223 Assistant Mechanical Hvac Engineer jobs in Qatar

To carry out feasibility study, concept design, load estimation for new District Cooling projects, lead the concept and detailed design of District Cooling underground networks, plants, and energy transfer stations. To lead and coordinate all activities related to design process independently and liaise and coordinate with all clients and stakeholders to ensure smooth operation of projects.

Day-to-day Operations:

1. Prepare and follow up on design program and schedule.
2. Estimate cooling demand, prepare concept design, presentation, scope of work etc. for new District Cooling projects and provide support to Sales & Business Development.
3. Prepare, review, and approve testing and commissioning plan, procedures, method statements, data sheets, testing criteria, and testing and commissioning reports.
4. Follow up on ongoing, pending, and due submittals, review subordinates’ review comments, highlight differences and deficiencies.
5. Conduct site inspections related to design, testing and commissioning along with team members when necessary to ensure work is carried out in accordance with the requirements.

Design-related Activities:

1. Lead concept and detailed design of District Cooling underground networks, plants, and energy transfer stations.
2. Guide, lead, and coordinate the works of engineers and CAD designers etc.
3. Solve design related issues/clashes in coordination with other parties involved.

District Cooling:

1. Review design reports, design drawings, material submittals, method statements, show drawings, hydraulic and stress analysis models - all related to District Cooling plants, network, and energy transfer stations.
2. Prepare design reports, technical specifications and update technical specifications for District Cooling plants, network, and energy transfer stations.
3. Provide technical support for District Cooling network testing and commissioning, tie-in with different network package interface and District Cooling plants.
4. Validate testing and commissioning results for District Cooling discipline and prepare and review testing and commissioning guidelines for contractors and developers.

Relationship Management:

1. Lead and coordinate all activities independently of design process including attending meetings related to design progress and coordination with clients and all stakeholders.
2. Interact and communicate with clients, external and internal consultants, all internal team members and contractors to ensure smooth operation of projects.
3. Liaise with and provide guidance to CAD designer as and when required.

Tendering:

1. Provide support during the tendering phase in evaluating bidders in line with technical requirements for the project.
2. Review technical proposals from EPC contractors, manufacturers, suppliers and prepare evaluation reports for all procurement related to plants, network, and energy transfer stations.

Team Supervision:

1. Organize and supervise the work of the assigned team to ensure that all work within a specific area of the activity is carried out in an efficient manner, which is consistent with operating procedures and policy.
2. Provide guidance and on the job training for junior colleagues and conduct knowledge sharing to facilitate achievement of team objectives and completion of tasks in an efficient manner which is consistent with operating procedures and policy.

Budgeting and Financial Performance:

1. Monitor the financial performance of a given area of activity versus budgets and ensure all activities are carried out in line with the approved guidelines while promptly reporting on any variances to management.

Policies, Systems, Processes & Procedures:

1. Provide inputs and implement policies, systems, and procedure for the assigned team so that all relevant procedural/legislative requirements are fulfilled while delivering a quality, cost-effective service.

Continuous Improvement:

1. Participate in the identification of opportunities for continuous improvement and sustainability of systems, processes and practices considering global standards, productivity improvement and cost reduction.

Quality, Health, Safety & Environment:

1. Comply with all relevant safety, quality and environmental management policies, procedures, and controls to ensure a healthy and safe work environment.
2. Ensure all relevant quality, health, safety and environmental procedures, instructions and controls are adhered to so that the safety of employees, quality of products/services and environmental compliance can be guaranteed.

Reporting:

1. Prepare sectional statements and reports timely and accurately to meet Marafeq Qatar and department requirements, policies, and quality standards.

Related Assignments:

1. The job holder may be required to undertake additional duties, which may be reasonably expected and forms part of the function of the job.

