Senior Mechanical Engineer - HVAC Systems Design

Placements24; Mbombela (Nelspruit); Hybrid; ZAR 900,000 - 1,200,000; Full time

Benefits offered by this job

Medical aid

Pension fund

Job summary

Placements24 is seeking a Senior Mechanical Engineer (HVAC) in Nelspruit, Mpumalanga. Lead design and energy-efficient HVAC solutions for large-scale projects, coordinating with architects and engineers to deliver sustainable building systems.

You will mentor junior engineers, perform energy modeling, and manage equipment selection and commissioning to meet design intent and quality standards.

Qualifications

• Bachelor's degree in Mechanical Engineering or related field.
• 7+ years in HVAC system design and building services.
• Proficient in AutoCAD, Revit MEP, IES VE or HAP.
• Strong thermodynamics, fluid dynamics, heat transfer.
• Knowledge of SANS and sustainable design standards.
• Experience with energy modeling and load calculations.
• Excellent project management and client liaison skills.
• PrEng registration or eligibility desirable.

Responsibilities

• Lead design of complex HVAC systems for diverse buildings.
• Produce design calculations, schematics, BOM for HVAC systems.
• Perform energy modeling and simulations to optimize performance.
• Collaborate with architects and engineers to integrate HVAC.
• Select HVAC equipment based on project requirements.
• Oversee installation and commissioning per design intent.
• Conduct site surveys and provide technical support.
• Stay updated on HVAC tech, codes, standards, sustainable design.
• Mentor junior engineers and designers on HVAC projects.

Skills

Project management

Client liaison

Analytical thinking

Communication

Education

Bachelor's degree in Mechanical Engineering

Tools

AutoCAD

Revit MEP

IES VE

HAP

Job description

About the Role

Our client, a prominent firm specializing in building services engineering, is seeking an experienced Senior Mechanical Engineer with expertise in HVAC (Heating, Ventilation, and Air Conditioning) systems. This role, located in Nelspruit, Mpumalanga , is central to designing innovative and energy-efficient climate control solutions for large-scale commercial, industrial, and residential projects. The ideal candidate will possess a strong understanding of thermodynamics, fluid mechanics, psychrometrics, and energy modeling, coupled with extensive experience in HVAC system design, specification, and project management. You will lead design efforts, collaborate with architects and other engineering disciplines, and ensure the delivery of high-quality, sustainable building solutions from Nelspruit .

Key Responsibilities

• Lead the design and development of complex HVAC systems for various building types, ensuring optimal performance and energy efficiency.
• Produce detailed design calculations, schematics, specifications, and Bill of Materials (BOM) for HVAC equipment and distribution systems.
• Perform energy modeling and simulations to assess system performance and identify opportunities for optimization.
• Collaborate with architects, structural engineers, and electrical engineers to integrate HVAC systems seamlessly into project designs.
• Select appropriate HVAC equipment (chillers, boilers, AHUs, pumps, fans) based on project requirements and performance criteria.
• Oversee the installation and commissioning of HVAC systems, ensuring compliance with design intent and quality standards.
• Conduct site surveys and provide technical support to construction teams.
• Stay abreast of the latest HVAC technologies, codes, and standards, including those related to sustainable design and green buildings.
• Mentor junior mechanical engineers and designers working on HVAC projects.

Requirements

• Bachelor's degree in Mechanical Engineering or a related field.
• A minimum of 7 years of progressive experience in HVAC system design and mechanical building services.
• Proficiency in HVAC design software (e.g., AutoCAD, Revit MEP, IES VE, HAP) is essential.
• Solid understanding of thermodynamics, fluid dynamics, heat transfer, and psychrometrics.
• Knowledge of building codes, standards (e.g., SANS), and sustainable design principles.
• Experience with energy modeling and load calculation software.
• Excellent project management and client liaison skills.
• Strong analytical and problem-solving capabilities.
• Effective communication and interpersonal skills, vital for collaboration in Nelspruit, Mpumalanga .
• Professional Engineer (PrEng) registration or eligibility is highly desirable.

Benefits

Our client offers a competitive salary commensurate with experience, a comprehensive benefits package including medical aid and pension fund, and significant opportunities for professional growth and development. This role in Nelspruit offers the chance to work on diverse and impactful projects within a supportive and innovative team environment. Continuous learning and advanced training are encouraged and provided. We offer a dynamic work culture and career progression opportunities. Join our team and contribute to creating sustainable and comfortable built environments.