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Combustion Cfd Engineer Jobs (NOW HIRING)

Rheem

Research Engineer III

Roswell, GA

The Research Engineer - CFD plays a pivotal role in shaping the future of our simulation ... Perform CFD simulations to analyze combustion and other flow related processes in water heating and ...

Arbor Energy

Lead Combustion Engineer

El Segundo, CA

$170K - $185K/yr

Role Overview Our Lead Combustion Engineer serves as the technical authority pioneering our rocket ... Champion the use of additive manufacturing, modern CFD/tools, and advanced simulation to shorten ...

Arbor Energy

Lead Combustion Engineer

El Segundo, CA · On-site

$170K - $185K/yr

Our team includes aerospace engineers, combustion experts, and systems thinkers with a shared goal ... Champion the use of additive manufacturing, modern CFD/tools, and advanced simulation to shorten ...

Arbor Energy

Lead Combustion Engineer

El Segundo, CA · On-site

$170K - $185K/yr

Our team includes aerospace engineers, combustion experts, and systems thinkers with a shared goal ... Champion the use of additive manufacturing, modern CFD/tools, and advanced simulation to shorten ...

NORTH WIND SYSTEMS LLC

Aero/Thermal Engineer

Saint Paul, MN · On-site

$80K - $130K/yr

The Engineer will work closely with cross-functional teams to ensure that projects are completed ... Understanding of wind tunnel low to supersonic airflows, heat exchanger, combustion, CFD, hot wire ...

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Combustion Cfd Engineer information

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How much do combustion cfd engineer jobs pay per year?

As of Jul 12, 2026, the average yearly pay for combustion cfd engineer in the United States is $93,015.00, according to ZipRecruiter salary data. Most workers in this role earn between $85,500.00 and $110,000.00 per year, depending on experience, location, and employer.

What are the typical responsibilities of a Combustion CFD Engineer on a project team?

As a Combustion CFD Engineer, your typical responsibilities include developing and validating computational models of combustion systems, running simulations to analyze fluid flow and heat transfer, and interpreting results to optimize system performance. You’ll often collaborate with design engineers, experimentalists, and project managers to integrate simulation findings into real-world product development. Additionally, preparing technical reports, presenting results to stakeholders, and staying updated with the latest advancements in CFD software are regular parts of the role. This position provides opportunities to contribute to innovative projects in sectors such as aerospace, automotive, and energy.

What are the key skills and qualifications needed to thrive in the Combustion Cfd Engineer position, and why are they important?

To thrive as a Combustion CFD Engineer, you need strong expertise in fluid dynamics, heat transfer, combustion theory, and computational modeling, usually built on an advanced degree in mechanical or aerospace engineering. Proficiency with CFD software platforms such as ANSYS Fluent, STAR-CCM+, or OpenFOAM, along with scripting languages (e.g., Python, MATLAB), is essential, and certifications in these tools are often valued. Effective problem-solving, communication skills, and the ability to work both independently and collaboratively are key soft skills. These competencies enable accurate simulations, successful project delivery, and clear communication of complex results to multidisciplinary teams.

What is a Combustion CFD Engineer job?

A Combustion CFD Engineer specializes in using Computational Fluid Dynamics (CFD) simulations to analyze and optimize combustion processes in engines, turbines, boilers, and other combustion systems. They model fluid flow, heat transfer, and chemical reactions to improve efficiency, reduce emissions, and enhance performance. This role requires expertise in CFD software, thermodynamics, and combustion physics, often working closely with design and research teams to develop cleaner and more efficient technologies.

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Combustion Cfd Engineer jobs near you
Infographic showing various Combustion Cfd Engineer job openings in the United States as of July 2026, with employment types broken down into 94% Full Time, 2% Part Time, 2% Contract, and 2% Nights. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution, with an average salary of $93,015 per year, or $44.7 per hour.

Research Engineer III

Rheem

Roswell, GA

Full-time

Re-posted 8 days ago

Job description

The Research Engineer - CFD plays a pivotal role in shaping the future of our simulation capabilities. They develop and implement innovative techniques across various product platforms, driving strategic advantages and propelling our engineering prowess forward. They are experts in their field, mentors and guides engineers, and foster a collaborative environment where innovation thrives. They work on complex projects (flow and heat transfer/combustion/optimization/fluid structure interaction/vibroacoustic) with the design engineers towards improvement of product design. They also collaborate closely with cross-functional departments like R&D, Product Development, and Manufacturing to seamlessly integrate simulation into the product lifecycle.

The ideal candidate will have a strong background in combustion simulations, emission reduction and thermal efficiency enhancement along with a keen eye for detail.