Desired Candidate Profile:

1. Bachelor’s degree in mechanical engineering or equivalent.
2. Minimum Experience: 7 years of relevant experience in the design of District Cooling systems with a major District Cooling utility company / infrastructure designer / EPC contractor in GCC.
3. Experience in mechanical building services (HVAC etc.) / District Cooling.

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To carry out feasibility study, concept design, load estimation for new District Cooling projects, lead the concept and detailed design of District Cooling underground networks, plants, and energy transfer stations. To lead and coordinate all activities related to design process independently and liaise and coordinate with all clients and stakeholders to ensure smooth operation of projects. Day-to-day Operations:

Prepare and follow up on design program and schedule. Estimate cooling demand, prepare concept design, presentation, scope of work etc. for new District Cooling projects and provide support to Sales & Business Development. Prepare, review, and approve testing and commissioning plan, procedures, method statements, data sheets, testing criteria, and testing and commissioning reports. Follow up on ongoing, pending, and due submittals, review subordinates’ review comments, highlight differences and deficiencies. Conduct site inspections related to design, testing and commissioning along with team members when necessary to ensure work is carried out in accordance with the requirements. Design-related Activities:

Lead concept and detailed design of District Cooling underground networks, plants, and energy transfer stations. Guide, lead, and coordinate the works of engineers and CAD designers etc. Solve design related issues/clashes in coordination with other parties involved. District Cooling:

Review design reports, design drawings, material submittals, method statements, show drawings, hydraulic and stress analysis models - all related to District Cooling plants, network, and energy transfer stations. Prepare design reports, technical specifications and update technical specifications for District Cooling plants, network, and energy transfer stations. Provide technical support for District Cooling network testing and commissioning, tie-in with different network package interface and District Cooling plants. Validate testing and commissioning results for District Cooling discipline and prepare and review testing and commissioning guidelines for contractors and developers. Relationship Management:

Lead and coordinate all activities independently of design process including attending meetings related to design progress and coordination with clients and all stakeholders. Interact and communicate with clients, external and internal consultants, all internal team members and contractors to ensure smooth operation of projects. Liaise with and provide guidance to CAD designer as and when required. Tendering:

Provide support during the tendering phase in evaluating bidders in line with technical requirements for the project. Review technical proposals from EPC contractors, manufacturers, suppliers and prepare evaluation reports for all procurement related to plants, network, and energy transfer stations. Team Supervision:

Organize and supervise the work of the assigned team to ensure that all work within a specific area of the activity is carried out in an efficient manner, which is consistent with operating procedures and policy. Provide guidance and on the job training for junior colleagues and conduct knowledge sharing to facilitate achievement of team objectives and completion of tasks in an efficient manner which is consistent with operating procedures and policy. Budgeting and Financial Performance:

Monitor the financial performance of a given area of activity versus budgets and ensure all activities are carried out in line with the approved guidelines while promptly reporting on any variances to management. Policies, Systems, Processes & Procedures:

Provide inputs and implement policies, systems, and procedure for the assigned team so that all relevant procedural/legislative requirements are fulfilled while delivering a quality, cost-effective service. Continuous Improvement:

Participate in the identification of opportunities for continuous improvement and sustainability of systems, processes and practices considering global standards, productivity improvement and cost reduction. Quality, Health, Safety & Environment:

Comply with all relevant safety, quality and environmental management policies, procedures, and controls to ensure a healthy and safe work environment. Ensure all relevant quality, health, safety and environmental procedures, instructions and controls are adhered to so that the safety of employees, quality of products/services and environmental compliance can be guaranteed. Reporting:

Prepare sectional statements and reports timely and accurately to meet Marafeq Qatar and department requirements, policies, and quality standards. Related Assignments:

The job holder may be required to undertake additional duties, which may be reasonably expected and forms part of the function of the job. Desired Candidate Profile:

Bachelor’s degree in mechanical engineering or equivalent. Minimum Experience: 7 years of relevant experience in the design of District Cooling systems with a major District Cooling utility company / infrastructure designer / EPC contractor in GCC. Experience in mechanical building services (HVAC etc.) / District Cooling.

