Senior 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.
Senior Constructability Engineer, Data Center Design Engineering Amazon Data Services, Inc.Senior Constructability Engineer, Data Center Design EngineeringSeattle, WAWe pioneered cloud computing and never stopped innovating — that’s why customers from the most successful startups to Global 500 companies trust our robust suite of products and services to power their businesses. We support all AWS data centers and all of the servers, storage, networking, power, and cooling equipment that ensure our customers have continual access to the innovation they rely on.
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.
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.
Sr. Structural Engineer, DC Design Quality Assurance Amazon Data Services, Inc.Sr. Structural Engineer, DC Design Quality AssuranceSeattle, WAStructural Engineer you are a technical leader in your field, collaborating with and leading the work of cross-functional teams including: technical program management, product management, architecture, civil engineering, mechanical engineering, electrical engineering, supply chain management, operations, safety, security, finance, and legal. Staffed by principal and senior level SMEs across core disciplines, the DQA team shepherds first-article designs, facilitates technology intercepts, and mentors the broader DE organization to prevent errors from propagating across the fleet.
Systems Engineer, Controls Fleet, Data Center Capacity Delivery Amazon Web Services, Inc.Systems Engineer, Controls Fleet, Data Center Capacity DeliverySeattle, WAThe ideal candidate will have strong experience in Windows Server administration and Linux systems, hands-on experience with automation and scripting (PowerShell, Python, or Bash), and solid understanding of networking and distributed systems. You'll make an impact by deploying and managing critical infrastructure, creating automated solutions for large-scale deployments, collaborating with teams to improve system reliability, and implementing solutions to technical challenges.
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.
OSP Engineer Mountain Ltd.OSP EngineerTacoma, WA$30–$36 / hourThe Outside Plant Engineer is a subject matter expert of for all technical aspects of outside plant facilities and associated work such as cable sizing, cable counts, cable records and permitting for ROW’s and easements. This position works as a team member with Network Planning, Central Office, Transmission and Operations to support the growth, replacements, and upgrade of telecommunications plant facilities.
NewCommercial 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.
NewProject Engineer Lead Advanced Technical Staffing SolutionsProject Engineer LeadVancouver, WASUPERVISORY RESPONSIBILITY: Shall have capability of leading a team of engineers (up to 10), designers and engineering subcontractors, generating and managing schedules and budgets with assistance from the Chief Naval Architect. ·Provide engineering and technical leadership on assigned Program/Project, supporting internal departments, customers, suppliers, and subcontracted design agents.
Senior Mechanical Engineer - Remote System OneSenior Mechanical Engineer - RemoteRichland, 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.
I&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.
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.
NewComponent 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.
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.
Mechanical Engineer II- #26-17369 US Tech Solutions, Inc.Mechanical Engineer II- #26-17369Seattle, WAProvide Domain Expertise: Operate comfortably across a wide range of aerospace sub-disciplines, applying generalist knowledge in aerodynamics, propulsion, orbital mechanics, and avionics (GNC) to assess model performance. In this role, you will bridge the gap between traditional aerospace engineering and artificial intelligence by helping the team develop, validate, and stress-test AI tools tailored for aerospace systems, flight dynamics, and structural analysis.
Mechanical Engineer II- #26-17364 US Tech Solutions, Inc.Mechanical Engineer II- #26-17364Seattle, WAProvide Domain Expertise: Operate comfortably across a wide range of mechanical engineering sub-disciplines, applying generalist knowledge in CAD/CAM, thermodynamics, fluid mechanics, and structural analysis to assess model performance. In this role, you will bridge the gap between traditional mechanical engineering and artificial intelligence by helping our team develop, validate, and stress-test AI tools tailored for physical systems and design analysis.
Electrical Engineer II- #26-17370 US Tech Solutions, Inc.Electrical Engineer II- #26-17370Seattle, WAProvide Domain Expertise: Operate comfortably across a wide range of electrical engineering sub-disciplines, applying generalist knowledge in circuit design, power systems, signal processing, and embedded systems to assess model performance. In this role, you will bridge the gap between traditional electrical engineering and artificial intelligence by helping our team develop, validate, and stress-test AI tools tailored for hardware, circuit design, and electrical systems analysis.
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.
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.
Staff Full Stack Software Engineer (Backend) - Time Platform RipplingStaff Full Stack Software Engineer (Backend) - Time PlatformSeattle, WAFor office-based employees (employees who live within a defined radius of a Rippling office), Rippling considers working in the office, at least three days a week under current policy, to be an essential function of the employees role. Your role encompasses architectural design, hands-on development, operational excellence, and technical mentorship for Sr and earlier career engineers on a fast-moving team with tremendous impact.
NewSenior Firmware Engineer MicrosoftSenior Firmware EngineerRedmond, WA$119,800–$234,700 / yearDoctorate in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 1+ year(s) technical engineering experience OR Masters Degree in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 4+ years technical engineering experience OR Bachelors Degree in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 5+ years technical engineering experience OR equivalent experience. There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $160,200 - $261,000 per year.
