Snr. Mechanical Design Engineer (HVAC)

  • Full-time
  • Entities: Besix Construct L.L.C.
  • Department: DED - Dubai Engineering Department

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.

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