Mechanical Designer – GD&T & Tolerance Analysis
Bellevue, WA
Experience: 0
Category: Energy
Contractor Work Model: Remote
Brand: System One
Compensation Range: 52.00 - 85.00 Per Hour
Job ID: 382132
Date Posted: 10/23/2026
Shortcut: http://jobs.systemone.com/xlFDBX
Job Title: Mechanical Designer – GD&T & Tolerance Analysis
Location: Bellevue, WA
Type: Contract
Pay Range: $52-$85/hr
Work Model: Remote – offsite
Responsibilities
- Produce robust CAD models that facilitate fast-paced design evolution and derivative creation leveraging advanced CAD modeling techniques and methodologies.
- Develop and maintain complex mechanical designs; proactively research and propose unique solutions; conduct trade studies to down-select the best option.
- Use model configurations to support analysis needs, such as Structural, Neutronics, Thermal-Hydraulic, Radiological, Safety, etc.
- Generate complex 3-D tolerance analyses using Sigmetrix CeTol 6? software.
- Review drawings for accuracy of information, correct application of GD&T per ASME Y14.5-2018, and conformance to ASME & TerraPower drafting standards via electronic redline process.
- Document design progress, changes, and decisions via TerraPower’s internal and external online collaboration workspaces.
- Create supporting technical presentations, documents, and reports as needed.
- Create engineering drawings (design, layout, detail, interface control, general arrangement, etc.) per ASME Y14.1 and Y14.5 standards.
- Perform and document 1-D tolerance stack-up calculations.
- Ensure and maintain configuration control of models/drawings via TerraPower’s product data management and product lifecycle management software.
- Regularly review design group generated documents, propose improvements, and contribute to written guidance and standards development.
Requirements
- Demonstrated expertise with Geometric Dimensioning and Tolerancing per ASME Y14.5-2018.
- Experience using 3-D tolerance analysis software, Sigmetrix CeTol 6?, highly preferred.
- 8+ years of relevant experience in CAD with proficiency in SolidWorks.
- Experience using a product data management system (PDM).
- Experience producing engineering drawings in SolidWorks.
- Creative thinker with strong analytical/problem-solving skills and ability to work multiple tasks concurrently with minimum direction.
- Organized and detail-oriented, with excellent writing and communication skills.
- Experience in Design for Manufacturability (DFM) and Design for Assembly (DFA).
- Experience in Mechanical and Machine Design.
- The successful candidate will possess a high degree of trust and integrity, communicate openly, display respect, and show a desire to foster teamwork.
System One, and its subsidiaries including 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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