NewSupplier Quality Engineer Dogwood Industries LLCSupplier Quality EngineerEverett, WA$95,000–$120,000 / yearThis role will work closely with Procurement, Production, Engineering, Design/Detailing, Project Management, and Quality teams to proactively identify risks, resolve quality issues, improve supplier performance, and ensure that materials and components consistently meet established requirements. Dogwood Industries is at the forefront of designing and manufacturing Pre-engineered Panelized Relocatable Metal Buildings, delivering industry leading solutions for mission-critical projects across industrial and DoD markets.
CAD/CAE Engineer ComriseCAD/CAE EngineerRedmond, WA$54–$56.66 / hourTemporaryContractorFull timeJob title: CAD/CAE Engineer Location: Onsite at Redmond, WA Pay range: $54 - $56.66/hr W2 Responsibilities: Supports engineering data quality and PLM readiness by executing CAD data cleanup and alignment activities within CAD and PLM systems. Success in this role depends on strong attention to detail, ability to follow structured processes, and effective collaboration with engineering teams.
Sr Electrical Engineer, Last Mile Delivery & Technology, Last Mile Delivery & Technology Amazon.com Services LLCSr Electrical Engineer, Last Mile Delivery & Technology, Last Mile Delivery & TechnologyBellevue, WAExperience designing complex embedded electronics architectures and interconnections — including SoCs, MCUs, FPGAs, DRAM, storage, digital communication interfaces (e.g., Ethernet, USB, CAN, I2C, SPI), and high-speed routing. * Develop electrical schematics and provide oversight for component placement and layout activities of printed circuit board assemblies (PCBAs) — including component selection, floor planning, signal and power integrity review.
NewSenior Nuclear Safety Analysis Engineer (Accident/Transient Methods) System OneSenior Nuclear Safety Analysis Engineer (Accident/Transient Methods)Bellevue, WARemote$69–$115 / hourOther engineering activities include, but are not limited to, performing accident analyses, contributing to software qualification, participating in hazard analysis, participating in Structures, Systems and Components (SSC) classification, as well as performing verification and validation activities. Familiarity with nuclear design, regulatory requirements, and risk-informed performance-based technology guidance for Non-Light Water Reactors under Regulatory Guide (RG) 1.233 is strongly preferred.
NewSenior Safety Verification and Validation Engineer System OneSenior Safety Verification and Validation EngineerBellevue, WA$72–$90 / hourYou will work on developing and assessing benchmark models, ensuring compliance with NRC guidance (RG 1.203), and supporting safety methodology development for next-generation nuclear systems, including Sodium Fast Reactors (SFR). Qualifications & Skills: Extensive experience with nuclear safety software verification, validation, and system transient analysis codes (RELAP5-3D, TRACE, MELCOR, SAS4A/SASSYS-1, SAM, or similar).
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.
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.
Safety Analysis Engineer, Nuclear System OneSafety Analysis Engineer, NuclearBellevue, WARemote$69–$115 / hourThis contract Safety Analysis Engineer role performs deterministic nuclear safety analysis and transient/accident modeling (RELAP5-3D or similar) to support U.S. NRC licensing submittals. System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.
Windows Systems Engineer, Region Services Corporate Infrastructure (Vector) Team Amazon Development Center U.S., Inc.Windows Systems Engineer, Region Services Corporate Infrastructure (Vector) TeamBellevue, WAYou will support and maintain critical Windows services, build Ansible-based automation to manage them at scale, troubleshoot complex cross-service issues, and drive operational improvements that make our services more reliable and our team more efficient. - 5+ years supporting Windows family of operating systems to include four (4) of the following eight (8) core competencies: AD, DHCP, Powershell, Email workflow, SCCM, SCOM, Win OS, DNS, and disaster recovery/business continuity.
Senior Mechanical Engineer - Remote System OneSenior Mechanical Engineer - RemoteSeattle, WARemote$55–$75 / hourThis 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.
