πŸ‡ΊπŸ‡Έ USAJobs.work

America's Job Portal

← Back to USA Jobs

Mechanical Design Engineer

Company

System One

Location

Bellevue, WA

Posted

June 04, 2026

Position Overview

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 siz...

Ready to Apply?

Join thousands of Americans building their careers

Apply Now