NewSenior Mechanical Engineer ASME Lead System OneSenior Mechanical Engineer ASME LeadBellevue, WARemote$69–$115 / hourThis is an excellent opportunity to contribute to next-generation nuclear technology while working with a highly collaborative engineering team focused on innovation, safety, and technical excellence. This role will focus on the design, analysis, and certification of safety-related reactor components and pressure-retaining systems in accordance with ASME Section III requirements.
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.
NewApplications Engineer / BAS Programmer JobotApplications Engineer / BAS ProgrammerSeattle, WARemote$90,000–$120,000 / hourThe 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.
Application Engineer - Mobile Controls JobotApplication Engineer - Mobile ControlsSeattle, WARemote$110,000–$130,000 / yearWe're seeking an Applications Engineer – Mobile Controls to support OEM customers throughout the Western United States by providing technical expertise on electronic controls, displays, sensors, and electrohydraulic solutions. 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.
GSE & Tooling Design Engineer Johnson Service GroupGSE & Tooling Design EngineerKent, WAYou will create CAD models of tools and equipment, create drawings of parts and assemblies, create model/assembly drawings of test configurations, and facilitate proper format and file management in the Windchill life cycle application. As part of a hardworking team of diverse specialists and engineers, you will work with a variety of multi-disciplined engineers to design test equipment, tooling, ground support equipment (GSE), and other hardware for various spaceflight systems.
Test Engineer Johnson Service GroupTest EngineerKent, WAThis role supports the development and operations of New Glenn, a single-configuration, heavy-lift orbital launch vehicle capable of routinely carrying people and payloads to low-Earth orbit, geostationary transfer orbit, cislunar, and beyond. You will identify the test fixtures, test support equipment, and data acquisition systems necessary to execute your testing scope and work with tooling and equipment designers as necessary to design and procure this hardware.
NewSystem 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.
Senior Fuel Handling System Design Engineer System OneSenior Fuel Handling System Design EngineerBellevue, WARemote$69–$115 / 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 integrate results into plant design delivery.
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.
Field Service Engineer – Water Treatment Above and Beyond Talent AcquisitionField Service Engineer – Water TreatmentBellevue, WA$25–$27 / hourContractorFull timeAbility to perform specific PLC/HMI activities including but not limited to: Control System IO Checkout, System networking, Program Upload / download, understanding of ladder logic, function blocks and troubleshooting code and ability to write simple logic. The client offers a full spectrum of water, waste, and energy management services, including water and wastewater treatment, commercial and hazardous waste collection and disposal, energy consulting, and resource recovery.
NewPrimary Heat Transfer (PHT) Component Engineer System OnePrimary Heat Transfer (PHT) Component EngineerBellevue, WARemoteThis position will interface with engineering teams, project partners, and suppliers supporting the design and manufacture of primary and intermediate sodium pumps or intermediate shell-and-tube heat exchangers. The successful candidate will oversee supplier activities, coordinate multidisciplinary engineering efforts, and ensure component designs meet technical, quality, contractual, and scheduling requirements.
Component Engineer, Nuclear System OneComponent Engineer, NuclearBellevue, 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. This role may require sitting or standing for extended periods, with tasks including bending, grasping, and fine motor control.
NewPrincipal Engineer, Plant Design Integration System OnePrincipal Engineer, Plant Design IntegrationBellevue, WARemote$69–$116 / hourThe ideal candidate will bring a broad nuclear engineering background, strong knowledge of NRC regulations, and the ability to lead cross-functional technical decisions affecting the overall plant design. Responsibilities: Support the development and maintenance of the Reactor Plant architecture and programs, ensuring integration of complex technical areas spanning design, analysis, licensing, and testing.
NewJunior 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.
NewSystem Design Engineer, EM Pump System OneSystem Design Engineer, EM PumpBellevue, WARemote$69–$115 / hourGenerate design package for pumps, pump support systems, sub-systems, and equipment designs including coordination of calculations, design reports, mechanical drawings, and engineering design specifications. This individual will provide technical ownership of a submersible EM pump operating within a liquid-sodium processing system and coordinate with multidisciplinary engineering teams, suppliers, and testing personnel.
