Senior Mechanical Design Engineer - HVAC Systems

Our client is a highly respected firm specializing in building services engineering and sustainable design. We are seeking a Senior Mechanical Design Engineer with expertise in HVAC systems to join their team in Sandton, Gauteng
. This role operates on a hybrid basis, combining the convenience of remote work with the necessity of on-site collaboration and client meetings in Sandton
. The Senior Mechanical Design Engineer will be responsible for leading the design and development of innovative and efficient HVAC solutions for commercial, industrial, and institutional buildings. You will manage projects from conceptualization through to construction administration, ensuring systems meet performance, energy efficiency, and regulatory requirements. The ideal candidate will possess a deep understanding of thermodynamics, fluid mechanics, and HVAC system design principles, coupled with strong project management and client liaison skills.

Our client is committed to delivering sustainable and high-performance building environments, and this role is central to achieving that goal. You will have the opportunity to work on iconic projects and contribute significantly to the built environment. This position requires a professional with a keen eye for detail and a passion for building systems engineering.

• Lead the design of HVAC systems, including air conditioning, ventilation, and heating, for a variety of building types.
• Develop detailed design calculations, drawings, specifications, and schedules using relevant software (e.g., AutoCAD, Revit MEP, HAP).
• Perform energy modeling and analysis to optimize system performance and minimize environmental impact.
• Collaborate with architects, structural engineers, and electrical engineers to ensure seamless integration of HVAC systems.
• Conduct site surveys, inspections, and commissioning of HVAC installations.
• Manage project timelines, budgets, and resources effectively.
• Liaise with clients, contractors, and suppliers, providing technical expertise and support.
• Ensure compliance with relevant building codes, standards, and sustainability certifications (e.g., LEED).
• Mentor junior mechanical engineers and provide technical guidance.

• Bachelor's or Master's degree in Mechanical Engineering, with a focus on HVAC or Building Services.
• Minimum of 7 years of experience in HVAC design for commercial and large-scale building projects.
• Professional Engineer (Pr. Eng.) registration is highly advantageous.
• Proficiency in industry-standard HVAC design and simulation software (e.g., Revit MEP, AutoCAD, HAP, IES VE).
• Strong knowledge of thermodynamics, fluid mechanics, psychrometrics, and building systems.
• Experience with sustainable design principles and green building certifications.
• Excellent project management, communication, and client management skills.
• Ability to work effectively in a hybrid model, attending meetings and site visits in Sandton as required.
• Demonstrated leadership capabilities.

• Competitive salary and performance-based bonuses.
• Flexible hybrid working arrangement.
• Involvement in prestigious building projects.
• Opportunities for professional development and advancement.
• Comprehensive health and wellness benefits package.
  
  Contribution to a leading firm in sustainable building design.
• Supportive and team-oriented work environment.
• Access to cutting-edge design tools and technologies.