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Heat Exchanger Design Engineer Jobs (NOW HIRING)

Arbor Energy

Sr. Heat Exchanger Engineer

El Segundo, CA · On-site

$165K - $180K/yr

Role Overview We're looking for a Sr. Heat Exchanger Engineer to own the design, specification, and development of heat exchangers across Arbor's supercritical CO power system. You'll span the full ...

Arbor Energy

Sr. Heat Exchanger Engineer

El Segundo, CA · On-site

$111K - $152K/yr

Role Overview We're looking for a Sr. Heat Exchanger Engineer to own the design, specification, and development of heat exchangers across Arbor's supercritical CO₂ power system. You'll span the ...

Arbor Energy

Sr. Heat Exchanger Engineer

El Segundo, CA · On-site

$111K - $152K/yr

Our team includes aerospace engineers, combustion experts, and systems thinkers with a shared goal ... Own the thermal-hydraulic design of all heat exchangers in the Arbor power system--recuperators ...

Aramco

Heat Exchanger Engineer

Aurora, CO · On-site

The Heat Exchanger Engineer's primary role is to provide operation and project support, technical ... Conduct design, performance evaluation, monitoring and trouble-shooting of heat exchangers (Shell ...

Aramco

Heat Exchanger Engineer

Chicago, IL · On-site

The Heat Exchanger Engineer's primary role is to provide operation and project support, technical ... Conduct design, performance evaluation, monitoring and trouble-shooting of heat exchangers (Shell ...

Aramco

Heat Exchanger Engineer

Denver, CO

The Heat Exchanger Engineer's primary role is to provide operation and project support, technical ... Conduct design, performance evaluation, monitoring and trouble-shooting of heat exchangers (Shell ...

Aramco

Heat Exchanger Engineer

Aurora, CO

The Heat Exchanger Engineer's primary role is to provide operation and project support, technical ... Conduct design, performance evaluation, monitoring and trouble-shooting of heat exchangers (Shell ...

Aramco

Heat Exchanger Engineer

Chicago, IL · On-site

The Heat Exchanger Engineer's primary role is to provide operation and project support, technical ... Conduct design, performance evaluation, monitoring and trouble-shooting of heat exchangers (Shell ...

Aramco

Heat Exchanger Engineer

Aurora, CO

The Heat Exchanger Engineer's primary role is to provide operation and project support, technical ... Conduct design, performance evaluation, monitoring and trouble-shooting of heat exchangers (Shell ...

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Heat Exchanger Design Engineer information

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How much do heat exchanger design engineer jobs pay per hour?

As of Jun 7, 2026, the average hourly pay for heat exchanger design engineer in the United States is $42.57, according to ZipRecruiter salary data. Most workers in this role earn between $38.70 and $44.23 per hour, depending on experience, location, and employer.

What is the difference between Heat Exchanger Design Engineer vs Mechanical Design Engineer?

AspectHeat Exchanger Design EngineerMechanical Design Engineer
CredentialsBachelor's in Mechanical Engineering, relevant certificationsBachelor's in Mechanical Engineering, relevant certifications
Work EnvironmentIndustrial plants, manufacturing, energy sectorVarious industries including automotive, aerospace, manufacturing
Industry UsageSpecialized in heat transfer equipmentBroader mechanical systems design

The Heat Exchanger Design Engineer focuses specifically on designing heat transfer equipment, requiring specialized knowledge in thermodynamics and fluid mechanics. In contrast, the Mechanical Design Engineer has a broader scope, working on various mechanical systems across multiple industries. Both roles often require similar educational backgrounds and certifications, but their daily tasks and industry applications differ significantly.

What does a Heat Exchanger Design Engineer do?

A Heat Exchanger Design Engineer specializes in designing and developing heat exchangers, which are devices used to transfer heat between two or more fluids. Their responsibilities include analyzing thermal and mechanical requirements, selecting suitable materials, creating detailed designs, and ensuring that the exchangers meet industry standards and client specifications. They often use specialized software for simulations and calculations, collaborate with other engineering teams, and may also be involved in testing prototypes or troubleshooting existing systems.

What are some common challenges faced by Heat Exchanger Design Engineers during project execution?

Heat Exchanger Design Engineers often encounter challenges such as balancing performance requirements with cost constraints, ensuring compliance with industry standards, and addressing space limitations within customer facilities. Additionally, they must collaborate closely with process engineers, fabricators, and clients to resolve technical issues and accommodate late-stage design changes. Effective communication and problem-solving skills are essential to managing these complexities and delivering reliable, efficient heat exchanger solutions.

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

To thrive as a Heat Exchanger Design Engineer, you need a strong background in mechanical or chemical engineering, thermodynamics, and fluid mechanics, often supported by a relevant engineering degree. Expertise in CAD software (such as AutoCAD or SolidWorks), heat exchanger design software (like HTRI or Aspen EDR), and familiarity with industry codes and certifications (e.g., ASME standards) are typically required. Strong problem-solving abilities, attention to detail, and effective communication skills set top candidates apart. These competencies enable the engineer to create efficient, safe, and reliable heat exchanger systems that meet both technical and regulatory requirements.
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Heat Exchanger Design Engineer jobs near you
Infographic showing various Heat Exchanger Design Engineer job openings in the United States as of May 2026, with employment types broken down into 100% Full Time. Highlights an 98% Physical, and 2% Remote job distribution, with an average salary of $88,537 per year, or $42.6 per hour.

