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Mechanical Engineer 3 (NSSS Appurtenance Design)

NuScale Power, LLCUnited States🌍 Remote
Full-timeMid Level
$109k - $131k
per year
👁️ 0 views📝 0 applicationsPosted 8/29/2026Expires 10/28/2026
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Job Description

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

Required Skills

Mechanical EngineeringSystems Engineering

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