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Boiler Design Engineer Jobs (NOW HIRING)

X Energy LLC

Mechanical Design Engineer

Rockville, MD · On-site

$77K - $105K/yr

... Boiler & Pressure Vessel Code (BPVC) Section III and/or Section VIII. * Experience with NRC ... design assurance, and deliver high quality engineering work products. * Level Minimum ...

City of New York

DESIGN ENGINEER 2

Queens, NY · On-site

$80K - $108K/yr

The Bureau of Engineering Design & Construction (BEDC) currently has a portfolio of capital ... ASME) Boiler and Pressure Vessel and Power Piping code. 3. Experience in material and equipment ...

City of New York

DESIGN ENGINEER 2

Queens, NY

$80K - $108K/yr

The Bureau of Engineering Design & Construction (BEDC) currently has a portfolio of capital ... ASME) Boiler and Pressure Vessel and Power Piping code. 3. Experience in material and equipment ...

ControlsJobs

Controls Design Engineer

Concord, NC · On-site +1

Join a dynamic and innovative team as a Controls Design Engineer in Concord, NC, where your ... including boilers, industrial furnaces, and combustion systems. We are seeking a talented ...

Amentum

Mechanical Design Engineer IV

Orlando, FL · On-site

$70K - $96K/yr

... boilers, chillers, cooling towers), chilled water systems, packaged HVAC units, fume hoods, and dust collection systems, fire suppression systems, and pressure vessel systems as Lead Design Engineer ...

Pae

Mechanical Design Engineer IV

Merritt Island, FL

$79K - $107K/yr

... boilers, chillers, cooling towers), chilled water systems, packaged HVAC units, fume hoods, and dust collection systems, fire suppression systems, and pressure vessel systems as Lead Design Engineer ...

City of New York

DESIGN ENGINEER 2

Queens, NY · On-site

$100K - $125K/yr

The Bureau of Engineering Design & Construction (BEDC) currently has a portfolio of capital ... ASME) Boiler and Pressure Vessel and Power Piping code. 3.Experience in material and equipment ...

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Boiler Design Engineer information

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$40.5K

$88.2K

$158.5K

How much do boiler design engineer jobs pay per year?

As of Jun 5, 2026, the average yearly pay for boiler design engineer in the United States is $88,150.00, according to ZipRecruiter salary data. Most workers in this role earn between $68,000.00 and $98,500.00 per year, depending on experience, location, and employer.

What is a Boiler Design Engineer job?

A Boiler Design Engineer is responsible for designing and developing industrial and commercial boilers to meet performance, safety, and regulatory standards. They create detailed technical drawings, select materials, and analyze thermal and mechanical stresses to ensure efficiency and durability. Additionally, they collaborate with manufacturing teams, conduct simulations, and troubleshoot design issues. Their role often requires expertise in thermodynamics, fluid mechanics, and industry codes such as ASME and ISO.

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

To thrive as a Boiler Design Engineer, you need a solid background in mechanical engineering, thermodynamics, and heat transfer, usually supported by a relevant engineering degree and professional licensure. Proficiency with CAD software (like AutoCAD or SolidWorks), boiler design codes (such as ASME), and simulation tools is essential. Strong problem-solving abilities, attention to detail, and effective communication skills help facilitate teamwork and client coordination. These competencies ensure safe, efficient, and innovative boiler designs that meet regulatory and operational requirements.

What are the typical daily responsibilities of a Boiler Design Engineer?

As a Boiler Design Engineer, your daily tasks often include creating detailed boiler system layouts, reviewing and revising technical drawings, conducting engineering calculations, and collaborating with manufacturing and project management teams. You may also be involved in troubleshooting design challenges, preparing technical documentation, and ensuring adherence to industry standards and safety regulations. Regular interaction with clients, suppliers, and other engineers is common, making teamwork and communication vital aspects of the role. This combination of technical and collaborative work helps ensure that each design meets performance, safety, and budgetary goals.

What engineers make $500,000?

