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

Senior Electrical Design Engineer

Seattle, WA ยท On-site

$118K - $159K/yr

Director of Electrical Engineering / Senior Electrical Design Engineer Design-Build Electrical Construction We are seeking a senior electrical engineering leader to own and lead the engineering ...

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

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

Sr. Mechanical Design Engineer

Redmond, WA ยท 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 ...

Senior Electrical Design Engineer

Seattle, WA ยท On-site

$118K - $159K/yr

Senior Electrical Design Engineer Job Type: Contract Duration: 1 years Location: Seattle, WA NOC2C OR H1B-----ONLY W2----- Requirements Required: Integrated circuit design examples (power supply ...

Sr. Mechanical Design Engineer

Redmond, WA ยท 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 ...

Showing results 41-60

Senior Design Engineer information

See Seattle, WA salary details

$71.7K

$138.3K

$218.1K

How much do senior design engineer jobs pay per year?

As of Sep 3, 2026, the average yearly pay for senior design engineer in Seattle, WA is $138,309.00, according to ZipRecruiter salary data. Most workers in this role earn between $108,200.00 and $157,700.00 per year, depending on experience, location, and employer.

What does a senior design engineer do?

A Senior Design Engineer is responsible for leading the design and development of products, systems, or components, often within engineering or manufacturing industries. They create detailed technical drawings and specifications, oversee project timelines, and collaborate with cross-functional teams to ensure designs meet safety, quality, and efficiency standards. Additionally, they mentor junior engineers, troubleshoot design challenges, and may interact with clients or stakeholders to clarify requirements and present solutions. Their role combines technical expertise, project management, and leadership skills.

How does a senior design engineer typically collaborate with cross-functional teams during a product development cycle?

Senior Design Engineers frequently work alongside professionals from manufacturing, quality assurance, project management, and marketing to ensure the successful development and launch of products. They lead design reviews, gather input from other departments, and address technical challenges collaboratively. This role requires strong communication skills and the ability to balance design intent with practical constraints such as cost, manufacturability, and regulatory requirements. Regular meetings and iterative feedback loops are a standard part of the process, making teamwork and adaptability essential for success.

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

To thrive as a Senior Design Engineer, you need a strong background in engineering principles, advanced problem-solving abilities, and a relevant bachelor's or master's degree in engineering. Proficiency with CAD software, simulation tools, and familiarity with industry standards or certifications such as PE (Professional Engineer) are typically required. Leadership, effective communication, and project management skills set top performers apart in this role. These competencies ensure the delivery of innovative, reliable designs while leading teams and projects to successful outcomes.

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

AspectSenior Design EngineerMechanical Design Engineer
Required CredentialsBachelor's degree in engineering, experience in design, possibly professional engineering licenseBachelor's degree in mechanical engineering or related field, design experience
Work EnvironmentDesign teams, project management, cross-disciplinary collaborationDesign and development of mechanical components, CAD work, prototype testing
Employer & Industry UsageEngineering firms, manufacturing, aerospace, automotiveManufacturing, product design, machinery development

The main difference is that a Senior Design Engineer typically has more experience, leadership responsibilities, and may oversee projects, while a Mechanical Design Engineer focuses on creating and testing mechanical components. Both roles require similar technical skills and work in related environments, but the senior position involves more oversight and strategic input.

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

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

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

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

Infographic showing various Senior Design Engineer job openings in Seattle, WA as of August 2026, with employment types broken down into 95% Full Time, and 5% Contract. Highlights an 100% In-person job distribution, with an average salary of $138,309 per year, or $66.5 per hour.

