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Mechanical Design Engineer Jobs in Seattle, WA (NOW HIRING)

System One

Mechanical Design Engineer

Bellevue, WA · On-site

$52 - $85/hr

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 ...

Protingent

Mechanical Design Engineer

Bellevue, WA · On-site

$37 - $74/hr

Mechanical Design Engineer Position Description: Protingent Staffing has an exciting contract Mechanical Design Engineer opportunity. Job Responsibilities: * Design of reactor structures and ...

System One

Senior Mechanical Design Engineer

Bellevue, WA · Remote

$92K - $126K/yr

Senior Mechanical Design Engineer (Core Components) Location: Bellevue, WA Job Type: Contract - Remote Schedule: 40 hours/week System One is seeking a highly motivated Senior Mechanical Design ...

Amazon

Sr. Mechanical Design Engineer

Redmond, WA · On-site

$100K - $138K/yr

The Sr. Mechanical Design Engineer will be a member of the Amazon Leo Inter-Satellite Link team, focusing on the design of the various mechanical ground support equipment (GSE), including assembly ...

Amazon

Sr. Mechanical Design Engineer

Redmond, WA

$100K - $138K/yr

The Sr. Mechanical Design Engineer will be a member of the Amazon Leo Inter-Satellite Link team, focusing on the design of the various mechanical ground support equipment (GSE), including assembly ...

Protingent

Senior Mechanical Design Engineer

Bellevue, WA · On-site

$52 - $85/hr

Senior Mechanical Design Engineer Position Description: Protingent Staffing has an exciting contract Senior Mechanical Design Engineer opportunity. Job Responsibilities: * Coordinate and utilize ...

Amazon

Sr. Mechanical Design Engineer

Redmond, WA · On-site

$100K - $138K/yr

The Sr. Mechanical Design Engineer will be a member of the Amazon Leo Inter-Satellite Link team, focusing on the design of the various mechanical ground support equipment (GSE), including assembly ...

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All JobsMechanical Design Engineer JobsMechanical Design Engineer Jobs in Seattle, WA

Mechanical Design Engineer information

See Seattle, WA salary details

$51.8K

$104.2K

$155.3K

How much do mechanical design engineer jobs pay per year?

As of Aug 23, 2026, the average yearly pay for mechanical design engineer in Seattle, WA is $104,218.00, according to ZipRecruiter salary data. Most workers in this role earn between $86,500.00 and $117,200.00 per year, depending on experience, location, and employer.

What does a mechanical design engineer do?

A Mechanical Design Engineer is responsible for designing, developing, and testing mechanical devices and systems. They use computer-aided design (CAD) software to create detailed blueprints and models, ensuring that products meet required specifications and standards. Their work often involves problem-solving, selecting appropriate materials, and collaborating with other engineers and teams to bring a concept from idea to production. Mechanical Design Engineers are found in a wide range of industries, including automotive, aerospace, manufacturing, and energy.

What are the key skills and qualifications needed to thrive as a mechanical design engineer, and why are they important?

To thrive as a Mechanical Design Engineer, you need a solid background in mechanical engineering principles, CAD design, and problem-solving, typically supported by a bachelor's degree in mechanical engineering or a related field. Familiarity with industry-standard CAD software (such as SolidWorks or AutoCAD), simulation tools, and relevant certifications (like FE or PE) is highly valuable. Strong teamwork, creativity, and effective communication skills help you collaborate on multidisciplinary projects and present design solutions. These abilities are crucial for developing innovative, manufacturable designs that meet both technical requirements and client needs.

What are some typical challenges mechanical design engineers face when working on multidisciplinary teams?

Mechanical Design Engineers often collaborate closely with electrical engineers, software developers, and manufacturing teams. One common challenge is ensuring that mechanical designs align with the requirements and constraints of other disciplines, such as electronics placement or thermal management. Effective communication and regular meetings are crucial to resolve conflicts, address design changes, and keep projects on schedule. Building strong cross-functional relationships helps Mechanical Design Engineers anticipate potential issues early and deliver integrated solutions.

What is the difference between Mechanical Design Engineer vs Mechanical Drafter?

AspectMechanical Design EngineerMechanical Drafter
CredentialsBachelor's in Mechanical Engineering, Professional Engineer (PE) license often preferredAssociate degree or technical diploma in drafting or CAD technology
Work EnvironmentDesign offices, engineering firms, manufacturing companiesDrafting departments, engineering firms, manufacturing settings
ResponsibilitiesDesigns, analyzes, and develops mechanical systems and componentsCreates detailed technical drawings and plans based on engineers' designs

The main difference is that Mechanical Design Engineers focus on designing and developing mechanical systems, requiring engineering degrees and licenses, while Mechanical Drafters prepare detailed drawings based on engineers' concepts, typically with technical diplomas. Both roles work closely in the engineering process but serve different functions within the product development cycle.

What is the work of a Mechanical Design Engineer?

A Mechanical Design Engineer develops and creates mechanical systems, components, and products using CAD software and engineering principles. They analyze specifications, perform simulations, and collaborate with manufacturing teams to ensure designs are functional, efficient, and manufacturable.
More about Mechanical Design Engineer jobs

What are the most commonly searched types of Mechanical Design Engineer jobs in Seattle, WA?

The most popular types of Mechanical Design Engineer jobs in Seattle, WA are:

What are popular job titles related to Mechanical Design Engineer jobs in Seattle, WA?

For Mechanical Design Engineer jobs in Seattle, WA, the most frequently searched job titles are:

What job categories do people searching Mechanical Design Engineer jobs in Seattle, WA look for?

The top searched job categories for Mechanical Design Engineer jobs in Seattle, WA are:

What cities near Seattle, WA are hiring for Mechanical Design Engineer jobs?

Cities near Seattle, WA with the most Mechanical Design Engineer job openings:

Mechanical Design Engineer jobs near you
Infographic showing various Mechanical Design Engineer job openings in Seattle, WA as of August 2026, with employment types broken down into 91% Full Time, and 9% Contract. Highlights an 100% In-person job distribution, with an average salary of $104,218 per year, or $50.1 per hour.

Mechanical Design Engineer

System One

Bellevue, WA • On-site

$52 - $85/hr

Contractor

Re-posted 20 days ago

Job description

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%)

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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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