1,201 Results for

Mechanical Engineering Jobs in Kirkland, WA

Jobs

New!

Bellevue, WA3 days ago

Remote

$69–$115 Per Hour

Perform detailed design, analysis, and documentation for ASME Section III Class HB and/or Section VIII division 2 vessels, including nozzles, flanges, support brackets, and other support elements used in nuclear facilities. Minimum of six years of equipment / component design experience for level 10 or minimum of ten years of equipment / component design experience for level 11; relevant M.S. degree credited as two years of experience.

New!

Bellevue, WA3 days ago

Remote

$69–$115 Per Hour

The Senior Engineer will work as part of a high functioning team of engineers and scientists focused on developing the design of next generation advanced nuclear reactors. The successful candidate will be responsible for preparing and reviewing Design Specifications (DS) and Design Reports (DR) in accordance with ASME Section III requirements, as well as supporting licensing, compliance, and customer deliverables.

New!

Bellevue, WA5 days ago

Remote

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Working experience with ASME Boiler & Pressure Vessel Code Section III.

New!

Seattle, WA3 days ago

Remote

$55–$75 Per Hour

This position will play a key role in managing multi-discipline engineering efforts, supporting EPCm-style projects, and ensuring successful project execution across safety, quality, cost, and schedule. This role is ideal for a hands-on engineering professional who is experienced across the full project lifecycle—from concept and pre-FEED through commissioning and startup.

Bellevue, WA7 days ago

Remote

$56–$95 Per Hour

The successful candidate will collaborate closely with vendors, project engineers, and technical leads to help deliver hardware for the first liquid-fueled, fast-spectrum reactor to be constructed and operated at Idaho National Laboratory. System One is seeking a Senior Mechanical Design Engineer to support the Molten Chloride Fast Reactor (MCFR) program and the Molten Chloride Reactor Experiment (MCRE).

Bellevue, WA12 days ago

Remote

$50–$80 Per Hour

Project Leadership: Oversee and lead specific technical areas within projects, acting as equipment owner or system lead, and coordinate interdepartmental activities to enhance project efficiency. Documentation Management: Generate and maintain critical design documentation, including Engineering Design Specifications, System Design Descriptions, and Interface Control Documents.

Bellevue, WA7 days ago

$52–$85 Per Hour

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. 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.

New!

Seattle, WA2 days ago

Our team of Technical Program Managers, Product Managers – Technical, Mechanical Engineers, and Principal Engineers work closely to innovate, create, manage, and deliver holistic programs, and ensure products are fully production ready at launch. Our scope also includes emergent global scale remediation strategic efforts that impact Data Center capacity or availability and introducing and driving business improvement initiatives increasing visibility and enabling data driven decision making.

New!

Seattle, WA2 days ago

This PMT role specifically addresses the critical water and chemical engineering dimension of mechanical cooling products—ensuring that evaporative media, water treatment systems, and chemical programs are optimized for performance, cost, reliability, and environmental compliance at hyperscale. Our scope also includes emergent global scale remediation strategic efforts that impact Data Center capacity or availability and introducing and driving business improvement initiatives increasing visibility and enabling data driven decision making.

Bellevue, WA7 days ago

$28–$52 Per Hour

The role involves collaboration with engineers, scientists, machinists, and other technicians to design, fabricate, assemble, operate, and test components, subassemblies, vessels, piping systems, and experimental prototypes. This position requires strong hands-on mechanical aptitude, the ability to operate sophisticated test equipment, and experience collecting and evaluating test data to support prototype adjustments and test execution.

New!

Bellevue, WA5 days ago

$37–$74 Per Hour

Develop 3D CAD models and detailed engineering drawings for mechanical and structural systems supporting advanced nuclear reactor projects. System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.

New!

Bellevue, WA3 days ago

$69–$115 Per Hour

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

New!

