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

Blue Origin

Senior Mechanical Design Engineer

Seattle, WA · On-site

$102K - $141K/yr

As a Senior Mechanical Design Engineer, you will lead the development of the propulsion system mechanical designs. You will work with propulsion team members to create propulsion system and subsystem ...

System One

Senior Mechanical Design Engineer

Bellevue, WA · Remote

$52 - $85/hr

Senior Mechanical Design Engineer Location: Bellevue, WA Type: Contract Compensation: $52.00 - $85.00 Onsite work model, remote work model available for exceptionally qualified non-local candidates.

System One

Senior Mechanical Design Engineer

Bellevue, WA · Remote

$92K - $126K/yr

Senior Mechanical Engineer Location: Bellevue, WA Type: Contract Contractor Work Model: Remote - offsite Hours: 40.0 Responsibilities * Design reactor structures and components from concept through ...

System One

Senior Mechanical Design Engineer

Bellevue, WA · Remote

$52 - $85/hr

Senior Mechanical Design Engineer Location: Bellevue, WA Type: Contract Compensation: $52.00 - $85.00 Onsite work model, remote work model available for exceptionally qualified non-local candidates.

System One

Senior Mechanical Design Engineer

Bellevue, WA · Remote

$52 - $85/hr

Senior Mechanical Design Engineer Location: Bellevue, WA Type: Contract Compensation: $52.00 - $85.00 Onsite work model, remote work model available for exceptionally qualified non-local candidates.

System One

Senior Mechanical Design Engineer

Bellevue, WA · Remote

$92K - $126K/yr

Senior Mechanical Engineer Location: Bellevue, WA Type: Contract Contractor Work Model: Remote - offsite Hours: 40.0 Responsibilities * Design reactor structures and components from concept through ...

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Showing results 21-40

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

Mechanical Design Engineer information

See Bothell, WA salary details

$51.5K

$103.7K

$154.6K

How much do mechanical design engineer jobs pay per year?

As of Aug 23, 2026, the average yearly pay for mechanical design engineer in Bothell, WA is $103,743.00, according to ZipRecruiter salary data. Most workers in this role earn between $86,100.00 and $116,700.00 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 Bothell, WA?

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

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

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

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

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

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

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

Mechanical Design Engineer jobs near you
Infographic showing various Mechanical Design Engineer job openings in Bothell, WA as of August 2026, with employment types broken down into 90% Full Time, and 10% Contract. Highlights an 100% In-person job distribution, with an average salary of $103,743 per year, or $49.9 per hour.

Senior Mechanical Design Engineer

Simplexity Product Development

Seattle, WA • On-site

$140K - $160K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 18 days ago

Job description

Simplifying the Complex. Simplexity is a product development engineering firm, hired by leading technology companies to design their next generation products. In an industry of overly-complex design and production, we strive for simplicity, reducing product cost and improving reliability for our clients through our Product Development Process.
Why join Simplexity Product Development?
Simplexity works across a breadth of projects - from robotics and IoT to medical devices, consumer wearables, automation and more. You'll roll up your sleeves and help solve difficult problems for demanding clients who expect excellence.
Our teams are tight, collaborative, and made up of folks who genuinely want to build something cool and delight our customers. Yet that doesn't mean grinding for 60-hours per week, week-over-week. We believe that quality, creative work can usually be done in 40-45 hours per week and that each employee should own their work-life balance.
What we offer is meaningful engineering, technical growth, and the chance to be on the "front line" of product development. If you thrive on variety and want to work with talented engineers on cutting-edge products, then this could be the place for you.
POSTION DESCRIPTION
As a Senior Mechanical Design Engineer, you would be working with and leading teams designing subsystems of various products, tools, and equipment. We are seeking candidates to develop complex products that include robotics, mechanisms, biotech instrumentation as well as other components. Specific technical responsibilities vary by project; however, it is imperative that you have command of all mechanical engineering fundamentals and understand how they are applied to simple, reliable design.
This position is ideal for someone who has a strong technical background, technical leadership experience, and has worked in product development consulting. If you thrive in a fast-paced environment, yet enjoy a casual and flexible work atmosphere, then Simplexity may be the place for you.
  • Architect, design, and integrate intricate mechanical systems.
  • Efficiently represent concepts for your designs using block diagrams, rough CAD/schematics, sketches, etc.
  • Solve problems and design solutions that incorporate custom (injection-molded, machined, 3D-printed, and sheet metal), semi-custom, and off-the-shelf parts.
  • Perform paper-studies using various mechanical engineering academic principles, such as force and energy balances, structural calculations, mechanical vibration, tolerance analysis, mechanical power transmission, etc.
  • Manage large 3D CAD assemblies of many components.
  • Generate and maintain an organized bill of materials.
  • Create 2D drawings using ASME Y14.5 GD&T standards.
  • Quickly and effectively prototype design concepts, test specifications, and iterate on the design.
  • Lead and mentor more junior engineers.
  • Work collaboratively with other engineers of various disciplines.
  • Identify appropriate manufacturing methods for prototyping and production. Design components appropriately for those manufacturing methods.
  • Manage, organize, and prioritize technical issues on your designs and drive toward resolution.
  • Work closely and communicate regularly with clients and project management to keep stakeholders apprised of project status, issues, design decisions, and risks.
  • Coordinate with external partners in areas like industrial design and contract manufacturing.
  • Support working on-site in the Seattle Metro area.
  • As-needed - conduct or inform simulations such as structural FEA, thermal FEA, CFD, etc.

