Mechanical Engineer 3 (NSSS Appurtenance Design)

🏢 NuScale Power, LLC · all NuScale Power, LLC jobs
📍 United States
💰 USD 108,908 - 131,441 / annual
📅 Posted 2026-08-29 · via Himalayas
🏷 Mechanical-Engineering,Nuclear-Engineering,NSSS-Engineering,Mechanical-Design,Nuclear-Power-Engineering,Mechanical-Design-Engineer,Mechanical-Engineer,Mechanical-Engineering-Jobs
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NOTE: THIS POSITION IS AVAILABLE FOR REMOTE WORK WITHIN THE CONTIGUOUS UNITED STATES WITH TRAVEL AS 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.

ESSENTIAL DUTIES AND RESPONSIBILITIES:

- Possesses a working knowledge of NSSS Systemsand Componentsand its practical application and has detailed knowledge of applicable industry codes, standards and regulations.

- Assists in development of certain aspects related to various engineering technical programs related to 10 CFR 50.55a including Inservice Testing, Inservice Inspection, and Appendix J.

- Assists in the development and implementation of systemand componentdesign specifications, engineering standards and drawings.

- Supports test program sponsors in proof-of-concept and component qualification testing.

- Collaborates with NuScale Licensing in support of domestic and international regulatory efforts.

- 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.

- Possesses 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

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