Mechanical Engineer 4 (NSSS Systems Design) at NuScale Power

  • Company: NuScale Power
  • Location: United States
  • Salary: $127K – $153K
  • Job type: full time
  • Workplace: onsite
  • Posted: 2026-10-19

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Job description

NOTE: This is a full-time position available for remote work within the contiguous United States if living beyond a 30-mile radius of a physical NuScale office. Otherwise, work must be performed in-office 4 days/week. Regardless of work location, occasional travel may be required for business needs. 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 Appurtenance Design, the person in this role will perform mechanical engineering assignments on the nuclear steam supply system (NSSS) including system and detailed component design. Review and evaluate various plant systems to ensure design, performance, inspection and testing requirements are defined. Prepares, checks, and reviews engineering reports, specifications, drawings, calculations, and other design documents. Collaborate with a multi-discipline team on very complex tasks in multiple and diverse areas and proposes innovative design solutions requiring a significant amount of independent judgment. Interprets scope and project requirements. Plans, organizes, and performs complex assignments in support of developing licensing scope. Provides mentoring and technical direction to less experienced engineers. Serves as a technical lead for the design of NSSS components and systems. ESSENTIAL DUTIES AND RESPONSIBILITIES: Possesses excellent knowledge in functional discipline and its practical application and has detailed knowledge of applicable industry codes, standards and regulations. Possesses extensive product knowledge of NSSS Components within the NSSS Systems such as, Valves CRDMs, Pressurizer Heaters, etc. Prepare and review engineering specifications, drawings, and other documentation that communicate the design and technical aspects of components, systems, and structures associated with NSSS systems. Works on complex tasks in multiple and diverse areas and proposes innovative design solutions. Act as subcontract technical lead (program manager) for vendor design of NSSS Components and lead team to deliver design, manufacturing and assembly. This includes extensive engagement with design partners and internal stakeholders to ensure NSSS system designs meet NuScale and regulatory requirements. Interprets scope and project requirements to develop design alternatives when required. Serves as test program sponsor for testing scope related to the individual’s area of expertise. Interfaces with NuScale Licensing in support of domestic and international regulatory efforts. Provides guidance and mentoring to other staff members in all areas of NSSS design. 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. Acquires, maintains and develops training qualifications. 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 org

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