Mechanical Engineer 3 (NSSS System Design)

NuScale Power, LLC
Washington, US
Remote

Job Description

NOTE: This position is available for full-time remote work within the contiguous Unites States with travel to NuScale physical offices as needed.

POSITION SUMMARY: The NSSS Mechanical Systems Engineering organization is focused on the NuScale Power Module System Design including nuclear steam supply system (NSSS) component design inspection and testing in accordance with nuclear industry codes, standards and regulatory requirements. Reporting to the Manager, NSSS System Design, the person in this role works in close collaboration with multiple disciplines in development of fluid systems and components within the NuScale Power Plant NSSS to support advancement of the design. A Apply technical knowledge in reviewing and evaluating various plant systems to ensure design, performance, inspection and testing requirements are defined. Support preparation, and review of engineering reports, specifications, drawings, calculations, and other design and testing documents. Support a multi-discipline team on very complex tasks in multiple and diverse areas. Collaborate with project engineers on scope and project requirements. Plans, organizes, and performs complex assignments in support of developing licensing scope.

ESSENTIAL DUTIES AND RESPONSIBILITIES:

  • Possesses a working knowledge of NSSS Nuclear Power Plant Designs (e.g., PWR/BWR) and has detailed knowledge of applicable industry codes, standards and regulations.
  • Generate technical requirements for NSSS systems, structures and components.
  • Perform and check engineering evaluations in accordance with NuScale company procedures, by applying sound engineering judgement.
  • Support the preparation and review of engineering specifications, drawings, reports and other documentation that communicate the design and technical aspects of systems, structures and components associated with the nuclear steam supply system.
  • Interacts with co-workers and other disciplines to promote effective coordination of design activities and resolution of technical problems. Individuals should be interested in acquiring general knowledge of principles and practices of related fields in order to function on multi-disciplinary teams.
  • Support development and implementation of effective processes for system design specifications.
  • Possess strong written and oral communication skills.
  • Performs other duties as assigned.

CORE COMPETENCIES: To perform the job successfully, the individual should demonstrate competencies in performing the essential functions of this position by performing satisfactorily in each of these competencies.

  • Problem solving: Identifies and resolves problems in a timely manner, gathers and reviews information appropriately. Uses own judgment and acts independently; seeks input from other team members as appropriate for complex or sensitive situations.
  • Oral/written communication: Listens carefully and speaks clearly and professionally in all situations. Edits work for accuracy and clarity, is able to create, read and interpret complex written information. Ability to develop strong interpersonal networks within the organization.
  • Planning/organizing: Prioritizes and plans work activities, organizes personal and project timelines and deadlines, tracks project timelines and deadlines, and uses time efficiently.
  • Adaptability: Adapts to changes in the work environment, manages competing demands and is able to deal with frequent interruptions, changes, delays, or unexpected events.
  • Dependability: Consistently on time and at work, responds to management expectations and solicits feedback to improve performance.
  • Team Building: Capable of developing strong interpersonal networks and trust within the organization.
  • Safety Culture: Adheres to the NuScale Safety culture and is expected to model safe behavior and influence peers to meet high standards.
  • Quality Assurance: Commits to the understanding and implementation of quality assurance regulations, standards, and guidelines of 10 CFR 50 Appendix B, 10 CFR 21, and NQA-1.

MINIMUM SKILLS, QUALIFICATIONS AND ABILITIES:

  • Education: A minimum of a B.S. degree in Engineering, preferably Nuclear or Mechanical Engineering, from a four year ABET accredited college or university is required. An Engineer in Training (EIT) Certification or PE license in Mechanical is desirable, but not required.
  • Experience: Minimum of 5 years of full-time, relevant professional experience is required. Candidates must have good communication, computer, presentation and interpersonal skills with a high degree of attention to detail. Must have solid technical writing skills, exceptional organizational skills and the ability to manage projects with multiple work phases. specific experience in the following areas is highly desired:
  • Possess a working knowledge of ASME Codes and Standards and 10CFR 50
  • Nuclear Utility or plant experience and knowledge
  • NSSS System/Component Design, Inspection & Testing
  • Resolving complex & multidiscipli

Skills & Requirements

Technical Skills

Nsss nuclear power plant designsAsme codes and standards10cfr 50Nuclear utility or plant experienceNsss system/component design, inspection & testingProblem solvingOral/written communicationPlanning/organizingAdaptabilityNuclear engineeringPower plant design

Salary

$108,908 - $131,441

year

Employment Type

FULL TIME

Level

senior

Posted

4/13/2026

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