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Role

Senior HVAC Design Engineer (FEED / Detailed Engineering)

Duration : 1 Year (Extendable)

Location : Doha, Qatar

Client : One of the leading Oil & Gas consultants in Qatar

Role Summary

Looking for a Senior HVAC Engineer with 12+ years of consultant-level design experience, focused on HVAC engineering design solutions for oil & gas projects in FEED and detailed engineering stages only.

Responsibilities

• Perform detailed heating / cooling load calculations, duct and pipe sizing, HVAC equipment selection and specification
• Prepare and review HVAC design drawings, layout plans, and calculation reports for oil & gas facilities
• Develop technical specifications and design documentation for tender and project execution phases
• Collaborate closely with multidisciplinary teams to ensure integrated design outputs
• Review contractor / supplier submittals, drawings, and ensure compliance with design intent
• Adhere to QCS, ASHRAE, SMACNA, and other relevant HVAC design codes and standards
• Participate actively in technical design reviews and project coordination meetings

Qualifications

• Bachelor's degree in Mechanical Engineering or related field
• Minimum 12 years+ experience in consultant engineering firms with a strong design focus in oil & gas projects
• Expertise in HVAC design tools such as HAP, AutoCAD, and Revit
• Excellent understanding of local Qatar codes and international HVAC standards
• MMUP / UPDA or equivalent certification preferred

Note : We will only consider profiles with a focus on design engineering and oil & gas consultancy firms' experience. Profiles related to maintenance / supervisor, or site-related, are not considered for this position.

Role

Senior HVAC Design Engineer (FEED / Detailed Engineering)

Duration : 1 Year (Extendable)

Location : Doha, Qatar

Client : One of the leading Oil & Gas consultants in Qatar

Role Summary

Looking for a Senior HVAC Engineer with 12+ years of consultant-level design experience, focused on HVAC engineering design solutions for oil & gas projects in FEED and detailed engineering stages only.

Responsibilities

• Perform detailed heating / cooling load calculations, duct and pipe sizing, HVAC equipment selection and specification
• Prepare and review HVAC design drawings, layout plans, and calculation reports for oil & gas facilities
• Develop technical specifications and design documentation for tender and project execution phases
• Collaborate closely with multidisciplinary teams to ensure integrated design outputs
• Review contractor / supplier submittals, drawings, and ensure compliance with design intent
• Adhere to QCS, ASHRAE, SMACNA, and other relevant HVAC design codes and standards
• Participate actively in technical design reviews and project coordination meetings

Qualifications

• Bachelor's degree in Mechanical Engineering or related field
• Minimum 12 years+ experience in consultant engineering firms with a strong design focus in oil & gas projects
• Expertise in HVAC design tools such as HAP, AutoCAD, and Revit
• Excellent understanding of local Qatar codes and international HVAC standards
• MMUP / UPDA or equivalent certification preferred

Note : We will only consider profiles with a focus on design engineering and oil & gas consultancy firms' experience. Profiles related to maintenance / supervisor, or site-related, are not considered for this position.

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Role

Senior HVAC Design Engineer (FEED / Detailed Engineering) Duration : 1 Year (Extendable) Location : Doha, Qatar Client : One of the leading Oil & Gas consultants in Qatar Role Summary

Looking for a Senior HVAC Engineer with 12+ years of consultant-level design experience, focused on HVAC engineering design solutions for oil & gas projects in FEED and detailed engineering stages only. Responsibilities

Perform detailed heating / cooling load calculations, duct and pipe sizing, HVAC equipment selection and specification Prepare and review HVAC design drawings, layout plans, and calculation reports for oil & gas facilities Develop technical specifications and design documentation for tender and project execution phases Collaborate closely with multidisciplinary teams to ensure integrated design outputs Review contractor / supplier submittals, drawings, and ensure compliance with design intent Adhere to QCS, ASHRAE, SMACNA, and other relevant HVAC design codes and standards Participate actively in technical design reviews and project coordination meetings Qualifications