Senior Engineer, Fuel Handling and Dry Storage System OneSenior Engineer, Fuel Handling and Dry StorageBellevue, WARemote$52–$85 / hourThis role is responsible for the engineering design of spent fuel pool systems, dry cask storage equipment, and associated mechanical systems while supporting licensing, regulatory compliance, and multidisciplinary engineering activities. System One is seeking an experienced Senior Fuel Handling & Dry Storage System Engineer to support the design, analysis, and qualification of nuclear fuel handling and dry storage systems for advanced nuclear energy projects.
NewEmbedded Solutions Engineer – Space Systems JobotEmbedded Solutions Engineer – Space SystemsSeattle, WA$126,000–$250,000 / yearFPGA 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.
System Transients Analysis Engineer System OneSystem Transients Analysis EngineerBellevue, WARemote$67–$110 / hourThis 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.
Plant Integration Engineer – Steam & Power Systems System OnePlant Integration Engineer – Steam & Power SystemsBellevue, WARemote$56–$96 / hourMinimum 10 years of experience in nuclear power plant design, commercial power generation, power plant modifications, oil & gas, refining, chemical processing, or large industrial process facilities. Experience with: Steam cycle systems, Heat exchangers, Thermal energy storage, Molten salt systems, Balance of Plant (BOP), Energy Island design, Nuclear Island integration.
Test Engineer System OneTest EngineerBellevue, WA$52–$85 / hourThe selected candidate will work closely with multidisciplinary engineering teams, scientists, and technicians to ensure testing is completed safely, accurately, and in accordance with project requirements. Bachelor's degree in Mechanical Engineering, Nuclear Engineering, Electrical Engineering, Chemical Engineering, or a related engineering discipline.
Senior Welding Engineer System OneSenior Welding EngineerBellevue, WA$56–$95 / hourSystem One is seeking a Senior Welding Engineer for a yearlong contract role to work as part of a high-functioning team of engineers focused on materials processing, supply chain development and supplier qualification for next generation material and components for sodium-cooled fast reactors. Oversee test programs for qualification of welds, including mechanical properties, burst testing, thermal creep, creep-fatigue, neutron irradiation, thermal aging, and sodium exposure.
Commercial Construction Project Engineer HITT ContractingCommercial Construction Project EngineerSeattle, WA$77,000–$82,000 / yearMaster required job-specific and technical skills in order to promote to an assistant superintendent or assistant project manager following the 12-month training program including, but not limited to, the ability to: Set up and maintain jobsite office and all jobsite records, including project directory, construction documents, subcontractor directory, daily reports, submittal logs, RFI logs, subcontractor correspondence, etc. Ability to learn sector- and project-specific software systems, including but not limited to: Microsoft Office 365 (Project, Excel, Word, Outlook, PowerPoint, etc.), ProCore, Adobe Suite, BlueBeam, and JD Edwards software suite.
Plant Radiological Integration Engineer System OnePlant Radiological Integration EngineerBellevue, WARemote$69–$115 / hourJob Title: Plant Radiological Integration Engineer Type: Contract Compensation: $69.00 – $115.00 Work Model: Remote – offsite Hours: 40.0System One is hiring a Plant Radiological Integration Engineer to provide the following services that will focus on Nuclear Island System, Structure and Component (SSC) design integration with plant radiological design, analysis, and shielding requirements. Responsibilities Coordinate between design teams working on plant source term and radiological release analysis, risk analysis, plant operations and SSC radiological shielding design teams.
Senior Safety Methods Engineer System OneSenior Safety Methods EngineerBellevue, WA$37–$74 / hourThe engineer also builds automated, repeatable workflows, documents methodologies and assumptions, collaborates across disciplines to align methods with design and safety analysis, and follows SQA/NQA-1 practices to ensure traceability, configuration control, and reproducibility. Responsibilities include running steady-state and transient analyses to assess model performance and fidelity needs, integrating closure models and empirical correlations into existing frameworks, and identifying gaps through sensitivity studies to drive method improvements.
