Lead Mechanical Design Engineer for Nuclear Reactor Vessels
X energy LLC
X Energy LLC in Rockville, MD is seeking a Design Lead for the Reactor Pressure Vessel (RPV) team. The role involves overseeing design, analysis, and qualification of pressure boundary components for the Xe-100 reactor. Candidates should have a Bachelor's degree in Mechanical Engineering and ideally 7+ years of relevant experience. Benefits include competitive salaries, a robust benefits package, and opportunities for professional development. #J-18808-Ljbffr X energy LLC
$96.32k - $160.53k
X-energy in Rockville, MD is seeking a Mechanical Engineer to provide management support and technical leadership to a team focusing on advanced reactor designs. The role involves directing project teams in mechanical design and analysis while adhering to engineering principles...Suggested$143.78k - $239.63k
...Senior Piping and Valve Design Engineer is responsible for... ...and development of mechanical systems, structures... ...(SSCs) for use in nuclear products or... ...direction of project leads and systems engineers... ...X-energy developed reactors, including pressure vessels and piping, reactor...SuggestedFull timeInternshipWork at office$79.5k - $132.5k
...professionals to join our Mechanical Engineering team in the role of Mechanical Design Engineer to... ...such as Reactor Internal Structures... ...Cooling System, or Nuclear Auxiliary Systems... ...direction of project leads and systems... ...including pressure vessels and piping, reactor...SuggestedFull timeInternshipWork at officeMonday to Friday$121.87k - $203.11k
...responsible for performing engineering tasks associated... ...materials in a nuclear reactor or nuclear... ...including pressure vessels and piping,... ...direction of project leads. Consider effects... ...and component design as a function of... ...chemical, nuclear, mechanical etc.) from an accredited...SuggestedFull timeWork at office- Wb-Engineers-Consultants-4 in Rockville, Maryland is looking for a Senior Engineer to handle projects from start to finish... .... Candidates should have a Bachelor's degree in mechanical engineering, 10 years of design experience, and proficiency in AutoCAD and Revit. The...Suggested
- Alumni Ventures in Rockville, MD is seeking an experienced Engineer for Engineering Strategy & Operations. The individual will play a key role in advancing small modular reactor development projects by identifying obstacles, coordinating with stakeholders, and consolidating...Full time
$99.32k - $165.88k
...days) to receive an alert: Associate Mechanical Engineer - Nuclear Power Date: Mar 21, 2026 Location: Gaithersburg... ...Midlevel Mechanical Engineer in the design of mechanical systems supporting... ..., including the latest advanced reactor designs. We are fully committed to assisting...Work experience placementWork at officeLocal areaFlexible hours$99.32k - $165.88k
Associate Mechanical Engineer - Nuclear Power Date: Mar 21, 2026 Location: Gaithersburg, MD, US Company... ...Midlevel Mechanical Engineer in the design of mechanical systems supporting Nuclear... ..., including the latest advanced reactor designs. We are fully committed to assisting...Work experience placementWork at officeLocal areaFlexible hours- ...seeking a qualified professional in Rockville, MD, to support reactor licensing efforts. This role involves collaboration with internal... ...in licensing, as well as a strong educational background in engineering or science. A robust benefits package, including health...Full time
$158k - $183k
...This role is responsible for performing engineering tasks associated with designing, developing, and conducting analyses of a nuclear reactor or nuclear facility. Job Profile Tasks/... ...procedures, and product / program requirements. Lead the execution of the core tasks and...Full timeFor contractorsWork at officeRemote workMonday to Friday$137.84k - $229.73k
...Software Engineer X-energy LLC conducts a thorough recruiting process... ...toolkit that enables the design and licensing of the next generation of nuclear power reactors. This includes decisions based... ...Support project managers and leads for development of analysis software...Full timeFor contractorsWork at officeMonday to Friday$121.87k - $203.11k
Alumni Ventures is seeking a qualified engineer to conduct analyses for materials used in nuclear reactors. This role supports the selection, qualification, and lifetime assessment of various materials. Candidates should have a Bachelor’s degree in materials engineering...Full time$95k - $115k
X-energy in Rockville, MD is seeking an engineer responsible for material qualification and lifetime assessments in nuclear environments. The role involves developing methodologies... ...supporting the selection of materials for reactor applications. Ideal candidates should have a...$125.29k - $208.82k
X-energy in Rockville, MD seeks a Program Manager to lead engineers in materials analysis for nuclear reactor applications. Responsibilities include developing methodologies for materials qualification and overseeing testing programs. Candidates should have a Bachelor'...Full timeTemporary work$119.82k - $199.7k