Monroe, WA3 days ago

$45–$50 Per Hour

Must have a high school diploma, an equivalent certificate, or a bronze level WorkKeys certification and proficiency in the use of drawings, specifications, basic math, computer, technical and mechanical skills. Engineering Test Technician will be responsible for supporting all aspects of assembly, validation, and qualification testing of both hydraulic and electromechanical actuation products.

New!

Seattle, WA5 days ago

$126,000–$250,000 Per Year

FPGA Integration (Optional): Experience interfacing with or developing alongside FPGAs, including familiarity with common communication interfaces (AXI, PCIe, custom parallel buses),register-mapped peripheral access from embedded Linux or bare-metal environments, and collaborative bring-up with digital design engineers. Excellent Communication Skills: Effectively convey ideas and communicate technical topics with engineering, build staff, and operations; run self-directed design reviews and participate in reviews of parallel systems.

New!

Seattle, WA5 days ago

Remote

$90,000–$120,000 Per Hour

The right candidate will work closely with engineering, project management, and field teams to turn mechanical and electrical system designs into fully operational BAS and controls platforms that optimize building performance, reliability, and efficiency. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

New!

Bellevue, WA4 days ago

Remote

$56–$95 Per Hour

The successful candidate will be responsible for preparing, reviewing, and certifying Design Specifications (DS) and Design Reports (DR) in accordance with ASME Boiler & Pressure Vessel Code Section III, while supporting regulatory, compliance, and customer deliverables. System One is seeking an experienced Senior Mechanical Engineer to support the design and development of reactor structures and components for a next-generation Generation IV advanced nuclear reactor program.

Redmond, WA7 days ago

$100,600–$199,000 Per Year

Responsibilities will include architecting and developing efficient test and debug frameworks for cutting edge technologies, building test and debug automation, partnering with leading technology providers to define test and debug strategies, driving unified and efficient test, validation and debug methodologies across product segments. Masters Degree in Electrical Engineering, Computer Engineering, Mechanical Engineering, or related field OR Bachelors Degree in Electrical Engineering, Computer Engineering, Mechanical Engineering, or related field AND 2+ years technical engineering experience OR equivalent experience.

Bellevue, WA7 days ago

Remote

$69–$115 Per Hour

This role will support the Sodium Processing Systems team, focusing on system design, vendor coordination, and integration of hardware into overall plant system architecture for a next-generation nuclear reactor program. Bachelor’s degree in Mechanical Engineering, Chemical Engineering, or related discipline from an accredited university.

New!

Bellevue, WA3 days ago

Remote

$67–$110 Per Hour

This role will focus on thermal hydraulic and transient analysis activities supporting advanced reactor system design, plant operations analysis, and control system integration. System One is seeking a highly capable and motivated System Transients Analysis Engineer to support an advanced sodium-cooled reactor program.

New!

Bellevue, WA3 days ago

$63–$80 Per Hour

This is a hands-on, high-impact role where your weld engineering and metallurgy expertise will influence how advanced components are designed, tested, qualified, and transitioned into supplier-ready manufacturing processes. System One is seeking a highly motivated Weld Engineer to support a Materials Development & Qualification team advancing next-generation materials and components for sodium-cooled fast reactors.

Bellevue, WA12 days ago

Remote

$52–$85 Per Hour

System One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. This role may require sitting or standing for extended periods, with tasks including bending, grasping, and fine motor control.

New!

Bellevue, WA3 days ago

Remote

$56–$95 Per Hour

Requirements B.S. degree in Mechanical Engineering or equivalent (minimum of eight years of equipment/component design experience; relevant M.S. degree credited as two years of experience) . System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.

Bellevue, WA7 days ago

Remote

$52–$85 Per Hour

Perform thermal modeling of fluid-structure interfaces, including metallic structure thermal problems with structure conductive heat transfer, air convective heat transfer, radiation, and sodium-structure heat transfer modes. Work with our client’s component design leads and analysis engineers to evaluate specific component issues, develop local models or modify existing, and provide insights and feedback to design teams for action.