Maintenance Integration Engineer System OneMaintenance Integration EngineerBellevue, WARemote$52–$85 / hourSystem One is seeking an experienced Maintenance Integration Engineer to support the integrated design, maintenance strategy, and operational readiness of an advanced nuclear power plant. This position will coordinate with multidisciplinary engineering teams to ensure plant systems and structures support safe, efficient maintenance and operation throughout the plant lifecycle.
NewSenior Engineer, Plant Thermal Hydraulic Methods System OneSenior Engineer, Plant Thermal Hydraulic MethodsBellevue, WARemote$56–$95 / hourDemonstrated experience in developing or improving analysis methods, including numerical scheme development, closure model formulation, and stability/accuracy optimization strategies. Formulate and integrate closure models and empirical correlations (e.g., heat transfer, pressure drop, mixing, component-level physics) into existing analysis frameworks.
NewSenior Engineer, Plant Thermal Hydraulics Validations System OneSenior Engineer, Plant Thermal Hydraulics ValidationsBellevue, WARemote$56–$95 / hourDefine validation needs, develop test requirements, and collaborate closely with test engineering teams to ensure alignment between model gaps and experimental programs. Apply and improve SQA and NQA1 modeling quality practices and ensure traceability and configuration control of analysis inputs, models, and results.
NewSenior Maintenance Engineer AmrizeSenior Maintenance EngineerKirkland, WAREQUIREMENTS: The position of Senior Maintenance Engineer requires a bachelor's degree, or its foreign equivalent, in Mechanical Engineering, Maintenance Engineering, or a related engineering field, plus 3 years of professional experience in the job offered, as a Mechanical Engineer, Maintenance Engineer, or in a related maintenance position within the cement or mining industry. The position requires 3 years of professional experience with each of the following: 1) Working in a maintenance capacity in the cement or mining industry; 2) Working with ball mill, materials classifiers, large-scale fans, and heavy conveyors; 3) Using SAP for maintenance work orders and parts inventory management; and.
NewPrimary Heat Transfer (PHT) Engineer, Systems System OnePrimary Heat Transfer (PHT) Engineer, SystemsBellevue, WARemote$56–$95 / hourSystem One is seeking a Contractor to provide the following services(PHT) System Design Engineer who is focused on the primary sodium heat transport system design as part of the Natrium sodium fast reactor. The successful candidate demonstrates in depth knowledge of fluid system design including knowledge of centrifugal pump and tube & shell heat exchanger operation.
Program Chief Engineer LeidosProgram Chief EngineerLake Stevens, WA$131,300–$237,350If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. Leidos’ Undersea Systems Division is a recognized leader in C4ISR technologies, delivering innovative, mission-critical solutions across sensor networks, unmanned systems, and tactical platforms.
Senior Test and Integration Engineer LeidosSenior Test and Integration EngineerSeattle, WA$107,900–$195,050If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com. You'll contribute to a multidisciplinary team focused on testing, integrating, and validating advanced maritime technologies, ensuring system reliability and performance from prototype design to full-scale system deployment for ongoing Navy missions.
MEP Superintendent HITT ContractingMEP SuperintendentSeattle, WA$99,000–$150,700 / yearThe MEP Superintendent’s role is to coordinate and manage all activities related to the construction startup and commissioning of the mechanical, electrical, and control systems in accordance with the contract documents and project schedule. Every day, our team members do amazing things in pursuit of our shared purpose to build trust with our clients, partners, subcontractors, and teammates.
Mechanical Design Engineer 3 Safran SAMechanical Design Engineer 3Everett, WA$93,220–$146,490 / yearSkills/Abilities: • Drawing management • Troubleshooting/problem solving • Ability to work independently or within a team • Exceptional communication skills, both written and verbal • Ability to prioritize, multi-task effectively, and work under pressure • Superior attention to detail • Able to mentor less experienced engineering personnel in fields of expertise • Coordination with customers, suppliers, and interdepartmental personnel is required. General Notes: • All employees have an affirmative duty to protect and maintain the confidentiality of NAT products • As business conditions change, it is necessary that all employees productively react and handle other essential tasks as assigned now or in the future • Tasks may vary slightly based on products produced at division.
