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Mechanical Design Engineer

System One • Bellevue, WA • 8h ago

Job Title: Mechanical Design Engineer

Location: Bellevue, Washington

Type: Contract

Compensation: $52 - $85 hourly

Contractor Work Model: Hybrid

System One is seeking a Mechanical Design Engineer to support the Molten Chloride Fast Reactor (MCFR) program. This position will report to the MCFR Mechanical Design Manager and play a critical role in the mechanical analysis, scripting, and design scoping of reactor components. The role will begin with material property development for finite element analysis and grow into broader design analysis responsibilities.

You will work within a high-performing, multi-disciplinary engineering team that includes materials science and thermal-hydraulics experts to develop novel analysis methodologies and support the design of next-generation reactor hardware.

Key Responsibilities:

Develop material models and contribute to novel analysis methodologies within the Mechanical Design discipline

Perform basic sizing calculations and mechanical scoping of reactor components

Conduct finite element mechanical analyses using commercial tools (e.g., ANSYS)

Read and interpret design standards, specifically ASME BPVC Section III, Division 5

Perform technical reviews of internal and supplier-provided designs and deliverables

Work collaboratively with engineering leads and subject matter experts to support design validation

Qualifications and Skills:

B.S. in Mechanical Engineering or related field with 4+ years of relevant experience

OR - M.S. with 2+ years of experience

Engineer-in-Training (EIT) or Professional Engineer (PE) license preferred

Recent experience with ANSYS or other mechanical analysis tools

Scripting experience preferred, particularly with Python and ANSYS APDL

Strong understanding of material failure mechanisms and mechanical design codes

Proficiency in CAD tools; SolidWorks preferred

Demonstrated ownership of hardware design and delivery

High attention to detail and commitment to technical excellence

Excellent written and verbal communication skills

Ability to work both independently and collaboratively in a cross-functional team

A high degree of integrity, openness, and a team-oriented mindset is essential

Actual position level and title will be based on qualifications and experience

Job Functions and Work Conditions:

Motor Abilities:

Sitting and/or standing for extended periods, bending/stooping, grasping/gripping, fine motor control (hands)

Physical Requirements:

Minimal exertion; must be able to safely lift up to 25 pounds

Repetitive Work:

Prolonged computer and analytical tasks

Special Senses:

Visual and audio-focused work, including computer-based design and analysis

Work Environment:

Standard office setting, stairs, keyboard use, typical 8+ hour workdays

Travel:

Minimal (0-5%)

System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.

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Ref: #161-Managed Staffing Charlotte

System One, and its subsidiaries including Joulé, ALTA IT Services, CM Access, TPGS, and MOUNTAIN, LTD., are leaders in delivering workforce solutions and integrated services across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible full-time employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.

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