Redmond, WA7 days ago

$119,800–$234,700 Per Year

Partner across qubit design, electrical engineering, mechanical engineering, systems engineering, reliability, sourcing, supply chain, fabrication partners, contract manufacturers, system integrators, and leadership teams to align deliverables, resolve blockers, and support high-quality execution. We are seeking a Senior Electrical Engineering - Engineering Planning Coordinator with an electrical engineering background to lead complex printed circuit board (PCB) supplier engagements, drive process development, coordinate multidisciplinary hardware teams, and oversee program schedules, budgets, and resource planning.

New!

Bellevue, WA3 days ago

Remote

$54–$90 Per Hour

This is a dedicated position focused on analyzing the mechanical performance of various reactor enclosure components, reactor internal components, reactor vessels, and nuclear island components under high temperature environment as well neutron fluence. Proficient in finite element stress analysis, mechanical analysis methods, and commercial mechanical stress analysis and modeling tools with emphasis on ANSYS and SolidWorks.

New!

Bellevue, WA5 days ago

Remote

$37–$74 Per Hour

The ideal candidate will work cross-functionally with procurement, fabrication, QA, and operations teams to support safe and compliant transport solutions for next-generation nuclear programs. This role will focus on nuclear packaging, transportation logistics, and regulatory compliance for radioactive materials across the fuel lifecycle.

New!

Bellevue, WA3 days ago

Remote

$52–$85 Per Hour

Support continuous learning and application of nuclear industry best practices to maintain the highest quality of engineering design and proactively identify process change/enhancement opportunities. The Component Design Engineer (RPA) will work as part of a high functioning team of engineers and scientists focused on developing the design of next generation advanced nuclear reactors.

Redmond, WA18 days ago

Temporary
Contractor
Full-time

In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts.

Woodmont Beach, WA13 days ago

$18.42–$30.70 Per Hour
Intern
Full-time

Our passionate people with deep engineering expertise, together with our breadth of differentiated technologies, ensure that we make the extraordinary happen and continue to shape the future of aviation in partnership with our customers. That is why we are so proud of everyone in our Exotic family who strives to be the best at what they do every day, working as a collaborative team in a culture of continuous improvement to stretch the bounds of creative thinking and provide quality products to our customers around the globe.

Redmond, WA7 days ago

Full-time
Employee

Physical Requirements:* Ability to lift and move materials up to 50 lbs.* Ability to stand for extended periods and perform hands-on assemblyEstimated Min Rate: $35.00Estimated Max Rate: $40.00/hr+ Depends on work experience. R&D Lab Technician - Mechanical EngineeringWe are seeking a hands-on R&D Lab Technician to support our Mechanical Engineering team in prototyping, assembly, testing, and lab operations.

Seattle, WA30+ days ago

Full-time
Employee

and/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing (CDL drivers only), vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. To conform to U.S. Government commercial space technology export regulations, including the International Traffic in Arms Regulations (ITAR), 8 U.S.C. § 1324b(a)(3), applicants for employment at Blue Origin must be a U.S. citizen or national, lawfully admitted for permanent residence into the U.S. (i.e. current green card holder), or lawfully admitted as a refugee or granted asylum under 8 U.S.C. § 1157-1158.

Seattle, WA30+ days ago

Full-time
Employee

Seattle, WA27 days ago

$128,000–$143,520 Per Year
Full-time
Employee

The nature of the engineering projects is primarily associated with new and remodel construction with commercial buildings used for healthcare, higher education, municipal, and labs. The sizes of projects range from small remodels of one thousand square feet to large new construction of high rise of several hundred thousand square feet.

Seattle, WA30+ days ago

Full-time
Employee

and/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing (CDL drivers only), vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Proven experience working within interdisciplinary teams on highly integrated antenna packages, serving as the primary mechanical interface between RF/Antenna, Spacecraft Bus, and Thermal engineering teams to resolve competing design constraints and drive integrated solutions.

Seattle, WA30+ days ago

Full-time
Employee

and/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing (CDL drivers only), vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.