Mechanical Design Engineer Building Engineering Arcadis NVMechanical Design Engineer Building EngineeringSeattle, WA$80,000–$115,000 / yearAs a mechanical engineer, you will work with project teams consisting of architects, engineers, project managers and clients designing HVAC systems on various projects including sustainable solutions. Role description: Arcadis is seeking an experienced Mechanical Engineer (HVAC) heating, ventilating and air conditioning) systems for facilities to support our multidisciplinary Design and Engineering team in the Seattle, WA area.
New____Mechanical Design Engineer-June 2023 Keltia Design Inc____Mechanical Design Engineer-June 2023Everett, WAOur client in Everett, WA area are looking for Mechanical Engineers to support their Aircraft interiors design and integration includes complete research, data acquisition, engineering generation required to generate engineering product (parts list, drawings, documents, etc.). This function would consists of taking a customers' desire and developing a comprehensive program definition, including kit development, manpower requirements for accomplishment, and engineering statement of work definition to complete a program.
NewSr. Mechanical Design Engineer-Aug 2023 Keltia Design IncSr. Mechanical Design Engineer-Aug 2023Everett, WAOur client in Everett, WA area are looking for Mechanical Engineers to support their Aircraft interiors design and integration includes complete research, data acquisition, engineering generation required to generate engineering product (parts list, drawings, documents, etc.). This function would consists of taking a customers' desire and developing a comprehensive program definition, including kit development, manpower requirements for accomplishment, and engineering statement of work definition to complete a program.
["Associate, Mechanical Engineer","Associate, Mechanical Engineer"] L3Harris["Associate, Mechanical Engineer","Associate, Mechanical Engineer"]WoodwayThis combined with a very diverse business base, from fixed-wing to rotary-wing aircraft, from state-of-the-art military technology to head of state interiors, from aluminum to composite structures, the opportunity to broaden your engineering skill set and accelerate your career path is available at L3HARRIS in Waco, TX. Qualifications: To be eligible, applicants must be pursuing a Bachelor's degree in Mechanical Engineering, Aerospace Engineering, Engineering Mechanics, Materials Science Engineering or related field o r have completed their bachelor's degree within the last 12 months, regardless of age.
Sr. Mechanical Engineer, Satellites - Starlink Space Exploration Technologies CorpSr. Mechanical Engineer, Satellites - StarlinkRedmond, WA$130,000–$180,000 / yearEstablish an efficient product lifecycle starting in the supply chain all the way through final integration that balances cost, complexity, and quality; work closely with partner teams to design and realize an efficient in-house production line. As a mechanical design engineer within the satellite vehicle engineering organization you will get to solve complex structural, thermal, and electromechanical problems on the various space grade hardware that make our satellites come to life.
Mechanical Engineer, Precision Machining Starlink Space Exploration Technologies CorpMechanical Engineer, Precision Machining StarlinkWoodinville, WA$100,000–$115,000 / yearITAR REQUIREMENTS: To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. You may also be eligible for long-term incentives, in the form of company stock, stock options, or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan.
Power Generation Mechanical Engineer City of Tacoma (WA)Power Generation Mechanical EngineerTacoma, WA$131,248–$184,808 / yearThe City of Tacoma provides excellent medical, dental and vision plans for the whole family; paid holidays and paid leave; participation in the Tacoma Employees Retirement System (alternate plan for Police/Fire); continuing education and advancement opportunities and a growing variety of City-sponsored health and wellness opportunities and incentives. The University of Washington Tacoma, Pacific Lutheran University, University of Puget Sound, a satellite campus of the Evergreen State College, three community/technical colleges, and several trade and business schools are within Tacomas geographic area.
Senior Mechanical Engineer - Aftersales Engineering PACCAR IncSenior Mechanical Engineer - Aftersales EngineeringKirkland, WA$86,900–$136,300 / yearThe Aftersales Engineering group's mission is to help identify and resolve product field issues prioritized by customer impact and cost savings, improving customer uptime, and reducing warranty spend. PACCAR also designs and manufactures advanced diesel engines, provides financial services and information technology, and distributes truck parts related to its principal business.
Senior Mechanical Engineer Rice Lake Weighing Systems IncSenior Mechanical EngineerKent, WAThis role places a strong emphasis on strain gage-based load cell transducer design and development, including mechanical design for optimized strain distribution, signal sensitivity, and long-term stability. This role also requires working knowledge of the electrical aspects of load cell systems, including strain gage signal behavior, Wheatstone bridge circuits, signal normalization, and integration with instrumentation and control systems.