Highly experienced engineers in specialized fields such as petroleum, aerospace, or software engineering can earn $500,000 or more annually, often through a combination of base salary, bonuses, and stock options. Senior roles requiring advanced skills, certifications, and extensive experience are typically associated with such high compensation levels.
More about Boiler Design Engineer jobs
What are the most commonly searched types of Boiler Design Engineer jobs? The most popular types of Boiler Design Engineer jobs are:
What states have the most Boiler Design Engineer jobs? States with the most job openings for Boiler Design Engineer jobs include:
What job categories do people searching Boiler Design Engineer jobs look for? The top searched job categories for Boiler Design Engineer jobs are:
Boiler Design Engineer jobs near you
Infographic showing various Boiler Design Engineer job openings in the United States as of May 2026, with employment types broken down into 1% Internship, 10% Full Time, 74% Part Time, 3% Temporary, 11% Contract, and 1% Nights. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $88,150 per year, or $42.4 per hour.

Mechanical Design Engineer

X Energy LLC

Rockville, MD • On-site

$77K - $105K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 28 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 is seeking professionals to join our Mechanical Engineering team in the role of Mechanical Design Engineer to support the development of the Xe-100. This role is responsible for the engineering design and development of mechanical systems, structures, and components such as Reactor Internal Structures, Steam Generator System, Helium Circulator System, Graphite Core Components, Reactor Cavity Cooling System, or Nuclear Auxiliary Systems. This includes concept development, evaluation of concepts, analysis of systems, structures, and components for their ability to perform their intended function, and ensuring they meet all technical specifications and requirements. The role will ensure the development of the systems and components through production including any necessary prototyping, testing, and commissioning.
Responsibilities
  • Develop mechanical/physical concepts, design and support development of processes to create or identify structures, systems, and components (SSCs) for use in nuclear products or facilities with a focus on nuclear safety.
  • Identify, collect, and document applicable requirements, interfaces, design basis and criteria by coordinating with key stakeholders/systems engineers and support identifying applicable industry codes and standards and the direction of project leads and systems engineers.
  • Planning and performing the analysis required to assess aspects of the SSCs to ensure they can perform their intended functions and meet technical specifications and design requirements.
  • Perform computations utilizing hand calculations and analytical tools for structural, thermal, hydraulic, and other scoping calculations as required at the direction of project leads and systems engineers to ensure SSCs can meet technical requirements.
  • Develop innovative mechanical solutions to refine and deploy concepts, technologies, and designs associated with X-energy developed reactors, including pressure vessels and piping, reactor internals, nuclear fuel, and high temperature materials such as graphite.
  • Integrate design activities across engineering team members, partners, and suppliers and perform supporting scoping and sizing calculations to downselect design features to meet design requirements using guidance from consensus codes and standards.
  • Create and maintain CAD-generated engineering models of reactor SSCs.
  • Support the assessment of SSCs for manufacturability as well as assembly and integration considerations at the direction of project leads.
  • Write and develop design documentation including design basis documents, technical reports, calculations, and drawings in accordance with applicable procedures.
  • Develop Verification and Validation (V&V) plans for analytical tools and support qualification of toolset.
  • Perform work in accordance with X-energy quality procedures for design and configuration management to ensure project quality requirements are met.
  • Provide independent reviews and acceptance reviews of engineering deliverables and data.
  • Maintain professional demeanor and behavior at all times in all forms of communication.
  • Perform other duties as assigned by manager.

Minimum Qualifications
  • Bachelor's degree in mechanical engineering, or related engineering discipline (e.g., nuclear aerospace, chemical, etc.) from an accredited institution required.
  • Proficiency with engineering hand calculations is required.
  • Experience designing and developing mechanical or fluid systems, assemblies, or components.
  • One plus years of demonstrated hands-on experience developing and delivering hardware or manufacturing processes in a production environment is required. May include industry internship experience, hobby, or participation in collegiate engineering projects such as: Formula SAE, Baja SAE, Design Build Fly, Rocket Club, etc.
  • Hardware ownership including manufacturing and testing oversight.
  • Experience in use of Computer-Aided Design (CAD) and product lifecycle management (PLM) software (e.g UG/NX, Solidworks, Pro-Engineer, Teamcenter, Windchill, or similar).

