Mechanical Engineer – Thermal & Heat Transfer Systems

Position: Mechanical Engineer – Thermal & Heat Transfer Systems

Location: 8551 Seward Rd, Fairfield, OH 45011

Duration & Type: Full-Time, Monday – Friday; ONSITE

Compensation: Competitive base salary, performance incentive plan, retirement savings, paid time off, access to healthcare and a dental insurance plan of your choice.

Chamberlain Advisors is conducting a search on behalf of our private equity-backed client, Ohio Heat Transfer / Cincinnati Radiator. We are seeking a Mechanical Engineer with a strong foundation in thermal sciences and hands-on experience designing and developing radiators, heat exchangers, and other cooling solutions. This individual will play a key role in product design, engineering analysis, testing, and technical support to the sales and implementation teams.

Ideal Candidate Profile

• The ideal candidate holds a Bachelor's degree in Mechanical Engineering and possesses 3-5 years of direct experience in the design and analysis of heat exchangers or cooling systems, ideally radiators.
• This individual demonstrates proficiency in CAD and FEA/CFD software for design optimization and possesses a strong understanding of thermodynamics, fluid mechanics, and materials science relevant to heat transfer.
• They have a proven ability to apply analytical and problem-solving skills to design challenges, interpret test data, and contribute to design improvements.
• Experience with testing and validation procedures for cooling systems and familiarity with relevant manufacturing processes are highly valued.
• Excellent communication and collaboration skills are essential for effectively working within cross-functional teams and conveying technical information.
  
  

What You’ll Be Accountable For

Engineering & Product Development

• Lead the full lifecycle of product design for thermal systems, including radiators, oil coolers, and heat exchangers.
• Perform thermal, mechanical, and fluid calculations to ensure optimal heat transfer and mechanical performance.
• Conduct simulations using FEA/CFD tools for structural and thermal analysis.
• Utilize 3D CAD software (SolidWorks, AutoCAD, etc.) to generate detailed models and technical drawings.
• Apply knowledge of materials, metallurgy, and manufacturing techniques such as brazing, welding, and metal forming.
• Support ERP and PLM systems through accurate data entry and lifecycle documentation.
• Analyze and interpret test data to validate product performance and recommend improvements.
  
  

Technical Sales Support

• Serve as the subject matter expert partnering with the sales team to interpret customer requirements and propose appropriate solutions.
• Evaluate customer specifications and recommend product configurations based on engineering analysis.
• Prepare and deliver technical product presentations and documentation for customers and internal teams.
• Assist in troubleshooting, training, and support during implementation and after delivery.
  
  

Technical Skills & Core Competencies Required To Be Successful

Engineering Principles

• Thermodynamics: In-depth knowledge of conduction, convection, radiation, thermodynamic cycles, and energy balances.
• Fluid Mechanics: Proficiency in fluid flow dynamics, pressure drop calculations, and coolant behavior.
• Heat Exchanger Design: Familiarity with tube-fin, plate-fin, and other configurations, including performance optimization.
• Materials Science: Understanding of thermal and mechanical properties of metals (e.g., aluminum, copper) and corrosion resistance.
• Statics & Strength of Materials: Ability to design systems for structural integrity under thermal and pressure stresses.
  
  

Software Proficiency

• CAD: Proficient in 3D design using SolidWorks, AutoCAD, CATIA, or equivalent tools.
• FEA/CFD: Experience with ANSYS, COMSOL, Fluent, or Star-CCM for simulation and analysis.
• Thermal Analysis: Familiar with tools for thermal performance modeling of heat exchangers.
• PLM: Experience with Product Lifecycle Management platforms is a plus.
  
  

Analytical & Problem-Solving Skills

• Capable of executing detailed engineering calculations and interpreting test/simulation data.
• Skilled in troubleshooting product performance issues and developing effective solutions.
• Proficient with data analysis tools like Excel and MATLAB.
  
  

Testing & Validation

• Hands-on experience developing and conducting product validation tests.
• Understanding of applicable standards, procedures, and compliance expectations.
• Ability to analyze and present test results to inform design improvements.
  
  

Communication & Collaboration

• Strong verbal and written communication skills to present technical content to varied audiences.
• Collaborative mindset with the ability to work cross-functionally with engineering, sales, manufacturing, and product teams.
  
  

What Qualifications You’ll Need

Education: Bachelor’s degree in Mechanical Engineering is required. A Master’s degree with a specialization in thermal sciences, heat transfer, or fluid mechanics is a strong plus.

Experience: 3–5 years of experience in the design, analysis, and testing of heat exchangers or cooling systems. Direct experience with radiators or related heat transfer equipment in industrial, automotive, or HVAC settings is highly desirable.

Certifications: Pursuing or possessing a Professional Engineer (PE) license is beneficial.

Manufacturing Knowledge: Familiarity with manufacturing processes such as metal forming, welding, brazing, and materials selection for heat transfer and durability.

About The Company

Ohio Heat Transfer and Cincinnati Radiator are leading manufacturers of custom cooling packages and heat exchangers used in earthmoving, oil & gas, agriculture, power generation, and other demanding industrial applications. Known for their rapid design cycles and engineering depth, the company delivers high-performance solutions for Tier 3 and Tier 4 diesel engine platforms and obsolete or remanufactured systems.