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Jobs / Mechanical Engineer in United States of America
12 days ago
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Xenergy·12 days ago
12 days ago

Manager, Mechanical Engineer - Reactor Internals

Rockville, United States of AmericaSenior · 5-10 yearsMechanical Engineer

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Top 10% of NextRaise users matched against Mechanical Engineer roles in United States.

Must-have skills for this role

  • mechanical design
  • cad
  • plm
  • ug/nx

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What you'll do

  • 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.

What they're looking for

  • 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: Mechanical Design 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.

Nice to have

  • PE License.
  • Nuclear design, reactor operations, or nuclear navy experience.
  • Nuclear Reactor Internals experience.

Summarised by NextRaise from the employer’s description, which follows in full below.

Full description from employer

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

This position is responsible for managing the group of engineers responsible for designing and integrating the reactor internals in the XE-100. You will also hold design authority responsibilities for a sub-system or group of components. This role includes directing the work of individual contributors on the team, providing organizational support for the project team, and assisting with the design, analysis and drafting of systems, structures, and components. We are looking for high energy individuals with skills that span across engineering leadership and project management.


 

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.

Minimum 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:

Mechanical Design

  • 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.

Job Profile Preferred Qualifications

  • PE License.
  • Nuclear design, reactor operations, or nuclear navy experience.
  • Nuclear Reactor Internals experience.

Location: 9801 Washingtonian Boulevard, Gaithersburg, Maryland
Work Site Expectations:  4 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:

$185,000- $207,000

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  

Company

Xenergy
Rockville, United States of America

Company facts come from this company's own listings. We only show what the postings themselves carry.

Sourced from Xenergy's careers site·first seen 9 Sept 2026·last verified 9 Sept 2026·How we source jobs

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