NewMechanical Design Engineer Auto-Chlor System, LLCMechanical Design EngineerSeattle, WA$100,000–$120,000 / yearKnowledge of mechanical design, sheet metal fabrication, plastic component design, electrical/electronic circuit design, commercial water heaters and heat pumps. Supports field sales team with regulatory issues including working with local inspectors to keep customers equipment in operation without disruption to the business.
NewMechanical Design Engineer United Systems Mechanical, LLCMechanical Design EngineerSeattle, WAWe’re looking for a Mechanical Design Engineer / Account Executive to support our growing tenant improvement (TI) and special projects work. This is a hybrid role for someone who enjoys both designing HVAC systems and working directly with customers .
NewMechanical Design Engineer - Aerospace Robotics Approach VentureMechanical Design Engineer - Aerospace RoboticsShoreline, WA$120,000–$160,000 / yearThe team designs and deploys robotic equipment that performs complex manufacturing operations directly on aerospace hardware, combining mechanical design, automation, electromechanical systems, and precision tooling. As a Mechanical Design Engineer, you will work alongside experienced engineers to solve challenging mechanical design problems across robotic and automated manufacturing systems.
NewSenior Mechanical Design Engineer ALTEN Technology USASenior Mechanical Design EngineerMukilteo, WA$135,000–$165,000 / yearJob Description We're ALTEN Technology USA, an engineering company helping clients bring groundbreaking ideas to life—from advancing space exploration and life-saving medical devices to building autonomous electric vehicles. When you join ALTEN Technology USA, you'll collaborate on some of the world's toughest engineering challenges, supported by mentorship, career growth opportunities, and comprehensive benefits.
Senior Mechanical Design Engineer System OneSenior Mechanical Design EngineerBellevue, WA$52–$85 / hourCoordinate and utilize inputs and requirements from Engineering and Project teams to produce equipment and components design solutions, including drawings, models, and specifications. 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.
NewSr. Mechanical Engineer (HVAC/Plumbing Design) K2 Staffing, LLCSr. Mechanical Engineer (HVAC/Plumbing Design)Seattle, WA$124,800–$183,040 / yearAs a competent Registered Professional Engineer, the candidate performs work involving the application of all conventional aspects of HVAC and plumbing design engineering and supervision of multi-discipline teams of engineers and designers. The candidate has primary responsibility for budgeting, scheduling, planning, design, and specification writing on a given project with the authority to direct, control, and monitor all activities on multiple projects at a time.
NewSr. Mechanical Engineer (HVAC/Plumbing Design) K2 StaffingSr. Mechanical Engineer (HVAC/Plumbing Design)Seattle, WA$124,800–$183,040 / yearAs a competent Registered Professional Engineer, the candidate performs work involving the application of all conventional aspects of HVAC and plumbing design engineering and supervision of multi-discipline teams of engineers and designers. The candidate has primary responsibility for budgeting, scheduling, planning, design, and specification writing on a given project with the authority to direct, control, and monitor all activities on multiple projects at a time.
NewLead Mechanical Engineer, Lavatory Design Jamco America IncLead Mechanical Engineer, Lavatory DesignEverett, WAEducation and/or Experience: BS degree Mechanical Engineering, Aerospace Engineering or related Engineering field and 8-10 years or more of experience or equivalent working experience (18 years minimum in an aerospace related field). Collaborate with cross-functional teams including stress, manufacturing, certification, quality, supply chain, and program management.
NewSenior Mechanical and Robotics Design Engineer Simplexity Product DevelopmentSenior Mechanical and Robotics Design EngineerSeattle, WA$70–$95 / hourRecent hands-on SolidWorks experience with complex assemblies, configurations, production drawings, and PDM-controlled revision workflows. Build and instrument prototypes, define tests, diagnose failures, perform root-cause analysis, and iterate rapidly to working hardware.
