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Senior Mechanical Designer Jobs in Bothell, WA (NOW HIRING)

System One

Senior Mechanical Designer

Bellevue, WA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Position Overview System One is seeking a highly motivated Senior Mechanical Designer to support the design and development of advanced Generation IV nuclear reactor systems. This role is responsible ...

System One

Senior Mechanical Designer

Bellevue, WA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Position Overview System One is seeking a highly motivated Senior Mechanical Designer to support the design and development of advanced Generation IV nuclear reactor systems. This role is responsible ...

System One

Senior Mechanical Designer

Bellevue, WA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Position Overview System One is seeking a highly motivated Senior Mechanical Designer to support the design and development of advanced Generation IV nuclear reactor systems. This role is responsible ...

System One

Senior Mechanical Designer

Bellevue, WA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Position Overview System One is seeking a highly motivated Senior Mechanical Designer to support the design and development of advanced Generation IV nuclear reactor systems. This role is responsible ...

System One

Senior Mechanical Designer

Bellevue, WA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Position Overview System One is seeking a highly motivated Senior Mechanical Designer to support the design and development of advanced Generation IV nuclear reactor systems. This role is responsible ...

System One

Senior Mechanical Designer

Bellevue, WA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Position Overview System One is seeking a highly motivated Senior Mechanical Designer to support the design and development of advanced Generation IV nuclear reactor systems. This role is responsible ...

System One

Senior Mechanical Designer

Bellevue, WA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

Position Overview System One is seeking a highly motivated Senior Mechanical Designer to support the design and development of advanced Generation IV nuclear reactor systems. This role is responsible ...

DLR Group

Senior Mechanical Engineer

Seattle, WA · On-site

$118K - $157K/yr

DLR Group has an opening for a Senior Mechanical Engineer. Locations: * Seattle, WA Position ... Responsibilities include management of Mechanical Designers and/or other team members. The ...

Tetra Tech, Inc.

Mechanical Designer

Seattle, WA · On-site

$110K - $135K/yr

The Mechanical Designer will support the planning, design, and delivery of mechanical building ... Eagerness to learn and take direction from senior staff * Applicants must be currently authorized ...

New

DLR Group

Senior Mechanical Engineer

Seattle, WA · On-site

$100K - $140K/yr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

DLR Group has an opening for a Senior Mechanical Engineer. Locations: * Seattle, WA Position ... Responsibilities include management of Mechanical Designers and/or other team members. The ...

System One

Senior Mechanical Design Engineer

Bellevue, WA · Remote

$92K - $126K/yr

Senior Mechanical Design Engineer (Core Components) Location: Bellevue, WA Job Type: Contract ... Provide technical guidance and mentorship to engineers, designers, suppliers, and subcontractors.

SNC-Lavalin

Senior Mechanical/Piping Designer

Bothell, WA · On-site +1

$55 - $75/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Overview We are seeking a Senior Mechanical/Piping Designer to join our team in Exton, PA, Philadelphia, PA, Houston, TX, San Antonio, TX, Richmond, VA, Winchester, VA, Orange CT, Lauderdale, FL ...

AtkinsRéalis

Senior Mechanical/Piping Designer

Bothell, WA · On-site

$55 - $75/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Overview We are seeking a Senior Mechanical/Piping Designer to join our team in Exton, PA, Philadelphia, PA, Houston, TX, San Antonio, TX, Richmond, VA, Winchester, VA, Orange CT, Lauderdale, FL ...

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Senior Mechanical Designer information

See Bothell, WA salary details

$23

$46

$72

How much do senior mechanical designer jobs pay per hour?

As of Aug 20, 2026, the average hourly pay for senior mechanical designer in Bothell, WA is $46.56, according to ZipRecruiter salary data. Most workers in this role earn between $38.94 and $51.35 per hour, depending on experience, location, and employer.

What does a senior mechanical designer do?

A Senior Mechanical Designer is responsible for creating and developing mechanical systems and components, using CAD software to design products, and ensuring that designs meet performance, safety, and quality standards. They collaborate with engineers and other team members to refine concepts, select materials, and solve complex design challenges. Senior Mechanical Designers often oversee junior designers, review technical drawings, and play a key role in product development from concept through production.

What are the key skills and qualifications needed to thrive as a senior mechanical designer?

To thrive as a Senior Mechanical Designer, you need expertise in mechanical design principles, proficiency in drafting, and an engineering degree, often complemented by several years of industry experience. Familiarity with CAD software (such as SolidWorks or AutoCAD), PLM systems, and relevant certifications like Certified SolidWorks Professional (CSWP) are typically required. Strong problem-solving abilities, attention to detail, and effective communication skills set top performers apart in this field. These competencies are crucial for delivering innovative, accurate designs and collaborating efficiently with multidisciplinary teams on complex projects.

What are some common challenges faced by senior mechanical designers when managing multiple projects simultaneously?