Test Engineer System OneTest EngineerBellevue, WA$37–$74 / hourThe selected candidate will work closely with multidisciplinary engineering teams, designers, technicians, and project stakeholders to develop innovative test solutions, execute test campaigns, analyze results, and deliver high-quality technical documentation. This role is ideal for an engineer with experience in research and development (R&D), mechanical testing, and experimental validation who enjoys solving complex engineering challenges in a collaborative environment.
CRD System Design Engineer (Mechanical) System OneCRD System Design Engineer (Mechanical)Bellevue, WARemote$54–$90 / hourThe selected candidate will collaborate with project managers, design engineers, analysts, test engineers, supply chain teams, and other engineering disciplines to support the successful development and deployment of advanced reactor technology. The successful candidate will demonstrate strong technical leadership, engineering excellence, attention to detail, and the ability to thrive in a fast-paced, collaborative engineering environment.
Nuclear Plant Integration Engineer (Test Abstracts and Specifications) System OneNuclear Plant Integration Engineer (Test Abstracts and Specifications)Bellevue, WARemote$69–$115 / hourSystem One is seeking an experienced Nuclear Plant Integration Engineer to coordinate and support the creation, development and management of post-construction and startup test abstracts and test specifications for our client’s Advanced Reactor Demonstration project. The primary focus of this role is developing and fortifying the framework, across the system design engineering teams, for creation and authorship of test procedures, test abstracts and test specifications.
Engineer - Test II System OneEngineer - Test IIKent, WA$74 / hourCollaborate with design engineers to identify test requirements and work with operations engineers to incorporate tests into test stands. Contribute to manufacturing, testing, and delivery of hardware for the New Glenn Launch Vehicle, impacting safe human spaceflight initiatives.
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.
NewInstrumentation and Monitoring Data Manager Sixense Inc.Instrumentation and Monitoring Data ManagerBothell, WA$60,000–$80,000 / yearFull timeIn this hybrid role, you will configure and maintain the integrated data management system (IDMS) to process, present, and analyze geotechnical, structural, and environmental monitoring data, while also participating in field instrumentation deployment and maintenance as needed. SIXENSE is a specialized branch of VINCI, a major international group providing services for design, construction and operation of large infrastructures related to transportation, transit, energy, hydro, mining, oil & gas and vertical construction.
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.
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.
Fuel Handling Design Engineer System OneFuel Handling Design EngineerBellevue, WA$52–$85 / hourInterface with cross-functional design disciplines (mechanical, instrumentation & controls, civil, nuclear) to develop plant design information and define system design/performance criteria. Physical requirements include sitting and/or standing for extended periods, bending/stooping, grasping/gripping, fine motor control, with minimal physical exertion, including the ability to safely lift up to 25 pounds.
NewSystem Design Engineer System OneSystem Design EngineerBellevue, WA$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 AWS Redshift Data Engineer (Contract | 1099) BraintrustSenior AWS Redshift Data Engineer (Contract | 1099)Seattle, WABraintrust is a global talent network that connects top independent professionals with leading companies for high-quality, flexible work. We help organizations hire skilled talent faster while giving professionals access to vetted opportunities with innovative teams.
NewOSP Field Engineer Mountain Ltd.OSP Field EngineerSeattle, WAThe OSP Engineer will perform all aspects of OSP engineering including but not limited to engineering of line extensions for service order activity, pole replacements facility installations and facility relocation. The OSP Engineer will be familiar with OSP design and planning, construction, and have the ability to perform cost analysis to determine the most cost effective and efficient manner of the placement of communications facilities.
NewLead EPC Substation Project Engineer LeidosLead EPC Substation Project EngineerSeattle, WA$107,900–$195,050These consulting services provide clients with overall project management tasks in the areas of comprehensive engineering design of electrical transmission and distribution, substation and transmission line projects nationwide. March 31, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
RAC Component Design Engineer (Ventilation) System OneRAC Component Design Engineer (Ventilation)Bellevue, WARemote$50–$80 / hourProvide technical direction and interface to supplier projects, working with supply chain teams to ensure delivery of engineering designs and other deliverables, as well as coordination and performance of technical reviews of deliverables. Interface with and support licensing activities needed to obtain both the construction and operating licenses for the reactor systems including development of safety analysis reports, technical specifications, topical reports, and other licensing documents.