NewMechanical Product Design Engineer INFOSYS NOVA HOLDINGS LLCMechanical Product Design EngineerSeattle, WAThis role will sit at the intersection of Industrial Design and Mechanical Engineering, helping translate early concepts and user experiences into viable mechanical architectures, prototypes, mechanisms, and ultimately production-ready solutions. The ideal candidate is an Industrial Design-savvy Mechanical Engineer who thrives in the early stages of product development and has extensive experience partnering directly with Industrial Designers to transform design intent into functional, manufacturable products.
NewSeat Design Engineer 3 Jamco America IncSeat Design Engineer 3Everett, WAEssential Duties and Responsibilities include the following with other duties as assigned: • Assigned design tasks include but not limited to: aircraft mechanical seating design, Mechanical seat installations, detailed assemblies and seat mechanical specifications. The Engineer 3 will support design and development of engineering packages based on customer and OEM requirements for production, retrofit applications and product development.
System Design Engineer, Fluids System OneSystem Design Engineer, FluidsBellevue, WARemote$69–$115 / hourThis 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.
Junior I & C Design Engineer System OneJunior I & C Design EngineerBellevue, WA$115–$190 / hourThis role will focus on the development of Instrumentation & Control systems for nuclear island systems, structures, and components (SSCs), working closely with multidisciplinary engineering teams to deliver safe, reliable, and innovative engineering solutions. Bachelor's degree or higher in Controls Engineering, Electrical Engineering, or a related engineering discipline from an accredited university.
NewMechanical Engineer 4, Lavatory Design Jamco America IncMechanical Engineer 4, Lavatory DesignEverett, WABS degree Mechanical Engineering, Aerospace Engineering or related Engineering field and 5 years or more of experience or equivalent working experience (15 years minimum in an aerospace related field). The Lavatory Design Engineer will support design and development of engineering packages based on customer and OEM requirements for production, retrofit applications and product development.
NewManufacturing Design Engineer - Remote YO AI LabsManufacturing Design Engineer - RemoteSeattle, WARemoteScope of Work Create and modify detailed parametric 3D CAD models of mechanical components and assemblies using FreeCAD or comparable CAD software. Strong proficiency in FreeCAD or similar parametric CAD software , including advanced modeling, assemblies, and drawing generation.
Fuel Handling System Design Engineer System OneFuel Handling System Design EngineerBellevue, WARemote$52–$85 / hourSystem One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Develop analyses such as thermal, seismic, structural, pipe stress, heat transfer, and others, integrating results into plant design delivery.
NewSr. Electrical Engineer - Federal/Design Principal K2 StaffingSr. Electrical Engineer - Federal/Design PrincipalSeattle, WAPerform electrical calculations (arc flash, coordination, short circuit, voltage drop, load flow) using ETAP/SKM. The ideal candidate will have 10+ years of experience designing electrical systems for federal, ports, and/or infrastructure projects.
NewSr. Electrical Engineer - Federal/Design Principal K2 Staffing, LLCSr. Electrical Engineer - Federal/Design PrincipalSeattle, WAPerform electrical calculations (arc flash, coordination, short circuit, voltage drop, load flow) using ETAP/SKM. The ideal candidate will have 10+ years of experience designing electrical systems for federal, ports, and/or infrastructure projects.
NewDesign Engineer III ALTEN Technology USADesign Engineer IIIMukilteo, WA$125,000–$150,000 / yearJob Description We're ALTEN Technology USA, an engineering company helping clients bring groundbreaking ideas to life—from advancing space exploration and life-saving medical devices to building autonomous electric vehicles. When you join ALTEN Technology USA, you'll collaborate on some of the world's toughest engineering challenges, supported by mentorship, career growth opportunities, and comprehensive benefits.
NewSr. Electrical Design Engineer III TEKsystemsSr. Electrical Design Engineer IIIKirkland, WA$65–$70 / hourWe are hiring a power-focused electrical engineer to own the board power architecture end-to-end — from rail planning and regulator design through PCB power delivery, and into the lab for power-on, sequencing, and characterization. We are hiring a digital/high-speed focused electrical engineer to own digital board design end-to-end — from schematic and interface definition through signal integrity, and into the lab for bring-up and validation.