X Energy LLC in Rockville, Maryland, is hiring an Engineer for Engineering Strategy & Operations. This role focuses on facilitating progress in small modular reactor development and requires skills in cross-functional coordination and technical documentation. Candidates...$145k - $165k
A leading engineering firm is looking for a Senior Mechanical Engineer to take part in designing and evaluating mechanical systems for various sectors including healthcare and education. The position offers a hybrid work model combining in-office and remote work. Candidates...Work at officeRemote work$137.84k - $229.73k
Alumni Ventures is looking for a full-time Software Engineer in Rockville, Maryland, responsible for supporting the development of an engineering analysis software toolkit for nuclear reactors. The ideal candidate has at least ten years of engineering experience, a relevant...Full time- X energy LLC in Rockville, MD is seeking a full-time engineer to support software for nuclear reactor design and licensing operations. Responsibilities include software delivery support, V&V documentation preparation, and project management assistance. The successful candidate...Full time
- A technology company in Germantown is seeking a Senior Mechanical Engineer to lead the design and development of mechanical systems and components. This role involves collaboration across teams, mentoring younger engineers, and ensuring compliance with technical standards...
$125.29k - $208.82k
X Energy LLC, located in Rockville, Maryland, is seeking a Materials Engineering Manager to provide technical leadership in qualifying materials for nuclear reactors. The role involves supporting methodologies for material testing, managing team oversight, and ensuring...$96.32k - $160.53k
Alumni Ventures in Rockville, MD, seeks a Mechanical Engineer to provide management support and technical leadership in mechanical engineering for advanced reactor plants. Responsibilities include leading design teams, managing engineering resources, and ensuring project...$96.32k - $160.53k
...performing a subdiscipline of mechanical engineering across all projects... ...assisting with the design, analysis and... ...for various advanced reactor plants.Job ResponsibilitiesSupport... ...assigned work.Lead design cycle sprints... ...the next generation nuclear power plants.Perform...Work at office$125.29k - $208.82k
Alumni Ventures in Rockville, MD is seeking a materials engineering leader to provide managerial support and technical guidance for developing materials用于nuclear reactor applications. Responsibilities involve overseeing methodologies for evaluating materials, managing engineering...$158k - $183k
Alumni Ventures is seeking a Nuclear Engineer responsible for designing, developing, and analyzing nuclear reactors. The role requires a Bachelor's degree in nuclear engineering... ...some experience). Responsibilities include leading project tasks, guiding junior members, and...Work at officeRemote work- ...Job Description Our Mechanical Systems Design Engineer is responsible for the... ...components (SSCs) for use in nuclear products or facilities... ...direction of project leads and systems engineers.... ...with X-energy developed reactors, including pressure vessels and piping, reactor internals...Full timeContract workInternshipWork at office
- A local restoration company in Rockville, Maryland is hiring a Restoration Supervisor. In this role, you will coordinate production processes, manage customer satisfaction, and supervise a team of restoration technicians. Candidates should have at least 1 year of experience...Local area
$90k - $150k
Join Affiliated Engineers, Inc. as a Mechanical Engineer II in Rockville, Maryland, where you’ll develop energy-efficient building solutions and design HVAC systems for technically sophisticated facilities. With a strong focus on collaboration and innovation, you’ll benefit...Flexible hours- ...based in Rockville, Maryland, is seeking a Control System Sales Engineer to enhance client relations and drive business growth. This... ...solutions. The ideal candidate should have a Bachelor's degree in Mechanical or Electrical Engineering and at least five years of...Flexible hours
- ...sustainability landscape. We are seeking a talented Control System Sales Engineer to join our team. What You’ll Do Prospecting and... ...knowledge and sales skills. What You’ll Need Bachelor’s degree in Mechanical or Electrical Engineering, or a related technical field....Contract workFor contractorsWork at officeLocal areaFlexible hours
- X Energy LLC is seeking a Senior Manufacturing Engineer in Rockville, MD to translate nuclear designs into manufacturable products. This role emphasizes expertise... ...technical specifications. A Bachelor’s degree in mechanical engineering and typically 15 years of engineering...
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