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Senior Mechanical Engineer Jobs in Renton, WA (NOW HIRING)

DLR Group

Senior Mechanical Engineer

Seattle, WA

$118K - $157K/yr

DLR Group has an opening for a Senior Mechanical Engineer. Locations: * Seattle, WA Position Summary As a Senior Mechanical Engineer, you will be responsible for leading design of mechanical systems ...

DLR Group

Senior Mechanical Engineer

Seattle, WA · On-site

$100K - $140K/yr

DLR Group has an opening for a Senior Mechanical Engineer. Locations: * Seattle, WA Position Summary As a Senior Mechanical Engineer, you will be responsible for leading design of mechanical systems ...

Echodyne Corp

Senior Mechanical Engineer

Kirkland, WA

$118K - $156K/yr

Echodyne is seeking a Sr. Mechanical Engineer to join our fast-growing team. REQUIRED SKILLS / EXPERIENCE * Senior-engineer level experience in mechanical engineering design for electro-mechanical ...

Protingent

Senior Mechanical Engineer

Bellevue, WA · On-site

$56 - $95/hr

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

Kosmos

Sr Mechanical Engineer

Seattle, WA

$90K - $130K/yr

Growing Manufacturing firm in Butte, MT has a need for a Sr Mechanical Engineer. This is a direct hire role with a full benefits package and relocation assistance. Take responsibility for assigned ...

Rice Lake

Senior Mechanical Engineer

Kent, WA · On-site

$118K - $155K/yr

The Senior Mechanical Engineer is responsible for the design, development, and validation of new and custom products to meet customer specifications. This role places a strong emphasis on strain gage ...

Aetherflux

Sr. Mechanical Engineer

Seattle, WA · On-site

$150K - $200K/yr

Senior Mechanical Engineer About Cowboy Space Corp: Cowboy Space Corp. is building the infrastructure to power and connect the orbital economy. Our satellites operate in Low Earth Orbit to collect ...

Microsoft

Senior Mechanical Engineer

Redmond, WA · On-site

$160K - $261K/yr

We are looking for a Senior Mechanical Engineer with experience leading teams through system architecture and design in a fast-paced, product development environment. The position requires a solid ...

System One

Senior Mechanical Engineer

Bellevue, WA · Remote

$107K - $141K/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 Engineer

Bellevue, WA · Remote

$107K - $141K/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 ...

Doist

Senior Mechanical Engineer

Kirkland, WA · On-site

$124.73 - $187.05/hr

Senior-engineer level experience in mechanical engineering design for electro-mechanical products, with deep understanding of thermal, electrical, and environmental considerations. * Knowledge of the ...

New

Echodyne Corp

Senior Mechanical Engineer

Kirkland, WA · On-site

$124K - $187K/yr

Senior-engineer level experience in mechanical engineering design for electro-mechanical products, with deep understanding of thermal, electrical, and environmental considerations. * Knowledge of the ...

System One

Senior Mechanical Engineer

Bellevue, WA · Remote

$107K - $141K/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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All JobsMechanical Engineer JobsSenior Mechanical Engineer JobsSenior Mechanical Engineer Jobs in Renton, WA

Senior Mechanical Engineer information

See Renton, WA salary details

$83.8K

$137.9K

$192.3K

How much do senior mechanical engineer jobs pay per year?

As of Aug 7, 2026, the average yearly pay for senior mechanical engineer in Renton, WA is $137,863.00, according to ZipRecruiter salary data. Most workers in this role earn between $117,500.00 and $155,200.00 per year, depending on experience, location, and employer.

What does a senior mechanical engineer do?

A senior mechanical engineer manages the research and manufacturing of mechanical devices and systems. Day to day responsibilities of a senior mechanical engineer include estimating manufacturing project costs and timelines, making recommendations on system efficiencies and safety, and performing general engineering duties such as the development and testing of machines. A senior mechanical engineer job is a leadership position and requires managerial experience and excellent communication skills.

What does a senior mechanical engineer do?

A Senior Mechanical Engineer is responsible for designing, developing, and overseeing the production of mechanical systems and devices. They lead engineering projects, solve complex technical problems, and may supervise junior engineers and other team members. Their work often involves using advanced software tools for modeling and analysis, ensuring compliance with industry standards, and communicating with clients and stakeholders. Senior Mechanical Engineers typically have several years of experience and play a key role in project planning and execution.

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

AspectSenior Mechanical EngineerMechanical Designer
Required CredentialsBachelor's or Master's in Mechanical Engineering, Professional Engineer (PE) license often preferredAssociate's or Bachelor's in Mechanical Engineering or related field, certifications vary
Work EnvironmentDesign, analysis, project management, often in engineering firms or manufacturingDrafting, CAD modeling, product development, typically in design departments
Employer & Industry UsageEngineering firms, manufacturing, aerospace, automotiveProduct design companies, manufacturing, engineering consultancies

While both roles involve mechanical design, Senior Mechanical Engineers focus on project oversight, analysis, and technical leadership, whereas Mechanical Designers primarily handle CAD modeling and drafting tasks. The senior role requires more advanced credentials and experience, often with broader responsibilities in project management and engineering decisions.

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

To thrive as a Senior Mechanical Engineer, you need a strong background in mechanical design, engineering analysis, and project management, usually supported by a bachelor's or master's degree in mechanical engineering and several years of industry experience. Proficiency with CAD software (such as SolidWorks or AutoCAD), FEA tools, and familiarity with relevant industry standards and certifications (like PE licensure) are typically required. Excellent problem-solving, leadership, and communication skills help you lead teams and collaborate effectively with cross-functional departments. These skills and qualifications are crucial for delivering innovative, reliable engineering solutions and successfully managing complex projects.

How does a senior mechanical engineer typically collaborate with cross-functional teams during a project?

As a Senior Mechanical Engineer, you’ll regularly work alongside professionals from disciplines such as electrical engineering, manufacturing, project management, and quality assurance. Effective collaboration involves participating in design reviews, aligning on technical requirements, and troubleshooting challenges that arise during development. You’ll often serve as a key technical liaison, ensuring that mechanical solutions integrate seamlessly with other systems and that project milestones are met on schedule. Strong communication and leadership skills are invaluable, as you’ll help guide both junior engineers and multidisciplinary teams toward shared goals.
More about Senior Mechanical Engineer jobs
What are the most commonly searched types of Mechanical Engineer jobs in Renton, WA? The most popular types of Mechanical Engineer jobs in Renton, WA are:
What job categories do people searching Senior Mechanical Engineer jobs in Renton, WA look for? The top searched job categories for Senior Mechanical Engineer jobs in Renton, WA are:
What cities near Renton, WA are hiring for Senior Mechanical Engineer jobs? Cities near Renton, WA with the most Senior Mechanical Engineer job openings:
Senior Mechanical Engineer jobs near you
Infographic showing various Senior Mechanical Engineer job openings in Renton, WA as of August 2026, with employment types broken down into 88% Full Time, 8% Part Time, 3% Contract, and 1% Nights. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $137,863 per year, or $66.3 per hour.