This position will support Rheem North America and based in Montgomery, AL, or Roswell, GA (Onsite).

At Rheem, we engineer products for life. For home life. For work life. For the life of the planet we all share. Backed by over 100 years of expertise, we're passionate about product innovation and boldly committed to sustainability. Our full line of global air and water solutions deliver reliable performance, comfort and energy savings for residential and commercial applications worldwide. From engineers to accountants, sales professionals to support experts, Rheem depends on people to power our innovations. Join Rheem and help shape the future of products that impact lives-every day.
Our Behavior Based Values set us apart:
  • Listening to Understand - Open mind, learning from others, accepting feedback, embracing the objective
  • Contributing Respectfully - Sharing opinions, valuing ideas, sharing opposing perspectives with respect
  • Thinking Creatively - Applying creativity, seeking improvements, understanding from the customers' lens
  • Acting with Responsibility - Owning decisions and actions, acting with integrity, embracing accountability
Rheem is an Equal Opportunity Employer. Rheem encourages all qualified candidates to apply, including those of any race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, or veteran status. The job description above has been designed to indicate the general nature and level of work performed by employees within this classification. It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities and qualifications required of employees assigned to this job.  Equivalent combination of education, experience, and skills may supplement above minimum job requirements.

For U.S. Based jobs, please note that Rheem is unable to hire candidates to be employed in the following states: Alaska, District of Columbia, Hawaii, Idaho, Mississippi, Montana, New Mexico, North Dakota, or Vermont.

Rheem and its subsidiaries do not accept unsolicited resumes from recruiters or employment agencies. In the absence of an executed Recruitment Services Agreement, there will be no obligation to any referral compensation or recruiter fee.

  • Bachelor's degree in Mechanical / Aerospace / Chemical Engineering

  • Minimum 5 years working on various industrial simulations, R&D development, product development.

  • Proven experience in the evaluation, analysis, optimization, qualification, and implementation of thermal solutions in consumer or industrial products

  • Strong understanding of thermodynamics, fluid dynamics, combustion physics, and chemical kinetics.

  • Proficiency in CFD tools such as Ansys Fluent, Star-CCM+, Converge CFD,  OpenFOAM, or similar software.

  • Strong analytical and problem-solving skills, with a track record of delivering innovative engineering solutions.

  • Excellent communication and interpersonal skills, with the ability to collaborate effectively with cross-functional teams.

  • Demonstrate ability to serve as a technical expert and advisor, influencing engineering decisions and providing guidance on complex simulation challenges.

  • Ability to prioritize and manage simulation activities across projects or functional areas, including planning, execution, and delivery of results.

HOW TO STAND OUT

  • Master's / PhD degree in Engineering, Applied Physics, or Applied Mathematics

  • 3+ years of experience in the analysis, modeling, optimization, and practical application of combustion CFD simulations to industrial systems

  • Advanced knowledge of Star CCM+ or OpenFOAM

  • Knowledge of usage of AI / ML applications for engineering simulation. 

  • Knowledge of Linux administration / usage. 

  • Demonstrate prior experience with open source CFD solver development

As a leader at Rheem, how you achieve results is as important as the results you achieve. While LEADING OTHERS, you will be expected to demonstrate the following competencies and behaviors: 

  • Aligning Performance for Success 

  • Applying Business Knowledge 

  • Building Talent 

  • Building Trusting Relationships 

  • Communicating with Impact 

  • Customer-Orientation 

  • Delegating Tasks 

  • Executing/Leading the Team 

  • Facilitating Change 

  • Fostering Relationships/Emotional Intelligence 

  • Influencing 

  • Problem Solving & Decision Making 

  • Supporting Innovation 

    Equivalent combination of education, experience, and skills may supplement above minimum job requirements. 

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  • Perform CFD simulations to analyze combustion and other flow related processes in water heating and air handling systems.

  • Develop and implement models for combustion, chemical kinetics, heat transfer, and turbulence.

  • Use commercial or open-source CFD software (e.g., StarCCM+, ANSYS Fluent, CONVERGE, OpenFOAM) to solve complex fluid flow problems.

  • Develop simulation techniques in CFD, FEA, acoustics, casting, optimization etc. for research and NPI support for various Water heating and Air product platforms

  • Work with the design team to understand the scope of work and evaluate the proper simulation tool / principles needed for the task.

  • Collaborate with product development teams to coordinate experiments and implement findings.

  • Investigate applicability of new technologies for product valuation benefits to the company and/or customer through first principles approach, 1D or 3D simulation techniques

  • Stay abreast of emerging technologies and methodologies in engineering simulations, ensuring the team remains at the forefront of industry advancements.

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