System Design Engineer, Fluids - Nuclear Plant Systems

System One (old); Bellevue (WA); On-site; USD 120,000 - 160,000; Full time

Benefits offered by this job

Travel up to 15%

Job summary

System One is seeking a System Design Engineer to support advanced nuclear reactor development within the Sodium Processing Systems team. You will focus on system design, vendor coordination, and hardware integration into plant-wide architecture for a next-generation reactor program.

You will work closely with engineering teams and equipment suppliers to ensure designs meet technical requirements and regulatory standards while aligning with project schedules.

Qualifications

• Bachelor’s degree in Mechanical or Chemical Engineering from an accredited university.
• 4+ years of engineering experience in system design or mechanical/chemical process systems.
• Experience with fluid systems, chemical process systems, or mechanical system design.
• Strong understanding of engineering drawings and technical documentation.
• Ability to coordinate cross-disciplinary engineering activities.
• Strong technical writing, communication, and presentation skills.

Responsibilities

• Design nuclear and industrial systems from requirements development through final design.
• Provide technical oversight to vendors developing mechanical systems and components.
• Coordinate review of engineering analyses including thermal, seismic, structural, pipe stress, and heat transfer.
• Integrate as-designed hardware into overall plant system design.
• Identify and apply appropriate design codes and standards including ASME, ANS, ASTM, IEEE, and NFPA.
• Analyze regulatory requirements and incorporate them into complex system designs.
• Support project planning and maintain schedule adherence for system design activities.
• Manage drawing packages including P&IDs, 3D models, and system interface drawings.
• Provide technical direction and oversight of supplier deliverables and coordinate technical reviews.
• Develop and maintain system requirements and engineering design specifications for plant equipment.
• Support development and execution of system testing and qualification programs.
• Generate design packages including calculations, design reports, mechanical drawings, and specifications.

Skills

System design

Technical writing

Cross-disciplinary coordination

Vendor coordination

Regulatory standards knowledge

Education

Bachelor's degree in Mechanical Engineering

Bachelor's degree in Chemical Engineering

Job description

System One is seeking a System Design Engineer to support advanced nuclear reactor development within the Sodium Processing Systems team. You will focus on system design, vendor coordination, and hardware integration into plant-wide architecture for a next-generation reactor program.

You will work closely with engineering teams and equipment suppliers to ensure designs meet technical requirements and regulatory standards while aligning with project schedules.