Senior Fuel Handling System Design Engineer

Protingent

Bellevue, WA โ€ข On-site

$69 - $115/hr

Contractor

Medical, Retirement, PTO

Re-posted 2 days ago


Job description


Position Title: Senior Fuel Handling System Design Engineer
Position Description: Protingent Staffing has an exciting contract Senior Fuel Handling System Design Engineer opportunity.
Job Responsibilities:
  • Design of nuclear fuel handling systems and fuel handling sub-systems from requirements through final design
  • Review or develop analyses, such as thermal, seismic, structural, pipe stress, heat transfer, and other analyses performed by others and integrate the results into plant design delivery.
  • Provide design direction as it relates to thermal and fluid design requirements
  • Identify and ensure effective application of correct design codes into the design of plant systems such as ASME, ANS, ASTM, IEEE, NFPA, etc.
  • Analyze and allocate regulatory criteria and standards to complex mechanical and process system design.
  • Support planning efforts and maintain schedule adherence for design activities within a system, as well as their integration with an overall plant design delivery schedule.
  • Interface with the design team to create and manage drawing packages of system designs, including but not limited to Piping and Instrumentation Diagrams (P&IDs), 3D models, and system interface drawings.
  • Interface with design disciplines (such as mechanical, instrumentation and controls, civil, and nuclear) to identify and develop plant design information and specify system design and performance criteria.
  • Provide technical direction and oversight of supplier projects, working with the contract administrator to ensure delivery of data and other deliverables, as well as coordination and performance of technical reviews of deliverables.
  • Establish and maintain system requirements and specification documents, such as Engineering Design Specifications for major plant equipment.
  • Propose and initiate testing programs for plant system qualification, as needed.
  • Provide Support and oversight during test execution, evaluation of test results, and reporting of test results.
  • Generate design package for systems, sub-systems, and equipment designs including coordination of calculations, design reports, mechanical drawings, and engineering design specifications.
  • Develop and review technical design documents, such as System Design Descriptions, Interface Control Documents, Engineering Design Specifications, etc.
  • Interface with and support licensing activities associated with Safety Analysis Reports.
  • Support design reviews as plant system and subsystem designs are established and refined.

Job Qualifications:
  • B.S. in Mechanical or related discipline from an accredited university and 5+ years direct experience with proven mechanical systems skills.
  • Demonstrated experience in the design of complex mechanical systems, structures and equipment, particularly nuclear fuel handling systems.
  • Experience performing 3D modeling and creating design drawings
  • Experience in high temperature and multi-discipline integration highly desired.
  • Thermal/ CFD experience is highly desired
  • Previous experience with nuclear reactors, nuclear fuel handling process systems, or similar high-performance system or equipment design is required.
  • Excellent technical writing, communication, and presentation skills.
  • Attention to detail and aspiration for technical excellence.
  • Candidate must be a self-starter and possess ability to coordinate and lead a design team's effort with minimal direction.
  • Ability to handle projects that include many competing objectives and design constraints, with ability to resolve conflicts between objectives.
  • Ability to work on simultaneous tasks that require a multi-disciplinary approach.
  • Experience working to quality standards on design activities, such as ASME NQA-1 or ISO 9001
  • Strong communication skills desired
  • The successful candidate will possess a high degree of trust and integrity, communicate openly and display respect, and a desire to foster teamwork
  • Actual position starting level and title will be determined based on assessment of qualifications.
  • Travel Required: 0-5%.

Job Details:
  • Job Type: Contract
  • Pay Rate Range: $69-$115/hr (Pay rates are approved based on candidate location, education and experience)
  • Location: 100% Remote Acceptable
  • Export control regulations require candidates to be a U.S. Citizen, U.S. Legal Permanent Resident, or of a protected person status

Benefits Package: Protingent offers competitive salaries, insurance plan options (HDHP plan or POS plan), education/certification reimbursement, pre-tax commuter benefits, Paid Time Off (PTO), and an administered 401k plan.
About Protingent: Protingent is an Award-Winning provider of top-tier Engineering and IT talent, trusted by companies at the forefront of innovation - from Software and Aerospace to AI, Clean Tech, Medical Devices, and Connected Technologies. We're passionate about making a positive impact by connecting exceptional talent with meaningful opportunities and helping our clients build the future.#TerraPro
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