Lead Thermal Systems Engineer - HVAC & Refrigeration

Placements24; Cape Town; On-site; ZAR 1,200,000 - 2,100,000; Full time

Benefits offered by this job

Competitive salary

Medical, dental, vision

Company retirement plan

Paid vacation and holidays

Professional development opportunities

Relocation assistance

R&D facilities experience in Cape Town

Dynamic work environment

Career growth to senior management

Team-building events

Job summary

Placements24 is seeking a Lead Thermal Systems Engineer in Cape Town to head the design and optimization of advanced thermal management systems, including HVAC and refrigeration for commercial/industrial use.

The role requires 8–10 years of hands-on thermal design with at least 3 years in a leadership capacity, mastery of thermodynamics and heat transfer, and experience with ANSYS Fluent, COMSOL, and Flow Simulation. Cape Town-based, on-site position with strong growth potential.

Qualifications

• Master's degree in Mechanical Engineering with Thermal specialization required.
• 8–10 years hands-on thermal system design experience, minimum 3 in leadership.
• Proven expertise in thermodynamics, heat transfer and refrigerant cycles.

Responsibilities

• Lead lifecycle of thermal systems from concept to production launch.
• Develop thermodynamic models and simulations for HVAC/refrigeration.
• Oversee component/material selection to meet targets.
• Manage a team of thermal engineers and provide mentorship.
• Collaborate with product, sales and manufacturing on roadmaps.
• Test and validate prototypes and production units to standards.
• Analyze data and implement design improvements for efficiency.
• Prepare design specs, test reports, and IP disclosures.
• Stay updated on thermodynamics and sustainable energy trends.
• Ensure safety and environmental compliance throughout design.

Skills

Leadership

Thermodynamics

Heat transfer

Fluid dynamics

Project management

Analytical thinking

Communication

Education

Master's degree in Mechanical Engineering (Thermal Sciences)

Tools

ANSYS Fluent

COMSOL Multiphysics

SolidWorks Flow Simulation

Job description

About the Role

Our client, a globally recognized leader in advanced climate control solutions, is seeking a highly motivated and experienced Lead Thermal Systems Engineer to head their engineering efforts in Cape Town, Western Cape . This pivotal role involves leading the design, development, and optimization of complex thermal management systems, including HVAC and refrigeration units for commercial and industrial applications. You will be instrumental in driving innovation, ensuring product quality, and meeting stringent performance requirements. The ideal candidate will possess deep expertise in thermodynamics, fluid mechanics, and heat transfer, coupled with strong leadership capabilities. This is a unique opportunity to shape the future of sustainable and efficient thermal solutions within a thriving technological hub.

Key Responsibilities

• Lead the entire lifecycle of thermal system development, from conceptualization and system architecture to detailed design, prototyping, testing, and production launch.
• Develop and validate complex thermodynamic models and simulations for HVAC and refrigeration systems.
• Oversee the selection of components, materials, and manufacturing processes to meet performance, cost, and reliability targets.
• Manage a team of thermal engineers, providing technical guidance, mentorship, and performance feedback.
• Collaborate with product management, sales, and manufacturing teams to define product roadmaps and ensure market competitiveness.
• Conduct rigorous testing and validation of prototypes and production units to ensure compliance with industry standards and customer specifications.
• Analyze performance data, identify areas for improvement, and implement design modifications to enhance efficiency and reduce environmental impact.
• Prepare comprehensive technical documentation, including design specifications, test reports, and intellectual property disclosures.
• Stay current with emerging technologies and industry trends in thermodynamics, refrigeration, and sustainable energy solutions.
• Ensure adherence to all safety regulations and environmental compliance standards throughout the design and manufacturing process.

Requirements

• Master's degree in Mechanical Engineering or a closely related discipline with a specialization in Thermal Sciences from an accredited institution.
• A minimum of 8-10 years of hands‑on experience in thermal system design, with at least 3 years in a leadership or supervisory role.
• Proven expertise in thermodynamics, heat transfer, fluid dynamics, and refrigeration cycles.
• Proficiency with thermal simulation software (e.g., ANSYS Fluent, COMSOL Multiphysics, SolidWorks Flow Simulation).
• Strong understanding of HVAC and refrigeration components, including compressors, heat exchangers, and control systems.
• Demonstrated experience in leading cross‑functional engineering teams and managing complex projects.
• Excellent analytical, problem‑solving, and decision‑making abilities.
• Exceptional communication, presentation, and interpersonal skills.
• Experience with product development processes in a manufacturing environment.
• Knowledge of relevant industry standards (e.g., ASHRAE, AHRI) is highly desirable.

Benefits

• Highly competitive salary commensurate with experience.
• Comprehensive medical, dental, and vision insurance plans.
• Generous 401(k) or equivalent retirement savings plan with employer match.
• Paid vacation, sick leave, and holidays.
• Opportunities for continuous professional development and attending industry conferences.
• Relocation assistance may be provided.
• Exposure to state‑of‑the‑art research and development facilities in Cape Town .
• A dynamic and challenging work environment with significant impact.
• Potential for career growth into senior management roles.
• Company‑sponsored social and team‑building events.