QUALIFICATIONS
  • Bachelor of Science or Master of Science degree in Mechanical Engineering from an accredited four-year university.
  • 8+ years of relevant professional engineering experience.
  • Proficient knowledge of SolidWorks (highly preferred) or equivalent CAD package.
  • Thorough understanding of 2D drawings, with a preference for strength in GD&T (ASME Y14.5) and how it is applied to design and manufacturing.
  • Demonstrable knowledge of manufacturing processes and mechanical design considerations - injection molding, sheet metal, machining, rapid prototyping, etc.
  • Demonstrable knowledge of assembly and alignment methods - screw joints, snap fits, dowel pins, heat-staking, etc.
  • Ability to identify and root-cause system-level defects.
  • Experience in design and integration of complex systems working closely with cross-functional disciplines (electrical, firmware, software, and systems engineers).
  • Excellent organization and analytical skills combined with attention to detail. Ability to prioritize and plan effectively.
  • Highly motivated with demonstrated ability to work independently with minimal supervision.
  • Ability to communicate clearly and write detailed reports.
  • Have a positive attitude and focus on client success.
  • Ethical and honest in every part of the job.

PLUSES TO HAVE
  • In-depth fluids analysis and fluidic handling experience, including microfluidic system design
  • Experience specifically related to product development consulting for clients
  • Experience using a CAD PDM system to manage CAD files
  • Robotics, instrumentation, and test equipment design experience.
  • Experience with mechatronics and electro-mechanical systems including stepper and DC motors, solenoids, gear and belt drive systems, linear actuators, bearings, sensors, and electronics.
  • Programming experience
  • Pneumatic and/or hydraulic system design experience
  • Prior experience with medical devices and working within a medical quality system
  • Finite Element Analysis, Computation Flow Dynamics, or experience in other simulation packages

COMPENSATION AND BENEFITS
  • Base salary range: $140K - $160K, depending on years of experience and skill sets
  • Excellent Healthcare plan (Medical, Dental, and Vision) fully paid for by the company for the employee; partial payment for dependents
  • 401(k) plan with company match
  • Long-term and short-term disability, AD&D and Life Insurance
  • Paid maternity/new parent leave
  • 11 Paid holidays
  • 3 weeks of paid time off (PTO) per year, increasing after 2, 5, and 9 years of service

Job location is in Seattle, WA and sometimes requires onsite presence at Simplexity's clients' sites.
No recruiters please.
Simplexity is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. Diverse candidates are encouraged to apply.
*** Please be advised that Simplexity Product Development will never ask you to respond to a non-SimplexityPD domain such as a gmail, ymail, hotmail, etc. If you suspect that you have been contacted by someone impersonating Simplexity Product Development who is using a fraudulent email address, please do not reply. If you are not sure, please fill out a contact form at https://www.simplexitypd.com/contact/ to report the incident. ***

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