning of mechanical equipment related to public Infrastructure projects particularly in sewage treatment works and pumping stations.
• Preferably, have 5 years consulting experience as a Mechanical Engineer in an International consulting company.
• Experience in the testing and commissioning of sewage pumping stations, or sewage Treatment plants and all environmental protection aspects of the construction.
• Should be able to evaluate and monitor the progress of the works in accordance with the Submitted Work Breakdown Structure (WBS) along with the Cost Breakdown Structure and Resources Breakdown Structure.
• Must have ability to utilize computer technology to access data, maintain records, generate Reports, etc. and experience in Primavera software will be added advantage.

A. Qualifications

• Bachelor Degree in Mechanical Engineering from an accredited University to the approval of the Engineer. A recognized Professional Qualification would be a distinct advantage

Job Type: Full-time

Pay: QAR QAR17.00 per month

Application Question(s):

• Years of experience as ME in international consultancy?
• Notice Period to join?
• Agree to package ?

Experience:

• Sewerage Treatment Plant Project: 10 years (Preferred)

We are looking for the Mech Engineer , FAT will be provided by the company

Job Type: Full-time

Pay: QAR2, QAR3,000.00 per month