Principal Mechanical Engineer - Thermal Management

Placements24; Centurion; Vor Ort; ZAR 1.400.000 - 2.200.000; Vollzeit

Benefits dieser Stelle

Competitive remuneration package

Medical aid and retirement benefits

Professional development opportunities

Career progression in renewable energy

Zusammenfassung

Placements24 is seeking a Principal Mechanical Engineer with expert thermal management for on-site work in Centurion, Gauteng. You will lead thermal analyses and design cooling strategies for high‑power energy storage systems to ensure reliable, efficient operation.

This senior role requires 10+ years in mechanical engineering, CFD proficiency (ANSYS Fluent, Star-CCM+, COMSOL), and proven leadership. You will mentor engineers, collaborate across disciplines, and advance IP while ensuring safety

Qualifikationen

• PhD or MSc in Mechanical Engineering with heat transfer/thermodynamics focus.
• 10+ years in mechanical engineering with 5+ years in thermal design.
• Strong CFD and experimental thermal measurement experience.

Aufgaben

• Lead thermal design and analysis for high-power energy storage systems.
• Perform advanced thermal simulations (ANSYS, STAR-CCM+, COMSOL).
• Develop cooling strategies including liquid cooling and phase-change materials.
• Mentor engineers and provide technical leadership.
• Ensure safety and standards compliance in thermal systems.

Kenntnisse

Thermal management

CFD simulation

Problem solving

Leadership

Communication

Ausbildung

Ph.D. in Mechanical Engineering (Heat Transfer/Thermodynamics)

Master's in Mechanical Engineering (Heat Transfer/Thermodynamics)

Tools

ANSYS Fluent

Star-CCM+

COMSOL

Jobbeschreibung

About the Role

Our client, a prominent player in the renewable energy sector, is looking for an exceptional Principal Mechanical Engineer with specialized expertise in thermal management to join their esteemed team in Centurion, Gauteng . This senior position requires a deep understanding of thermodynamic principles and their application in designing robust and efficient systems for energy storage solutions. You will be responsible for leading complex thermal analysis projects, developing innovative cooling strategies, and ensuring the optimal performance and longevity of critical equipment. The successful candidate will play a key role in advancing our client's technological capabilities and contributing to sustainable energy initiatives. This role demands a high level of technical authority, strategic thinking, and a commitment to excellence in a dynamic and challenging environment. The position is based on-site in Centurion, Gauteng , offering a collaborative workspace for intensive technical problem-solving and project execution.

Key Responsibilities

• Lead the design, analysis, and optimization of thermal management systems for high-power energy storage devices and related equipment.
• Perform advanced thermal simulations using tools like ANSYS Fluent or COMSOL to predict and analyze heat transfer phenomena.
• Develop innovative cooling solutions, including natural convection, forced convection, liquid cooling, and phase-change materials.
• Specify materials, components, and manufacturing processes for thermal management subsystems.
• Collaborate with cross-functional teams, including electrical engineers, material scientists, and product managers, to integrate thermal solutions.
• Oversee experimental testing and validation of thermal designs, interpreting results and making necessary design adjustments.
• Provide technical leadership and mentorship to a team of mechanical engineers focusing on thermal aspects.
• Contribute to the development of intellectual property and technical roadmaps related to thermal engineering.
• Ensure compliance with relevant industry standards and safety regulations for thermal systems.

Requirements

• Ph.D. or Master's degree in Mechanical Engineering with a specialization in Heat Transfer or Thermodynamics.
• Minimum of 10 years of experience in mechanical engineering, with at least 5 years focused on thermal management design and analysis.
• Proven expertise in CFD modeling and simulation software (e.g., ANSYS Fluent, Star-CCM+, COMSOL).
• In-depth knowledge of heat transfer principles (conduction, convection, radiation) and phase-change phenomena.
• Experience with experimental thermal measurement techniques and equipment.
• Demonstrated ability to lead complex technical projects and mentor junior engineers.
• Excellent analytical, problem-solving, and decision-making skills.
• Strong understanding of material properties relevant to thermal applications.
• Experience in the energy storage or power electronics industry is highly desirable.
• Excellent communication and presentation skills, with the ability to articulate complex technical concepts clearly.

Benefits

Our client offers a highly competitive remuneration package, including a substantial annual salary, performance-based bonuses, and comprehensive medical aid and retirement benefits. Employees will benefit from extensive professional development opportunities, including advanced training programs, conference attendance, and support for further academic pursuits. This on-site role in Centurion, Gauteng provides a structured and resource-rich environment for innovation. You will be part of a leading organization committed to sustainability and technological advancement. Additional benefits include generous annual leave, wellness initiatives, and opportunities for career progression within a growing company. We pride ourselves on a collaborative and supportive work culture, offering a stable and rewarding career path in the vital renewable energy sector.