Mechanical Engineering Manager (Heat Exchanger Design)

X Energy LLC

Rockville, MD • On-site

$77K - $105K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 2 days ago

Job description

X-energy LLC conducts a thorough recruiting process and will never issue offers without interview to discuss qualifications and responsibilities. All applications will be submitted via our company career page, www.x-energy.com/careers/. We will never ask you to provide payment information as part of the recruiting process. If anyone claiming to represent X-energy directs you in a manner otherwise, please contact us at www.x-energy.com/contact-us.
Job Description
X-energy, LLC is seeking an accomplished Mechanical Engineering Manager (Heat Exchanger Design) to lead our advanced Mechanical Design team in the development of Steam Generators and Heat Exchangers for advanced nuclear reactor applications. This leadership position drives the strategic direction and technical excellence of mechanical design operations for the Steam Generator of the Xe-100 Small Modular Reactor (SMR), with particular emphasis on mission-critical reactor systems. The successful candidate will provide leadership for the design of nuclear reactor system components, drive the implementation of design best practices, and enhance conceptualized systems for real-world design-for-manufacturing principles.
As a technical leader, direct a team of specialized engineers in performing sophisticated mechanical engineering design, establishing design principles that advance heat exchanger technology. Your responsibilities include mentoring individual contributors, driving innovation in steam generator design approaches and product actualization, and providing strategic organizational support across multi-disciplinary project teams. This leadership role will develop and manage the team infrastructure that will design, analyze, and optimize complex systems, structures, and components for next-generation advanced reactor plants.
Responsibilities:
  • Manages the execution of the mechanical design, analysis, and evaluation of assigned projects using sound engineering principles and adhering to business standards, practices, procedures, and product / program requirements.
  • Lead team responsible for performing the mechanical design of various advanced reactor plants to inform the design, manufacturing, construction and licensing strategy.
  • Manages the utilization of engineering resources across multiple projects and ensures qualified engineers are performing assigned work.
  • Adjudicates technical differences within their area of responsibility to determine best option, while fostering a healthy engineering dialogue.
  • Lead design cycle sprints and provide direction to ensure the convergence of efforts of engineering team members, partners, and suppliers to ensure the successful delivery of high-quality engineering work products are on schedule and within budget as defined by the Project leadership.
  • Manages staff by ensuring they are meeting expectations and promoting their professional development.
  • Influences the development of strategy, methodology and technical tools for the area of responsibility, including control of resources, policy formulation, and ways in which technical work is executed.
  • Interprets simple internal and external business challenges and recommends best practices to improve products, processes, tools, or services.
  • Uses high level of judgement to make decisions and handle complex tasks or problems in areas of operations, product management, manufacturing, technology, or engineering.
  • Act in advisory capacity to define scope and level of effort estimates for areas where their resources would be supporting.
  • Work within a multidisciplinary engineering team to create the next generation nuclear power plants.
  • Perform work in accordance with design control procedures, ensuring thorough documentation of work, facilitation of internal and external design reviews, and control of product design configuration data.
  • Maintain professional demeanor and behavior at all times in all forms of communication.
  • Perform other duties as assigned by manager.

Qualifications:
  • Bachelor's degree in mechanical engineering or related discipline from an accredited university or college.
  • Typically, ten years of engineering experience. Graduate degrees typically count as two plus years of experience.
  • Experience and/or knowledge in a minimum of one of the following areas:
  • Designing and developing mechanical or fluid systems, assemblies, or components.
  • Hardware ownership including manufacturing and testing oversight.
  • Use of Computer-Aided Design (CAD) and product lifecycle management (PLM) software.
  • E.g. UG/NX, SolidWorks, Pro-Engineer, Teamcenter, Windchill, or similar.

Preferred Skills:
  • 8+ years of mechanical engineering experience, with at least 4 years in heat exchanger or steam generator design (preferred).
  • Proven track record of taking a product from conceptual design through manufacturing, including prototyping, testing, and production.
  • Experience with tube bundle design, including thermal-hydraulic analysis, material selection for high-temperature/pressure environments, structural analysis
  • Experience with application of ASME Boiler and Pressure Vessel Code in design.
  • Professional Engineer license, with 4+ years of work under a licensed PE.
  • Familiarity with manufacturing processes (e.g., welding, machining, tube bundle assembly) and design for manufacturability (DFM).
  • Steam generator design experience in power plant or industrial boiler applications (e.g., HRSGs).
  • Background in failure analysis.

Location: 530 Gaither Road, Rockville MD
Work Site Expectations: 4 days in office
Travel Expectations: 10%
Hours: 8:00am ET to 5:00pm ET, Monday - Friday
Compensation
As required by Maryland and other applicable state law, X Energy, LLC (X-energy) lists the expected compensation range for a publicly advertised job opportunity based upon the job requirements (e.g. education/training, experience, skill sets, etc.). Individual candidates who meet the job requirements for the posted position will be offered a salary within this range based on their respective levels of education/training, experience, and other qualifications unique to them. Salary ranges may vary based on the specific office location and region referenced in the posting to take into consideration differences in cost of living and may not be reflective of all regions. Please note that compensation ranges listed for US job postings reflect base salary only and do not include benefits or other incentives.
Offers within the posted salary range are commensurate with the individual's qualifications for the position, along with a view on internal equity, market data, and room for growth. The salary range for this position is:
$160,000 - $190,000
Position Job Classification
Full time - Exempt
Benefits
X Energy, LLC offers a robust benefits package that includes a 401K plan with an employer match, Medical/Dental /Vision Insurance, Life and Disability Insurance, Paid Time Off, and a Tuition Reimbursement/Professional Development policy that supports the continuing education of our employees.
An Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.
X Energy, LLC participates in E-Verify. Please visit the links below for more information about E-Verify and the protection of your Right to Work.
Right To Work Link: If you have the right to work, don't let anyone take it away (e-verify.gov)
E-Verify Participation Link: E-Verify Participation Poster English and Spanish

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