Mechanical Engineer, Satellites Starlink Space Exploration Technologies CorpMechanical Engineer, Satellites StarlinkRedmond, WA$100,000–$117,500 / yearEstablish an efficient product lifecycle starting in the supply chain all the way through final integration that balances cost, complexity, and quality; work closely with partner teams to design and realize an efficient in-house production line. ITAR REQUIREMENTS: To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State.
Senior Mechanical Engineer ASME Lead ProtingentSenior Mechanical Engineer ASME LeadBellevue, WARemote$69–$115 / hourAbout 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 . Experience in finite element stress analysis, mechanical analysis methods, and commercial mechanical stress analysis modeling tools with emphasis on ANSYS.
Senior Mechanical Design Engineer - Data Center Mission Critical Enercon Services IncSenior Mechanical Design Engineer - Data Center Mission CriticalSeattle, WA$100,000–$160,800 / yearEach day, you'll lead the creation of precise engineering documents, ensuring they meet strict industry codes and client expectations while collaborating across disciplines to deliver innovative, safe solutions. We are looking for Mechanical Engineer craft precise documents, maintain industry knowledge, and ensure high-quality engineering deliverables.
Mechanical Engineer (Intermediate to Senior) TEEMAMechanical Engineer (Intermediate to Senior)Seattle, WA$85,000–$195,000Candidates will contribute to a wide variety of projects involving system assessments, engineering analysis, retrofit strategies, building performance improvements, and mechanical design solutions. This is an opportunity to work on complex and meaningful projects that improve building performance, reduce energy consumption, and support sustainability initiatives across new and existing facilities.
Sr. Mechanical Design Engineer Amazon.com IncSr. Mechanical Design EngineerRedmond, WAIn this role, you will be expected to lead a variety of tasks and development projects, using knowledge and experience in understanding, collaborating and trading complex inputs from multiple other disciplines (Electrical, Optics, Process, Thermal, Dynamics, Mechanisms, Materials, Manufacturing, Assembly, and Test), to guide the team and arrive at a viable technical approach for both prototype and production level designs. Its mission is to deliver fast, reliable internet to customers and communities around the world, and we've designed the system with the capacity, flexibility, and performance to serve a wide range of customers, from individual households to schools, hospitals, businesses, government agencies, and other organizations operating in locations without reliable connectivity.
Senior Mechanical Engineer - Pulsed Power Zap EnergySenior Mechanical Engineer - Pulsed PowerEverett, WashingtonDemonstrated technical communication skills for a variety of audiences including other mechanical engineers, engineers and scientists of other disciplines, technicians, project managers, vendors, and executives. As a Senior Mechanical Engineer on our Fusion Pulsed Power team, you'll contribute to the mechanical design of high-voltage pulsed power systems from concept through fabrication and integration.
Mechanical Engineer III (QVS) FUJIFILM Biotechnologies USA IncMechanical Engineer III (QVS)Bothell, WA$95,000–$120,000 / yearThis involves creating and modifying complex parts and assemblies using SolidWorks, simulation and analysis of various design alternatives using simulation packages (thermal and stress), rapid prototyping, first articles testing, developing, and executing the qualification plans, reporting results in formal documents. As a Mechanical Engineer III, you will solve mechanical design issues to improve the quality of complex ultrasound systems, establishing, and implementing innovative modifications of existing designs to reduce costs while still maintaining quality.
Senior Process Mechanical Engineer, Power AtkinsRealisSenior Process Mechanical Engineer, PowerBothell, WAThis position supports engineering execution for new and existing power generation facilities, including simple‑cycle and combined‑cycle plants, and requires strong technical knowledge in thermodynamics, heat transfer, fluid systems, and equipment specification. Note to staffing and direct hire agencies: In the event a recruiter or agency who is not on our preferred supplier list submits a resume/candidate to anyone in the company, AtkinsRéalis family of companies, we explicitly reserve the right to recruit and hire the candidate(s) at our discretion and without any financial obligation to the recruiter or agency.