Senior Mechanical Designers often juggle several projects at once, which can make time management and prioritization especially challenging. Balancing the technical demands of complex designs with tight deadlines requires strong organizational skills and clear communication with both clients and multidisciplinary teams. Additionally, adapting quickly to changing project requirements and ensuring design consistency across different projects are frequent hurdles. Successful Senior Mechanical Designers leverage collaborative software tools and regularly coordinate with engineers, architects, and other stakeholders to meet project goals efficiently.

What is the difference between Senior Mechanical Designer vs Mechanical Engineer?

AspectSenior Mechanical DesignerMechanical Engineer
Required CredentialsTypically an associate degree or bachelor's in mechanical design or related field; certifications like AutoCAD or SolidWorks are commonBachelor's degree in mechanical engineering; professional engineer (PE) license may be preferred
Work EnvironmentDesign studios, manufacturing firms, product development teamsEngineering firms, manufacturing, R&D departments
Employer & Industry UsageUsed in product design, CAD drafting, and development projectsInvolved in analysis, testing, and overseeing manufacturing processes

While both roles involve mechanical design, Senior Mechanical Designers focus on creating detailed CAD models and drawings, whereas Mechanical Engineers often handle analysis, testing, and ensuring designs meet engineering standards. The roles are complementary but differ in scope and responsibilities.

What are the most commonly searched types of Mechanical Designer jobs in Bothell, WA?

The most popular types of Mechanical Designer jobs in Bothell, WA are:

What job categories do people searching Senior Mechanical Designer jobs in Bothell, WA look for?

The top searched job categories for Senior Mechanical Designer jobs in Bothell, WA are:

What cities near Bothell, WA are hiring for Senior Mechanical Designer jobs?

Cities near Bothell, WA with the most Senior Mechanical Designer job openings:

Senior Mechanical Designer jobs near you
Infographic showing various Senior Mechanical Designer job openings in Bothell, WA as of August 2026, with employment types broken down into 83% Full Time, 14% Part Time, 2% Contract, and 1% Nights. Highlights an 96% Physical, 2% Hybrid, and 2% Remote job distribution, with an average salary of $96,843 per year, or $46.6 per hour.

Senior Mechanical Designer

System One

Bellevue, WA • On-site

Contractor

Medical, Dental, Vision, Life, Retirement

Re-posted 3 days ago

Job description

Position Overview

System One is seeking a highly motivated Senior Mechanical Designer to support the design and development of advanced Generation IV nuclear reactor systems. This role is responsible for creating structural and mechanical design solutions, developing 3D CAD models, and producing detailed engineering drawings to support conceptual and preliminary design efforts.

The ideal candidate brings extensive experience in mechanical/structural design and drafting, with strong proficiency in SolidWorks and a deep understanding of engineering standards and design best practices.

Responsibilities

  • Develop robust 3D CAD models using advanced modeling techniques to support rapid design evolution
  • Create, maintain, and review complex mechanical and structural designs
  • Perform trade studies and propose innovative design solutions
  • Support engineering analysis needs (structural, thermal, safety, etc.) through model configurations
  • Generate and review engineering drawings including layouts, details, and general arrangements in accordance with ASME Y14.1 and Y14.5 standards
  • Perform tolerance stack-up analyses
  • Review and check drawings for accuracy and compliance with drafting standards
  • Maintain configuration control of models and drawings using PDM/PLM systems
  • Document design progress, changes, and decisions
  • Support technical documentation including reports, presentations, and design reviews
  • Collaborate with internal teams and external suppliers to ensure design alignment
  • Contribute to continuous improvement of design standards, processes, and documentation

Required Qualifications

  • 15+ years of experience in mechanical/structural design and drafting
  • Strong proficiency in SolidWorks
  • Experience with Geometric Dimensioning & Tolerancing (GD&T)
  • Experience creating and reviewing fabrication drawings
  • Strong background in Design for Manufacturability (DFM) and Design for Assembly (DFA)
  • Experience in mechanical and machine design
  • Experience working with Product Data Management (PDM) systems
  • Strong analytical and problem-solving skills
  • Ability to manage multiple priorities with minimal supervision
  • Excellent communication and documentation skills

Preferred Qualifications

  • Experience working with supplier engineering and manufacturing vendors
  • Nuclear or highly regulated industry experience

Additional Requirements

  • High level of integrity, professionalism, and teamwork
  • Detail-oriented with strong organizational skills
  • Ability to work in a fast-paced, evolving engineering environment

Work Environment / Physical Requirements

  • Prolonged sitting and/or standing
  • Fine motor skills for computer-based work
  • Ability to lift up to 25 lbs
  • Standard office/engineering environment (>8 hours/day)
  • Occasional travel (0–5%)

System One, and its subsidiaries including Joulé 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.

Ref: #161-Managed Staffing Charlotte

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About System One

Sourced by ZipRecruiter

System One helps employers get work done more efficiently and economically without compromising quality. Over our 35+ year history, we've helped connect thousands of talented people with innovative companies. The excitement of a perfect fit motivates us every single day.

Industry

Business consulting services and recruiting and staffing services

Company size

5,001 - 10,000 Employees

Headquarters location

Pittsburgh, PA, US

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