Preferred Qualifications
  • Experience with commercial nuclear power plant operations.
  • Professional experience in commercial nuclear power as well as design, qualification, licensing, and construction to ASME Boiler & Pressure Vessel Code (BPVC) Section III and/or Section VIII.
  • Experience with NRC regulations and licensing requirements for safety-related systems.
  • Experience with design using ASME BPV Code, ASME B31.1 or B31.3, and other industry standards.
  • Experience with Mechanical Process Equipment (Piping, Ducting, HVAC, Fire Suppression, Pumps, Pressure Vessels, Piping, Valves, Structural Supports) selection, sizing, and specification development
  • Hands-on experience with graphite or other non-metallic components, fabrication or assembly sequencing, and/or tooling development preferred. Experience with procurement and manufacturing oversight of pressure vessel or large metallic components.

Job Level Qualifications:
  • Level II
    • Level Tasks/Responsibilities
      • Support team members with the execution of the core tasks and responsibilities listed in the Job Profile Task/Responsibilities section of this document, under guided supervision.
      • Coordinate with engineering team members, partners, and suppliers to facilitate the convergence of efforts, allow design closure, provide design assurance, and deliver high quality engineering work products.
    • Level Minimum Qualifications
      • Typically, three years of experience in an engineering role required.
      • A master's degree in engineering or related field (may include a combination of experience obtained through an academic institution, e.g., design projects, research, or design teams, as well as professional experience) may be in lieu of two years of experience.
      • A Ph.D. in engineering or related field (may include a combination of experience obtained through an academic institution, e.g., design projects, research, or design teams, as well as professional experience) may be in lieu of three years of experience.
  • Level III
    • Level Tasks/Responsibilities
      • Execute the core tasks and responsibilities listed in the Job Profile Task/Responsibilities section of this document, with minimal supervision.
      • Provide ownership, responsibility, and accountability over technical scope involving the coordination of multiple individual contributors working in a specific area.
    • Level Minimum Qualifications
      • Typically, five years of experience in an engineering role required.
      • A master's degree in engineering or related field (may include a combination of experience obtained through an academic institution, e.g., design projects, research, or design teams, as well as professional experience) may be in lieu of two years of experience.
      • A Ph.D. in engineering or related field (may include a combination of experience obtained through an academic institution, e.g., design projects, research, or design teams, as well as professional experience) may be in lieu of three years of experience.
  • Level IV
    • Level Tasks/Responsibilities
      • Lead the execution of the core tasks and responsibilities listed in the Job Profile Task/Responsibilities section of this document, without close supervision and some latitude for independent judgement.
      • Provide feedback and guidance to more junior team members with the execution of the core tasks and responsibilities listed in the Job Profile Task/Responsibilities section of this document.
      • Lead small groups of engineers to solve complex technical problems and deliver high quality engineering work products on time and within budget.
    • Level Minimum Qualifications
      • Typically, ten years of experience in an engineering role required.
      • A master's degree in engineering or related field (may include a combination of experience obtained through an academic institution, e.g., design projects, research, or design teams, as well as professional experience) may be in lieu of two years of experience.
      • A Ph.D. in engineering or related field (may include a combination of experience obtained through an academic institution, e.g., design projects, research, or design teams, as well as professional experience) may be in lieu of three years of experience.
  • Level V
    • Level Tasks/Responsibilities
      • Lead the execution of the core tasks and responsibilities listed in the Job Profile Task/Responsibilities section of this document, without close supervision and extensive latitude for independent judgement.
      • Teach and mentor more junior team members.
      • Stay abreast of industry and academic trends, breakthroughs, and best practices.
    • Level Minimum Qualifications
      • Typically, fifteen years of experience in an engineering role required.
      • A master's degree in engineering or related field (may include a combination of experience obtained through an academic institution, e.g., design projects, research, or design teams, as well as professional experience) may be in lieu of two years of experience.
      • A Ph.D. in engineering or related field (may include a combination of experience obtained through an academic institution, e.g., design projects, research, or design teams, as well as professional experience) may be in lieu of three years of experience
      • .Previous experience at X-energy exceeding performance standards may be in lieu of years of experience.

Location: 530 Gaither Road, Rockville MD
Work Site Expectations: 4-5 days in office
Travel Expectations: up to 10% as needed
Hours: Standard office schedule are 8:00am-5:00pm ET, Mon-Fri
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:
level II: $95,000 - $120,000 level III: $115,000 - $140,000 Level IV: $140,000 - $170,000
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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