Seattle, WA30+ days ago

$148,000–$180,000 Per Year
Full-time
Employee

Third-Party Recruiting DisclaimerLegence and its affiliates do not accept unsolicited resumes from agencies; any such submissions without a prior signed agreement authorized by Legence Holdings LLC's CHRO or Director of Talent Acquisition will not incur fees and are considered property of Legence. The company specializes in designing, fabricating, and installing complex HVAC, process piping, and other mechanical, electrical, and plumbing (MEP) systems-enhancing energy efficiency, reliability, and sustainability in new and existing facilities.

Tacoma, WA27 days ago

Full-time
Employee

This is an excellent opportunity to independently perform mechanical engineering (HVAC and/ or plumbing) design calculations, technical studies and prepares plans and specifications for a wide variety of project types which may include commercial, transportation, education, municipal, aviation, and federal clients. Understands client requirements as they relate to the mechanical scope of work; aligns and develops detailed design documents including drawings, specifications, cost estimates, reports, and calculations.

Seattle, WA30+ days ago

Full-time
Employee

and/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing (CDL drivers only), vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.

Bellevue, WA13 days ago

$168,316–$252,475 Per Year
Full-time
Employee

TerraPower is seeking to hire highly motivated and forward-thinking professionals who are interested in focusing on advanced nuclear reactor research and development and influencing change within the nuclear power landscape and bringing forward the critical production of medical isotopes. The successful candidate will be responsible for preparing, reviewing, and certifying Design Specifications (DS) and Design Reports (DR) in accordance with ASME Section III requirements, as well as supporting licensing, compliance, and customer deliverables.

Seattle, WA13 days ago

Full-time
Employee

Our broad range of markets, clients, and services, coupled with industry-leading talent, provides unique and exciting opportunities to grow as professionals, serve clients, and make a difference in our communities. The role involves working across varied project delivery approaches, managing projects through design and execution, and focusing on sustainable engineering solutions.

Bellevue, WA25 days ago

$138,685–$208,027 Per Year
Full-time
Employee

TerraPower is seeking to hire highly motivated and forward-thinking professionals who are interested in focusing on advanced nuclear reactor research and development and influencing change within the nuclear power landscape and bringing forward the critical production of medical isotopes. As a result, the companys activities in the fields of nuclear energy and related sciences are yielding significant innovations in the safety and economics of nuclear power, hybrid energy and medical applications all for significant human health benefits.

New!

Seattle, WA5 days ago

Full-time
Employee

and/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing (CDL drivers only), vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. ITAR RequirementsTo conform to U.S. Government commercial space technology export regulations, including the International Traffic in Arms Regulations (ITAR), 8 U.S.C. § 1324b(a)(3), applicants for employment at Blue Origin must be a U.S. citizen or national, lawfully admitted for permanent residence into the U.S. (i.e. current green card holder), or lawfully admitted as a refugee or granted asylum under 8 U.S.C. § 1157-1158.

Seattle, WA30+ days ago

$106,600–$140,000 Per Year
Full-time
Employee

We have also created an internal culture that provides the resources and technology needed to encourage personal and professional growth opportunities through reimbursement for education; a free in-house resource for hundreds of educational and self-enrichment courses; mentorship program; wellness program; Women's Organization and ongoing philanthropic opportunities. We provide a full range of mechanical engineering services to municipal, commercial, higher education and public works agencies, partnering with clients to design buildings from the ground-up or to renovate existing buildings to optimize their use.

Queen Anne, WA7 days ago

Full-time
Employee

IMEG is hiring a Senior Mechanical Designer in Seattle, Washington, to lead design efforts as a project manager or lead designer for moderate to complex projects and support delivery of larger, high-complexity work with limited senior oversight. In this role, you will provide project direction, engineering solutions, and client guidance while overseeing project management, engineering analysis, design, and implementation of mechanical systems for the vertical building industry.