NewMechanical Engineer IV- #26-16937 US Tech Solutions, Inc.Mechanical Engineer IV- #26-16937Redmond, WARapid Prototype Mechanical Design: Design and develop rapid prototypes of mechanical components for AR products, ensuring timely delivery and meeting project specifications. Lead Mechanical Engineering workstreams for electromechanical sensor integration onto wearable hardware, ensuring all mechanical aspects of development, performance, and reliability are met ensuring program success.
RAC System Engineer (Process & I&C) System OneRAC System Engineer (Process & I&C)Bellevue, WARemote$54–$90 / hourDevelop engineering designs supporting lifecycle factors including operability, maintainability, and reliability. Previous experience with commercial nuclear reactors and systems, high temperature pressure vessels, or similar systems (highly desired).
Engineer - GSE & Tooling III System OneEngineer - GSE & Tooling IIIKent, WA$115.56 / hourDevelopment of designs or documentation for umbilical systems, ground support equipment, test fixtures, launch pad structures, or lifting/handling tooling is preferred. • Support test engineers in test planning and address questions pertaining to the test setup and load applications for all test load cases from a fixturing perspective.
Weld Engineer System OneWeld EngineerBellevue, WA$63–$80 / hourThis 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 .
NewCAD/CAE Engineer JouléCAD/CAE EngineerRedmond, WA$54.84 / hourSystem One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Execute CAD data cleanup and alignment activities within CAD and PLM systems.
Software Engineer II Pinnacle Technical ResourcesSoftware Engineer IISeattle,, Washington$60–$65 / hourContractorThe specific compensation for this position will be determined by a number of factors, including the scope, complexity and location of the role as well as the cost of labor in the market; the skills, education, training, credentials and experience of the candidate; and other conditions of employment. Successfully placed or hired candidates would only be asked for banking details after accepting an offer from us during our official onboarding processes as part of payroll setup.
Cloud Dev AI Ops Engineer Radiant Global Logistics IncCloud Dev AI Ops EngineerRenton, WA$92,976–$114,853 / yearThrough its comprehensive service offering, Radiant provides domestic and international freight forwarding along with truck and rail brokerage services to a diversified account base including manufacturers, distributors and retailers which it supports from an extensive network of Radiant and agent-owned offices throughout North America and other key markets around the world. Radiant's value-added logistics services include warehouse and distribution, customs brokerage, order fulfillment, inventory management and technology services.
NewStructural Engineer WeyerhaeuserStructural EngineerFederal Way, WA$69,300–$113,500You will also develop design tools, improve technical literature, and work with manufacturing teams to deliver production-ready solutions, while gaining exposure to laboratory testing and building codes. Description: Weyerhaeuser is a global leader in timber and wood-framed construction, delivering innovative products and solutions for residential, light commercial, and home improvement applications.
NewAerospace Mechanical Design Engineer - #26-17154 US Tech Solutions, Inc.Aerospace Mechanical Design Engineer - #26-17154Everett, WAPrioritizes, delegates and tracks performance and documentation of analyses of mechanisms/landing gear/ordnance components and systems selecting appropriate methods to validate or assess the design. Bachelor, Master or Doctorate of Science degree from an accredited course of study, in engineering, computer science, mathematics, physics or chemistry.
NewCivil Engineer WeyerhaeuserCivil EngineerFederal Way, WA$69,300–$113,500You will also develop design tools, improve technical literature, and work with manufacturing teams to deliver production-ready solutions, while gaining exposure to laboratory testing and building codes. Description: Weyerhaeuser is a global leader in timber and wood-framed construction, delivering innovative products and solutions for residential, light commercial, and home improvement applications.