Bachelor's degree in Mechanical Engineering or related field Minimum 12 years+ experience in consultant engineering firms with a strong design focus in oil & gas projects Expertise in HVAC design tools such as HAP, AutoCAD, and Revit Excellent understanding of local Qatar codes and international HVAC standards MMUP / UPDA or equivalent certification preferred Note : We will only consider profiles with a focus on design engineering and oil & gas consultancy firms' experience. Profiles related to maintenance / supervisor, or site-related, are not considered for this position.

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Job Purpose

Roles in this level are responsible for design development and services related to the rotating equipment, related packages and auxiliary systems to be integrated into existing industrial process plant in an efficient and systematic manner and according to QAFCO procedures and specifications and to the Company's goals and objectives. As a part of project works, they have the responsibility in analyzing the problems, carrying out root cause analysis & engineering calculations to arrive at the optimum techno-economic solution, prepare tender, carry out technical evaluation, generate the deliverables of the required quality and support for execution of Project. They compile and provide input to the periodic reports within their area of work. They assist their superiors in cost control.

The role holder must ensure that all activities are carried out in compliance with QAFCO's Health, Safety and Environment procedures.

Key Accountabilities

• Plan work activities, lead and support various project teams and liaison with all the stakeholders to ensure execution of assigned project activities to meet set objectives and overcome challenges.
• Carrying root cause analysis, complete the process data sheets with mechanical details to fully detail the equipment specification, perform engineering calculations using software, as per codes and standards.
• Prepare datasheets, specifications and requests for quotation.
• Review and evaluate supplier proposals and prepare bid tabulations.
• Select, size, and determine costs to meet process design and mechanical performance requirements.
• Develop and maintain/update Specifications/standards on engineering practice within the trades, including incorporation of lessons learnt.
• In depth knowledge and hand on experience about the over hauling of steam turbines, compressors, gas turbines, pumps etc.
• Assist with P&ID, 3-D piping model, and HAZOP reviews.
• Conduct design reviews and fabrication inspections, Witness and evaluate performance tests.
• Keep informed of technological developments in the area of responsibility in order to update knowledge, identify and recommend opportunities for increased effectiveness and/or cost reduction.
• Provide technical support to multiple projects and operations, as per the requirement, meeting the required quality of work & schedule
• Support in training of new and/or trainee Engineers to ensure that they are equipped with the necessary skills to independently perform their tasks. Exchange knowledge with colleague Engineers.
  
  

Desired Candidate Profile

• Bachelor's degree in mechanical engineering
• In depth technical knowledge of engineering codes and standards (ASME, API, ANSI, IEC, BS, EN etc.) and their application.
• A minimum of 10 years relevant experience as a Rotating/Package Mechanical Engineer, preferably in projects related to petrochemical and/or ammonia / urea manufacturing plants.
• Candidate shall be proficient in the development of datasheets, engineering documents reviews, procurement, and installation of rotating equipment like pumps, compressors, steam turbines, Gas turbines and packaged equipment.
• Demonstrated experience of active role as project engineer for mechanical package design and supply is considered an additional value

Job Purpose

Roles in this level are responsible for design development and services related to the rotating equipment, related packages and auxiliary systems to be integrated into existing industrial process plant in an efficient and systematic manner and according to QAFCO procedures and specifications and to the Company’s goals and objectives. As a part of project works, they have the responsibility in analyzing the problems, carrying out root cause analysis & engineering calculations to arrive at the optimum techno-economic solution, prepare tender, carry out technical evaluation, generate the deliverables of the required quality and support for execution of Project. They compile and provide input to the periodic reports within their area of work. They assist their superiors in cost control.

The role holder must ensure that all activities are carried out in compliance with QAFCO’s Health, Safety and Environment procedures.

