Senior Mechanical Engineer - Thermal Systems

Placements24; Bloemfontein; Hybrid; ZAR 1,918,000 - 2,878,000; Full time

Benefits offered by this job

Competitive salary

Health benefits

Remote work flexibility

Continuous learning

Job summary

Placements24 is seeking a Senior Mechanical Engineer (Thermal Systems) to lead design, analysis and validation of advanced thermal solutions in a fully remote role. The candidate will drive CFD studies, develop cooling architectures, and guide integration with complex products.

The role requires a Master’s or PhD in Mechanical Engineering (Thermal Sciences) and 8+ years of experience. Excellent communication and problem-solving skills are essential for success in a distributed, remote team

Qualifications

• Master's or PhD in Mechanical Engineering, Thermal Sciences.
• 8+ years in thermal system design and analysis.
• Proficiency with ANSYS Icepak and COMSOL Multiphysics for CFD/thermal analysis.
• Strong understanding of heat transfer, fluid dynamics and psychrometrics.

Responsibilities

• Design and develop innovative thermal management solutions (heatsinks, fans, pumps, cooling systems).
• Conduct detailed thermal analysis and CFD simulations to predict performance and optimize designs.
• Collaborate with cross-functional teams to integrate thermal solutions into product designs and packaging.
• Create technical specs, test plans and validation reports for thermal systems.
• Oversee prototype fabrication and testing, troubleshoot thermal issues, implement design improvements.
• Stay current with advancements in thermal engineering technologies and materials.

Skills

Thermal design

CFD simulations

Heat transfer

Fluid dynamics

System integration

Remote collaboration

Education

Master's or PhD in Mechanical Engineering (Thermal Sciences)

Tools

ANSYS Icepak

COMSOL Multiphysics

Job description

About the Role

Our client is seeking a highly skilled Senior Mechanical Engineer specializing in Thermal Systems to join their distributed engineering team. This is a fully remote position, offering an exceptional opportunity to contribute to advanced thermal management solutions for complex projects. You will be responsible for the design, analysis, and validation of thermal components and systems, ensuring optimal performance and reliability in demanding applications. We are looking for an individual with a deep understanding of heat transfer principles, fluid dynamics, and system integration, who can work independently and collaboratively in a virtual environment. This role is perfect for a seasoned engineer passionate about pushing the boundaries of thermal engineering.

Key Responsibilities

• Design and develop innovative thermal management solutions, including heat sinks, fans, pumps, and cooling systems.
• Conduct detailed thermal analysis and computational fluid dynamics (CFD) simulations to predict system performance and optimize designs.
• Collaborate with cross-functional teams to integrate thermal solutions into product designs, ensuring adherence to performance and packaging requirements.
• Create comprehensive technical specifications, test plans, and validation reports for thermal systems.
• Oversee prototype fabrication and testing, troubleshoot thermal issues, and implement design improvements.
• Stay current with the latest advancements in thermal engineering technologies and materials.

Requirements

• Master's or Ph.D. in Mechanical Engineering with a specialization in Thermal Sciences.
• A minimum of 8 years of experience in thermal system design and analysis.
• Expert proficiency in thermal simulation software (e.g., ANSYS Icepak, COMSOL Multiphysics) and CFD analysis.
• Strong understanding of heat transfer mechanisms, fluid dynamics, and psychrometrics.
• Experience with various manufacturing processes relevant to thermal components.
• Exceptional analytical, problem-solving, and communication skills suitable for a fully remote role.

Benefits

• Highly competitive salary and bonus structure.
• Comprehensive health, dental, and vision benefits package.
• Generous paid time off and flexible working arrangements.
• Opportunities for continuous learning and professional development in a specialized field.
• A stimulating and supportive remote work environment focused on innovation and technical excellence.