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Freelance Heat Transfer Engineer Jobs (NOW HIRING)

We are seeking an experienced Mechanical Engineer specializing in heat exchanger design to join our ... Strong foundation in thermodynamics, conjugate heat transfer, fluid mechanics, and thermal coatings ...

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Hopkinsville, KY Position: Full-time Title: 26-00629 - Quality Engineer - Aluminum Heat Transfer (English/Spanish) Position Summary Seeking a Quality Engineer to support manufacturing operations by ...

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We are seeking an experienced Mechanical Engineer specializing in heat exchanger design to join our ... Strong foundation in thermodynamics, conjugate heat transfer, fluid mechanics, and thermal coatings ...

CNC Machinist - Lead

Fort Worth, TX · On-site

$35 - $37/hr

CNC Machinist - Lead AGC Heat Transfer Fort Worth, TX $35.00 - $37.00 per hour Position Summary AGC ... Collaborate with programmers to validate setup sheets and CNC programs * Develop and improve work ...

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Freelance Heat Transfer Engineer information

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$14

$47

$132

How much do freelance heat transfer engineer jobs pay per hour?

As of Jun 14, 2026, the average hourly pay for freelance heat transfer engineer in the United States is $47.71, according to ZipRecruiter salary data. Most workers in this role earn between $24.28 and $61.78 per hour, depending on experience, location, and employer.

What does a Freelance Heat Transfer Engineer do?

A Freelance Heat Transfer Engineer specializes in analyzing, designing, and optimizing systems where heat transfer is critical, such as HVAC systems, power plants, or manufacturing processes. Working on a freelance basis, they offer their expertise to various clients on a project or contract basis rather than being employed by one company. Their work often involves conducting thermal simulations, improving energy efficiency, troubleshooting heat-related issues, and ensuring compliance with industry standards. Freelance engineers typically have flexibility in choosing projects and clients, and must manage their own business operations alongside technical work.

What is the difference between Freelance Heat Transfer Engineer vs Mechanical Engineer?

AspectFreelance Heat Transfer EngineerMechanical Engineer
CredentialsRelevant engineering degree, specialized heat transfer knowledge, certifications optionalEngineering degree, often with broader mechanical focus, certifications vary
Work EnvironmentIndependent, project-based, remote or on-site consultingCompany or industry-based, full-time or part-time roles, on-site or office work
Industry UsageConsults on thermal systems, HVAC, energy efficiency projectsDesign, analysis, manufacturing of mechanical systems, including thermal components

Freelance Heat Transfer Engineers focus specifically on thermal systems and often work independently on specialized projects, while Mechanical Engineers have a broader scope in mechanical design and manufacturing within organizations. Both roles require engineering credentials, but their work environments and project types differ significantly.

What are some common challenges faced by freelance heat transfer engineers, and how can they be managed?

Freelance heat transfer engineers often face challenges such as managing multiple client projects simultaneously, staying updated with the latest simulation tools, and accessing industry-standard software without an employer’s license. Time management and clear communication with clients are critical to balancing deliverables and maintaining quality. Networking with peers and participating in professional forums can help freelancers stay current and troubleshoot complex technical problems as they arise.

What are the key skills and qualifications needed to thrive as a Freelance Heat Transfer Engineer, and why are they important?

To thrive as a Freelance Heat Transfer Engineer, you need a solid background in mechanical or chemical engineering with expertise in thermodynamics, fluid mechanics, and heat transfer principles, often supported by a relevant engineering degree and professional experience. Familiarity with simulation software such as ANSYS Fluent, COMSOL Multiphysics, and CAD tools, as well as knowledge of industry standards, is essential. Strong problem-solving skills, clear communication, and self-management are crucial soft skills for effectively collaborating with clients and managing projects independently. These competencies ensure accurate analysis, innovative solutions, and successful client engagements in a competitive freelance environment.
More about Freelance Heat Transfer Engineer jobs
What cities are hiring for Freelance Heat Transfer Engineer jobs? Cities with the most Freelance Heat Transfer Engineer job openings:
What are the most commonly searched types of Heat Transfer Engineer jobs? The most popular types of Heat Transfer Engineer jobs are:
What states have the most Freelance Heat Transfer Engineer jobs? States with the most job openings for Freelance Heat Transfer Engineer jobs include:
What job categories do people searching Freelance Heat Transfer Engineer jobs look for? The top searched job categories for Freelance Heat Transfer Engineer jobs are:
Infographic showing various Freelance Heat Transfer Engineer job openings in the United States as of June 2026, with employment types broken down into 93% Full Time, and 7% Temporary. Highlights an 100% In-person job distribution, with an average salary of $99,230 per year, or $47.7 per hour.
Heat Transfer & Fluid Flow Engineer - Fiber Manufacturing

Heat Transfer & Fluid Flow Engineer - Fiber Manufacturing

Owens Corning

Granville, OH • On-site

$67K - $87K/yr

Other

Posted 26 days ago


Owens Corning rating

8.0

Company rating: 8.0 out of 10

Based on 98 frontline employees who took The Breakroom Quiz

133rd of 518 rated manufacturers


Job description

PURPOSE OF THE JOB

The Heat Transfer & Fluid Flow Engineer - Fiber Manufacturing leads development of new technologies from a fundamental science approach that delivers greater manufacturing productivity and product quality with capital-efficient operations. This position requires a deep understanding of the physics and engineering challenges involved in fiberizing at high temperatures and rotational speeds, as well as proficiency in mechanical engineering, heat transfer and turbulent fluid flow.  This extends to the engineering challenges of collecting fibers from a high-flow, turbulent air stream to achieve uniform weight distribution and optimal pack structure that deliver desirable thermal and mechanical properties to the product.