Key Accountabilities

• Plan work activities, lead and support various project teams and liaison with all the stakeholders to ensure execution of assigned project activities to meet set objectives and overcome challenges.
• Carrying root cause analysis, complete the process data sheets with mechanical details to fully detail the equipment specification, perform engineering calculations using software, as per codes and standards.
• Prepare datasheets, specifications and requests for quotation.
• Review and evaluate supplier proposals and prepare bid tabulations.
• Select, size, and determine costs to meet process design and mechanical performance requirements.
• Develop and maintain/update Specifications/standards on engineering practice within the trades, including incorporation of lessons learnt.
• In depth knowledge and hand on experience about the over hauling of steam turbines, compressors, gas turbines, pumps etc.
• Assist with P&ID, 3-D piping model, and HAZOP reviews.
• Conduct design reviews and fabrication inspections, Witness and evaluate performance tests.
• Keep informed of technological developments in the area of responsibility in order to update knowledge, identify and recommend opportunities for increased effectiveness and/or cost reduction.
• Provide technical support to multiple projects and operations, as per the requirement, meeting the required quality of work & schedule
• Support in training of new and/or trainee Engineers to ensure that they are equipped with the necessary skills to independently perform their tasks. Exchange knowledge with colleague Engineers.
  
  

Desired Candidate Profile

• Bachelor’s degree in mechanical engineering
• In depth technical knowledge of engineering codes and standards (ASME, API, ANSI, IEC, BS, EN etc.) and their application.
• A minimum of 10 years relevant experience as a Rotating/Package Mechanical Engineer, preferably in projects related to petrochemical and/or ammonia / urea manufacturing plants.
• Candidate shall be proficient in the development of datasheets, engineering documents reviews, procurement, and installation of rotating equipment like pumps, compressors, steam turbines, Gas turbines and packaged equipment.
• Demonstrated experience of active role as project engineer for mechanical package design and supply is considered an additional value

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In the Middle East, Bilfinger is one of the leading service providers of engineering and consultancy services, project management, construction, maintenance O&M and life cycle services. We enhance the efficiency of our client's assets, ensure a high level of availability and reduce maintenance costs. With our 4.000 employees, we are a leading German corporation where engineering excellence, safety and quality are part of our DNA. With four entities in the Middle East (Bilfinger Tebodin Middle East, Bilfinger Deutsche Babcock Emirates, Babcock Borsig Service Arabia, Babcock Borsig Steinmüller Kuwait) and over 10 offices across the region, we offer job opportunities that allow you to utilize all your knowledge and experience. Are you looking for a chance to put your skills to their best-possible use? Then we have what you are looking for!

Job Title: Junior HVAC Engineer (4+ Years' Experience)

Job Summary:-

We are seeking a highly skilled and experienced HVAC Engineer with 10 years of expertise in the design and engineering of HVAC systems for Oil & Gas projects. The candidate will be responsible for HVAC design activities, ensuring compliance with international standards, Client standards coordinating with multidisciplinary teams, and delivering high-quality engineering solutions.

Key Responsibilities:

• Lead HVAC design engineering activities including load calculations, equipment selection, ducting/piping design, and control systems.
• Prepare HVAC design documents: drawings, specifications, data sheets, MTOs, and technical reports.
• Review and approve vendor documents, equipment specifications, and shop drawings.
• Conduct site surveys and provide technical support during installation, testing, commissioning, and handover.
• Ensure compliance with ASHRAE, SMACNA, NFPA, local codes, and green building regulations.
• Coordinate with architects, civil / structural, electrical, plumbing, and fire-fighting teams for integrated design solutions.
• Support tendering activities by preparing technical proposals, BOQs, and responding to client clarifications.
• Troubleshoot and resolve complex HVAC system issues during design and execution.
• Liaise with clients, consultants, and contractors to ensure project objectives and timelines are met.

