Senior Mechanical HVAC Engineer – Energy‑Efficient Systems

Placements24; Willows (CA); On-site; USD 42,000 - 54,000; Full time

Benefits offered by this job

Competitive salary package

Medical aid

Provident fund

Generous annual leave

Professional development

Travel opportunities

Job summary

Placements24 is seeking a Mechanical HVAC Engineer for a premier engineering consultancy in Welkom, Free State. The role focuses on designing and implementing advanced HVAC systems for diverse projects, with emphasis on energy efficiency and sustainable design.

You will collaborate with architects, electrical engineers, and project managers to deliver integrated, high-performance building solutions, including load calculations, BIM coordination, and on-site construction support.

Qualifications

• Bachelor's degree in Mechanical Engineering or a related field.
• A minimum of 5 years of experience specifically in HVAC system design and engineering.
• Proficiency in HVAC design software, load calculation tools (e.g., HAP, Trace 700), and BIM/CAD software.
• Strong knowledge of thermodynamics, fluid mechanics, psychrometrics, and air distribution principles.
• Understanding of energy efficiency standards and sustainable building design practices.
• Experience with refrigeration systems and industrial ventilation is a plus.
• Excellent analytical, problem-solving, and communication skills.
• Ability to work independently and as part of a collaborative team.
• Professional registration with ECSA is highly desirable.
• Valid driver's license and willingness to travel.

Responsibilities

• Design and engineer HVAC systems for various building types, ensuring optimal performance, energy efficiency, and occupant comfort.
• Conduct load calculations, system sizing, and equipment selection for heating, cooling, ventilation, and refrigeration systems.
• Prepare detailed design documentation, including drawings, schematics, specifications, and Bill of Quantities (BOQ).
• Utilize building information modeling (BIM) and CAD software for design and coordination.
• Perform energy modeling and analysis to optimize system efficiency and sustainability.
• Collaborate with project teams, including architects, structural engineers, and other disciplines, to ensure integrated design solutions.
• Conduct site visits during construction to monitor installation progress and ensure compliance with design intent.
• Troubleshoot and resolve HVAC system issues during the construction and commissioning phases.
• Ensure all designs meet relevant building codes, standards (e.g., SANS), and client requirements.
• Prepare technical reports and present design proposals to clients and stakeholders.

Job description

Placements24 is seeking a Mechanical HVAC Engineer for a premier engineering consultancy in Welkom, Free State. The role focuses on designing and implementing advanced HVAC systems for diverse projects, with emphasis on energy efficiency and sustainable design.

You will collaborate with architects, electrical engineers, and project managers to deliver integrated, high-performance building solutions, including load calculations, BIM coordination, and on-site construction support.