Mechanical Engineer - HVAC Systems Design

Placements24; Benoni; Hybrid; ZAR 600,000 - 900,000; Full time

Benefits offered by this job

Medical aid

Retirement fund

Job summary

Placements24 is seeking a Mechanical Engineer with HVAC design expertise to join a prominent engineering consultancy in Benoni, Gauteng. The role focuses on designing, specifying, and managing sophisticated HVAC systems for commercial, industrial and residential buildings.

The ideal candidate will have a strong background in thermodynamics, fluid mechanics and energy modeling, with proficiency in AutoCAD MEP and Revit MEP.

Qualifications

• Bachelor's degree in Mechanical Engineering or related with HVAC specialization.
• Minimum of 5 years HVAC design experience for buildings.
• Proficiency in CAD software for MEP design (AutoCAD MEP, Revit MEP).
• Strong knowledge of thermodynamics, psychrometrics, fluid mechanics, and heat transfer principles.
• Experience with HVAC load calculation software (e.g., eQUEST, HAP) and energy modeling tools.
• Understanding of relevant building codes and HVAC standards.

Responsibilities

• Design HVAC systems including air conditioning, ventilation and heating for various building types.
• Perform load calculations, system sizing, and equipment selection (chillers, boilers, AHUs, VAV boxes).
• Create detailed HVAC design drawings, schematics, and specifications using CAD software (AutoCAD MEP, Revit MEP).
• Ensure designs comply with building codes and standards (SANS) and environmental regulations.
• Conduct energy modeling and analysis to optimize system efficiency and sustainability.
• Collaborate with architects, structural and electrical engineers for integrated designs.
• Prepare technical reports, feasibility studies, and project documentation.
• Conduct site inspections during construction to ensure design adherence.
• Troubleshoot HVAC issues and provide solutions during execution and post-completion.
• Assist in tender preparation and client liaison.

Skills

Thermodynamics

Fluid mechanics

HVAC principles

Analytical thinking

Communication skills

Education

Bachelor's degree in Mechanical Engineering

HVAC specialization

Tools

AutoCAD MEP

Revit MEP

eQUEST

HAP

Job description

About the Role

Our client, a prominent engineering consultancy specializing in building services and infrastructure, is seeking a skilled Mechanical Engineer with expertise in HVAC Systems Design to join their office in Benoni, Gauteng. This role involves the design, specification, and project management of sophisticated HVAC systems for commercial, industrial, and residential buildings. You will be responsible for ensuring optimal performance, energy efficiency, and occupant comfort through innovative design solutions. The ideal candidate possesses a strong understanding of thermodynamics, fluid mechanics, and HVAC principles, coupled with proficiency in relevant design software. This hybrid role offers a great work-life balance, combining essential on-site collaboration with remote flexibility.

Key Responsibilities

• Design and develop HVAC systems, including air conditioning, ventilation, and heating, for various building types.
• Perform load calculations, system sizing, and equipment selection (chillers, boilers, AHUs, VAV boxes, etc.).
• Create detailed HVAC design drawings, schematics, and specifications using CAD software (e.g., AutoCAD MEP, Revit MEP).
• Ensure designs comply with relevant building codes, industry standards (e.g., SANS), and environmental regulations.
• Conduct energy modeling and analysis to optimize system efficiency and sustainability.
• Collaborate with architects, structural engineers, and electrical engineers to ensure integrated building designs.
• Prepare technical reports, feasibility studies, and project documentation.
• Conduct site inspections during construction phases to ensure adherence to design specifications.
• Troubleshoot HVAC system issues and provide solutions during project execution and post-completion.
• Assist in tender preparation and client liaison.

Requirements

• Bachelor's degree in Mechanical Engineering or a relevant degree with a specialization in HVAC.
• Minimum of 5 years of experience in HVAC system design for buildings.
• Proficiency in CAD software for MEP design (e.g., AutoCAD MEP, Revit MEP).
• Strong knowledge of thermodynamics, psychrometrics, fluid mechanics, and heat transfer principles.
• Experience with HVAC load calculation software (e.g., eQUEST, HAP) and energy modeling tools.
• Understanding of relevant building codes and HVAC standards.
• Excellent analytical, problem‑solving, and communication skills.
• Ability to work effectively in a hybrid environment, managing both on‑site and remote tasks.
• Team‑oriented with the ability to collaborate effectively with multidisciplinary teams.
• Experience with project management is a plus.
• Professional registration with ECSA or equivalent is advantageous.

Benefits

• Our client offers a competitive salary and a comprehensive benefits package, including medical aid and a retirement fund.
• Opportunities for professional development, continuous learning, and career advancement in building services engineering are provided.
• The hybrid work model promotes a healthy work-life balance for our team members in Benoni.