Qualifications & Skills:

• Bachelor's Degree in Mechanical Engineering.
• 4 + years of experience in HVAC design and execution in oil & gas, industrial, or commercial projects.
• Strong knowledge of HVAC systems: chilled water, VRF/VRV, package units, ducted split systems, and ventilation systems.
• Proficiency in software tools: HAP Carrier, AutoCAD (general knowledge), and MS Office.
• Familiarity with international standards: ASHRAE, SMACNA, NFPA, IPC, and LEED.
• Excellent project management, coordination, and communication skills.
• Problem-solving and decision-making abilities with a focus on quality and safety.

To apply, please submit your CV in English through the system, containing as a minimum your contact details, education level, relevant experience and earliest possible start date.

Any applicant must be aware that the selection of candidates is at the sole discretion of the employer. Applicants will not receive any communication unless they are selected for an interview. Only applicants that have responded to vacancies through the online form will be considered.

Tebodin Middle East Ltd. Branch Qatar

Engineering

Permanent

Bachelor's degree

Bilfinger Careerstart

Overview

In the Middle East, Bilfinger is one of the leading service providers of engineering and consultancy services, project management, construction, maintenance O&M and life cycle services. We enhance the efficiency of our client’s assets, ensure a high level of availability and reduce maintenance costs. With our 4.000 employees, we are a leading German corporation where engineering excellence, safety and quality are part of our DNA. With four entities in the Middle East (Bilfinger Tebodin Middle East, Bilfinger Deutsche Babcock Emirates, Babcock Borsig Service Arabia, Babcock Borsig Steinmüller Kuwait) and over 10 offices across the region, we offer job opportunities that allow you to utilize all your knowledge and experience. Are you looking for a chance to put your skills to their best-possible use? Then we have what you are looking for!

Job Title: Junior HVAC Engineer (4+ Years’ Experience)

Job Summary: We are seeking a highly skilled and experienced HVAC Engineer with 10 years of expertise in the design and engineering of HVAC systems for Oil & Gas projects. The candidate will be responsible for HVAC design activities, ensuring compliance with international standards, Client standards coordinating with multidisciplinary teams, and delivering high-quality engineering solutions.

Responsibilities

• Lead HVAC design engineering activities including load calculations, equipment selection, ducting/piping design, and control systems.
• Prepare HVAC design documents: drawings, specifications, data sheets, MTOs, and technical reports.
• Review and approve vendor documents, equipment specifications, and shop drawings.
• Conduct site surveys and provide technical support during installation, testing, commissioning, and handover.
• Ensure compliance with ASHRAE, SMACNA, NFPA, local codes, and green building regulations.
• Coordinate with architects, civil / structural, electrical, plumbing, and fire-fighting teams for integrated design solutions.
• Support tendering activities by preparing technical proposals, BOQs, and responding to client clarifications.
• Troubleshoot and resolve complex HVAC system issues during design and execution.
• Liaise with clients, consultants, and contractors to ensure project objectives and timelines are met.

Qualifications & Skills

• Bachelor’s Degree in Mechanical Engineering.
• 4 + years of experience in HVAC design and execution in oil & gas, industrial, or commercial projects.
• Strong knowledge of HVAC systems: chilled water, VRF/VRV, package units, ducted split systems, and ventilation systems.
• Proficiency in software tools: HAP Carrier, AutoCAD (general knowledge), and MS Office.
• Familiarity with international standards: ASHRAE, SMACNA, NFPA, IPC, and LEED.
• Excellent project management, coordination, and communication skills.
• Problem-solving and decision-making abilities with a focus on quality and safety.

To apply, please submit your CV in English through the system, containing as a minimum your contact details, education level, relevant experience and earliest possible start date.

Any applicant must be aware that the selection of candidates is at the sole discretion of the employer. Applicants will not receive any communication unless they are selected for an interview. Only applicants that have responded to vacancies through the online form will be considered.

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