Snr. Mechanical Design Engineer (HVAC)

BESIX; Dubai; On-site; AED 120,000 - 200,000; Full time

Job summary

A prominent construction firm operating in the Middle East is seeking an experienced HVAC Engineer to drive technical excellence in design and implementation. You will manage HVAC projects in diverse environments, from high-rise buildings to industrial facilities. The role requires strong capabilities in HVAC design and integration with BMS, as well as proven project experience in various complex settings. Join a company that values innovation and quality, and offers competitive benefits and opportunities for growth.

Benefits

Competitive benefits

Career growth opportunities

Diverse work environment

Exciting projects

Qualifications

• 5-8 years of experience in HVAC design, coordination, and commissioning.
• Strong expertise in air systems, chillers, and HVAC-BMS integration.
• Proven experience in data centers, airports, and high-rise facilities.

Responsibilities

• Perform HVAC load calculations and technical documentation.
• Coordinate HVAC systems with other disciplines.
• Provide technical support to site teams.

Skills

HVAC design expertise

Project management

Communication skills

Education

Bachelor's Degree in Mechanical Engineering

Tools

HAP

AutoCAD

BIM coordination tools

Job description

Company Description

Six Construct, a subsidiary of the BESIX Group, is the largest Belgian construction company operating in the Middle East. The company combines the efforts of a highly skilled workforce, along with strategic planning and innovative use of technology to overcome the most complex business challenges. Six Construct is a multi-services company that operates in the construction of commercial and residential buildings, sport and leisure facilities, infrastructure and marine-related projects. The company currently employs a workforce of approximately 4,000 in the Middle East, and a total of 10,000 worldwide.

Job Description

What You’ll Drive

Design & Engineering

• Perform HVAC load calculations, system sizing, and technical documentation.
• Review consultant design drawings and perform peer reviews with compliance reporting.
• Lead design and technical meetings with consultants, clients, and authorities.
• Supervise design deliverables during execution, ensuring accurate shop drawings.
• Integrate BMS requirements into HVAC design (control strategies, points schedule, schematics).
• Incorporate sustainability requirements (LEED, Estidama, energy efficiency standards) into HVAC design and equipment selection.
• Execute value engineering studies to optimize cost, performance, and energy efficiency.

Coordination

• Coordinate HVAC systems with other MEP and civil disciplines.
• Lead BIM coordination sessions, resolve clashes, and ensure proper system integration.
• Liaise with consultants, clients, for approvals and technical meeting and workshops.
• Provide regular technical updates and reports to the Technical Director.

Technical Office & Subcontractor Support

• Provide technical support to site teams with design clarifications and technical reports.
• Review and track subcontractor engineering submissions, ensuring compliance with project specifications and internation standards.
• Develop and maintain tracking systems for HVAC drawings, material submittals, method statement and approvals.
• Prepare presentations to illustrate HVAC system scope and execution sequence.
• Define detailed scope of works for subcontract packages during procurement stage.
• Ensure subcontractor deliverables meet contractual, technical, and schedule requirements.

Procurement & Vendor Support

• Collaborate with suppliers/vendors to obtain HVAC and BMS-related material submittals.
• Issue RFQs/RFPs, review quotations, and prepare compliance statements with recommendations.
• Support material selection and ensure compliance are aligned with project specifications.

Execution, Testing & Commissioning

• Provide design clarifications and technical assistance during site execution phase.
• Oversee BMS programming, integration, and HVAC control logic during commissioning.
• Witness and validate functional testing of HVAC equipment and BMS systems.
• Ensure preparation and approval of commissioning reports, O&M manuals, and handover documents.

Qualifications

You’re a Great Fit If You Have

• Bachelor’s Degree in Mechanical Engineering or equivalent.
• 5–8 years of experience in HVAC design, coordination, technical office, and commissioning.
• Strong expertise in Air system & chilled water, Chillers, DX, VRF/VRV, ventilation, smoke management, and HVAC-BMS integration.
• Proven experience in data center projects, airports, industrial plants, and infrastructure developments, in addition to high-rise, hospitality, and healthcare facilities.
• Strong knowledge of UAE authority requirements (Municipality, Civil Defense, etc).
• Proficiency in, HAP, and other design software’s
• Knowledge in AutoCAD, BIM coordination tools.
• Ability to establish tracking systems for engineering deliverables.
• Excellent presentation, reporting, and communication skills.
• Self-motivated with the ability to work independently and take ownership of deliverables.

Why You’ll Enjoy Working with Us

• Exciting Projects
• Career Growth
• Diverse Team
• Competitive Benefits
• Positive Workplace Culture

Additional Information

Six Construct is guided by our core values of respect, excellence, co-creation, passion, and unity. Our values are at the heart of everything we do, creating a diverse and inclusive workplace where everyone feels valued, secure, and motivated to reach their full potential.