The engineer will utilize physical experimentation, theoretical models, and advanced numerical modeling tools for designing and analyzing fiberizing and collection systems with the goal to enhance performance while using scientific approaches that balance accuracy and cost. The engineer is also responsible to work with an extended team to translate the fundamental understanding into practical designs for evaluation in venues that range from a laboratory environment to an industrial manufacturing plant.

Reports to:  Fiberizing R&D Leader

Span of Control:  Individual contributor with strong collaboration across the team, labs and manufacturing plants

JOB RESPONSIBILITIES

Commitment to Safety

  • Commit to our safety standard: all accidents are preventable; safety is everyone's responsibility and working safely is a condition of employment; zero injuries
  • Identify and correct safety hazards in the workplace and improve the safety of our processes through Design Hazard Eliminations (DHEs)
  • Ensure rigorous compliance to standard safety procedures and OC corporate policies

Fiberization Process Development & Implementation

  • Extend the fundamental knowledge of the centrifugal fiberizing processes
  • Translate that knowledge to the development of fiberizing systems that substantially improve manufacturing productivity and/or product quality
  • Extend the fundamental knowledge of fiber collection and the resulting pack structure
  • Translate that knowledge to the development of collection systems that substantially improve weight distribution and pack structure to deliver improved thermal and mechanical properties to the product
  • Work with an extended team to rapidly prototype new concepts
  • Design and perform experiments to validate new concepts
  • Drive concepts all the way through to plant level implementation
  • Leverage external partnerships to enhance capabilities and more rapidly advance concepts
  • Thorough technical documentation

Technical Leadership & Collaboration

  • Drives competitive advantage through framing business opportunities and aligning underlying technology approaches.
  • Works horizontally to partner with Enterprise Innovation teams and functional partners
  • Collaborates externally to accelerate technical solutions and material understanding.
  • Invests in the growth and success of others despite no direct people leadership responsibilities.
  • Highly organized and communicative when working with team members and peers.
  • Utilizes project management tools for well-structured project execution.
  • Embraces curiosity and values both learning and achievement.
  • Models resilience, pushing through barriers with optimism and endurance. Acts as a source of stability and clarity during uncertainty.

JOB REQUIREMENTS

MINIMUM QUALIFICATIONS:

  • MS or PhD in Mechanical Engineering with a concentration in thermal/fluid sciences (Aeronautical/Chemical Engineering degree with applicable experience)
  • Hands-on experience in mechanical design and prototyping, including creating and interpreting mechanical drawings and applying engineering standards during experimental builds.
  • 0-5 years of practical involvement in industrial operations, including assembly, testing, and troubleshooting of mechanical systems and components.
  • Direct participation in experimental mechanical projects, including design validation, prototype fabrication, and performance testing.
  • Exposure to industrial environments with hands-on work in equipment setup, process optimization, and mechanical system trials.
  • 25-35% travel

PREFERRED EXPERIENCE:

  • Experience with commercial CAD, CFD codes, and FEA codes
  • Experience with the design and testing of high-temperature systems that challenge material selection
  • Experience with the design and testing of high-speed rotating systems
  • Experience with extreme environments that limit measurement access
  • Knowledge/experience with combustion system design and/or modelling
  • Knowledge/experience with induction heating and alternative fuels/decarbonization

Experience in mechanical design, mechanical drawings, and standards

About Owens Corning

Owens Corning is a residential and commercial building products leader committed to building a sustainable future through material innovation. Our products provide durable, sustainable, energy-efficient solutions that leverage our unique capabilities and market-leading positions to help our customers win and grow. We are global in scope, human in scale with more than 25,000 employees in 31 countries dedicated to generating value for our customers and shareholders and making a difference in the communities where we work and live. Founded in 1938 and based in Toledo, Ohio, USA, Owens Corning posted 2024 sales of $11.0 billion. For more information, visit www.owenscorning.com. 

Owens Corning is an equal opportunity employer. 


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About OWENS CORNING

Sourced by ZipRecruiter

Owens Corning (OC) develops, manufactures and markets insulation, roofing, and fiberglass composites. Global in scope and human in scale, the company's market-leading businesses use their deep expertise in materials, manufacturing and building science to develop products and systems that save energy and improve comfort in commercial and residential buildings. Through its glass reinforcements business, the company makes thousands of products lighter, stronger and more durable. Ultimately, Owens Corning people and products make the world a better place. Based in Toledo, Ohio, Owens Corning posted 2017 sales of $6.4 billion and employs 19,000 people in 37 countries. It has been a Fortune 500® company for 64 consecutive years. For more information, please visit www.owenscorning.com. A career at Owens Corning offers the ability to enhance your expertise and achieve your personal and professional aspirations. Through it all, we'll empower you with an environment that encourages open communication and big ideas, competitive pay for your performance, comprehensive benefits, and more opportunities to make your impact.

Industry

Construction materials wholesalers

Company size

10,000+ Employees

Headquarters location

Toledo, OH, US

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