Seattle, WA30+ days ago

Full-time
Employee

AEI consistently earns national recognition from leading industry publications, including Building Design+Construction, Engineering News-Record, and Consulting-Specifying Engineer, with distinctions such as being named the #1 Laboratory Engineering Firm in the nation and receiving multiple Best of the Best Project awards, underscoring the lasting legacy of our work. As you gain project experience, you will take on a greater role in leading mechanical project teams, writing specifications, participating in project meetings with clients and other consultants, and supporting construction-phase work.

Seattle, WA30+ days ago

Full-time
Employee

Seattle, WA30+ days ago

Full-time
Employee

and/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing (CDL drivers only), vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. Required for Certain Job Profiles: Drivers who operate Commercial Motor Vehicles with a Gross Vehicle Weight (GVW), Gross Vehicle Weight Rating (GVWR) or combination of power unit and trailer that meets or exceeds 10,001 lbs.

Seattle, WA18 days ago

Full-time
Employee

Day to day, you will produce construction documents, perform heating and cooling load calculations, and develop system layouts in Revit, working directly alongside a senior engineer who will guide your technical development and support your path toward professional licensure. As a Mechanical Engineer in Training at Cushing Terrell, you will work on-site with an experienced team of licensed engineers to design HVAC and plumbing systems for retail and commercial building projects.

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Mechanical Engineering Jobs in Kirkland, WA

Senior Mechanical Engineer (Vessels) System One

Senior Mechanical Engineer (Supports) System One

Senior Mechanical Engineer System One

Senior Mechanical Engineer - Remote System One

Senior Mechanical Design Engineer System One

Fuel Handling Mechanical Design Engineer System One

Mechanical Design Engineer System One

Sr. Mech Product Manager-Tech, DCE - Mechanical Products & Services (MPS) Amazon Data Services, Inc.

Sr. Water Systems Product Manager, Mechanical Products & Services Amazon Data Services, Inc.

Mechanical Test Technician System One

Mechanical Designer System One

Senior Mechanical Designer System One

Engineering Test Tech Axelon

Embedded Solutions Engineer – Space Systems Jobot

Applications Engineer / BAS Programmer Jobot

Senior Engineer System One

Hardware Systems Engineer Microsoft

System Design Engineer System One

System Transients Analysis Engineer System One

Weld Engineer System One

Component Engineer, Nuclear System One

Senior Component Design Engineer (RPA) – Contract System One

Thermal Analysis Engineer System One

Senior Electrical Engineer - Planning & Coordination Microsoft

Senior Structural Analyst System One

Radioactive Material Transport System One

Component Design Engineer (RPA) – Contract System One

Mechanical & Electrical Engineering - Mechanical Engineer III - 3033841 Apex Systems, Inc.

Intern - Mechanical Engineering (Aerospace) Parker Hannifin Corporation

R&D Lab Technician - Mechanical Engineering Yoh Services LLC

Ground System Fluid Mechanical Design Engineer III Blue Origin LLC

Mechanical Systems Engineer II - New Glenn Upper Stage Blue Origin LLC

Mechanical Engineer P2S LP

Sr. Mechanical RF/Antenna Engineer - TeraWave Blue Origin LLC

Principal Opto-Mechanical Engineer - TeraWave Blue Origin LLC

Senior Mechanical Engineer P2S, Inc.

Mechanical Engineer Gannett Fleming, Inc.

Mechanical Engineer - Electronics Packaging - TeraWave Blue Origin LLC

Senior Mechanical Engineer ASME Lead TerraPower

Senior Mechanical Engineer (10+ Years) Coffman Engineers

Senior Mechanical Engineer - Supports TerraPower

Mechanical Engineer II Blue Origin LLC

Senior Mechanical Engineer - Buildings Colliers Engineering & Design

Senior Mechanical Engineer | Seattle, WA IMEG Corp.

Mechanical Engineer I Affiliated Engineers, Inc.

Senior Mechanical Engineer Blue Origin LLC

Sr. Ground System Fluid Mechanical Design Engineer Blue Origin LLC

Mechanical Engineer in Training Cushing Terrell

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