NewI&C Design Engineer System OneI&C Design EngineerBellevue, WARemote$52–$85 / hourYou will report directly to the Non-Safety I&C Manager and collaborate with a dedicated team of scientists and engineers, driving the future of Generation IV advanced nuclear reactor technologies. This opening plays a pivotal role in advancing technology for Sodium Fast Reactor systems, focusing on system design, prototype development, integration, and commissioning.
Plant Radiological Integration Engineer System OnePlant Radiological Integration EngineerBellevue, WARemote$69–$115 / hourJob Title: Plant Radiological Integration Engineer Location: Bellevue, WA 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.
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.
RAC System Design Engineer (Mechanical) System OneRAC System Design Engineer (Mechanical)Bellevue, WARemote$54–$90 / hourThe selected candidate will collaborate with project managers, design engineers, analysts, test engineers, and multidisciplinary engineering teams to support the successful design, integration, and deployment of this first-of-a-kind reactor technology. This role will support the ongoing development of a passive reactor cooling system designed to continuously remove heat through natural convection, providing safe and reliable cooling without reliance on pumps or operator actions.
Systems and Requirements Management Engineer System OneSystems and Requirements Management EngineerBellevue, WARemote$52–$85 / hourThe selected candidate will work closely with engineering teams, design partners, suppliers, and project stakeholders to develop, manage, verify, and maintain requirements while supporting the integration of systems, structures, components, testing, construction, and operations activities. The successful candidate will possess strong analytical and leadership skills, thrive in collaborative engineering environments, and demonstrate a commitment to continuous improvement, technical excellence, and successful project execution.
I&C Human Factors Engineer System OneI&C Human Factors EngineerBellevue, WARemote$56–$95 / hourThis role focuses on integrating Human Factors Engineering (HFE) into digital control systems and human-system interfaces (HSIs) for next-generation reactor technology. This role supports an advanced nuclear technology program focused on delivering safe, reliable, and innovative energy solutions.
Plant Integration Engineer – Steam & Power Systems System OnePlant Integration Engineer – Steam & Power SystemsBellevue, WA$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.
Principal Engineer, Seismic CSA Integration and Oversight System OnePrincipal Engineer, Seismic CSA Integration and OversightBellevue, WARemote$69–$115 / hourPerform technical reviews of work products, including seismic analysis, soil-structure interaction (SSI) analysis, and probabilistic assessments. Support the development of plant level requirements and strategies related to seismic design and licensing activities for advanced nuclear reactor projects.
Component Design Engineer (RPA) – Contract System OneComponent Design Engineer (RPA) – ContractBellevue, WARemote$52–$85 / hourSupport 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.
Acoustic Test Engineer BC ForwardAcoustic Test EngineerRedmond, WAFull timeAssociate's or Bachelor's degree in acoustics, audio or electrical engineering, physics, audiology or hearing science, music or audio technology, biomedical engineering, or a related technical field, or equivalent hands-on lab or test experience. The ideal candidate will have strong experience in hands-on acoustic and audio measurements on wearable devices and a proven ability to execute documented test procedures and produce traceable reports within a regulated quality environment .
Senior Component Design Engineer (RPA) – Contract System OneSenior Component Design Engineer (RPA) – ContractBellevue, WARemote$56–$95 / hourRequirements 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.
NewThermal Analysis Engineer System OneThermal Analysis EngineerBellevue, WA$52–$85 / hourPerform 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.
Supplier Project Engineer, Supply Chain System OneSupplier Project Engineer, Supply ChainBellevue, WARemote$69–$115 / hourThe Supplier Project Engineer will provide oversight of supplier activities throughout the project lifecycle, ensuring contract requirements, technical expectations, schedules, and deliverables are successfully achieved. • Demonstrated experience supporting supplier relationships in engineering, manufacturing, or highly regulated industries.
Embedded 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.
Senior Mechanical Engineer (Vessels) System OneSenior Mechanical Engineer (Vessels)Bellevue, WARemote$69–$115 / hourPerform 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.
NewSenior Mechanical Engineer System OneSenior Mechanical EngineerBellevue, WARemoteSystem 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.