NewSr. Hardware Engineer TPM MicrosoftSr. Hardware Engineer TPMRedmond, WA$119,800–$234,700 / yearOR Masters Degree in Electrical Engineering, Computer Engineering, Mechanical Engineering, or related field AND 6+ years technical engineering experience OR Bachelors Degree in Electrical Engineering, Computer Engineering, Mechanical Engineering, or related field AND 8+ years technical engineering experience. Masters Degree in Electrical Engineering, Computer Engineering, Mechanical Engineering, or related field AND 3+ years technical engineering experience OR Bachelors Degree in Electrical Engineering, Computer Engineering, Mechanical Engineering, or related field AND 5+ years technical engineering experience.
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.
People Analytics AI Engineer SamsaraPeople Analytics AI EngineerSeattle, WAThis Staff AI Engineer role sits directly within the People team and acts as the technical bridge between HR professionals, people operations, program managers and the people that build Samsara, You’ll design, develop, and operate secure, scalable applications, automations, and AI workflows that transform manual HR work into efficient, production-grade solutions. • Proficiency with low-code / no-code automation platforms (e.g., Workato, UiPath, Zapier), core enterprise platforms (e.g., Workday, Google Suite, Slack, Salesforce, ServiceNow), AWS and similar platforms, and data warehouses (e.g., Databricks, Snowflake, Google BigQuery, Amazon Redshift).
HVAC Engineer System OneHVAC EngineerRichland, WA$126,000–$171,000 / yearSystem One, and its subsidiaries including Joulé, ALTA IT Services, and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. You’ll work with cross-functional engineering teams, supply chain partners, and stakeholders to deliver reliable, compliant HVAC solutions for mission-critical facilities.
System Design Engineer System OneSystem Design EngineerBellevue, WARemote$50–$80 / hourThe ideal candidate will act as a system-level engineer, working across multiple disciplines to develop, integrate, and refine system designs from concept through commissioning. Develop and review technical documents such as System Design Descriptions (SDDs), Interface Control Documents (ICDs), and Engineering Design Specifications.
Nuclear Methods Engineer System OneNuclear Methods EngineerBellevue, WARemote$52–$85 / hourDesign and execute sensitivity studies to understand the effects and validity of various modeling assumptions, including meshing, physics coupling, transport options, cross section preparation, fission product models, spatial kinetics, etc., and adjust methods as necessary. Experience in nuclear design/analysis methodologies including criticality, flux/power distributions, fuel management optimization, reactivity coefficients, shielding, activation, control rod worth, detector response, and uncertainty analysis.
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 Integrated Analysis Engineer System OnePlant Integrated Analysis EngineerBellevue, WARemote$37–$74 / hourWorking as part of a multidisciplinary engineering team, you'll collaborate with safety, instrumentation & controls (I&C), and system design engineers to model, analyze, and validate complex plant systems. This role will focus on plant-level thermal-hydraulic analysis, transient modeling, and control system performance to support reactor design, safety, and operational excellence.
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).
Structural 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.
Civil 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.
Principal Software Engineer Tableau SoftwarePrincipal Software EngineerBellevue, WAYou will be a leading technical representative across the application stack — negotiating interfaces with peer teams, driving architectural alignment across the product, and setting the bar for non-functional quality (availability, multi-tenancy, security, performance) across GRPC and python application services. • Define SLIs and SLOs for the teams features and services in partnership with Product, design rollout strategy and telemetry that spans pre-release / canary / stagger periods, and lead service ownership: on-call rotations, ops and readiness reviews, runbooks, and automation.
Senior Software Engineer - AI RipplingSenior Software Engineer - AISeattle, WAFor office-based employees (employees who live within a defined radius of a Rippling office), Rippling considers working in the office, at least three days a week under current policy, to be an essential function of the employees role. Successful individuals on our team tend to operate with autonomy and alacrity, have strong customer empathy, and an ability to drive outcomes across the entire engineering stack from data ingestion through modeling and into production.
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.
Senior Dam Safety Engineer - FERC IC McMillen Jacobs AssociatesSenior Dam Safety Engineer - FERC ICSpokane, WARemoteFull timeFrom concept to completion, projects are guided through feasibility studies, permitting, design, construction, and commissioning, ensuring technical precision and real-world functionality. We are looking for a licensed Professional Engineer (PE) with a strong background in civil, structural, hydrological, or geotechnical engineering as it relates to FERC dam safety evaluations.
Traffic Project Engineer - Operations, Safety & Policy RK&KTraffic Project Engineer - Operations, Safety & PolicySeattle, WAFull timeIf you need more information on special assistance regarding limited English proficiency, contact your RK&K office receptionist and they will be able to direct you to: 1) an individual with our company that speaks your language; 2) an outside service that can assist you in communicating with RK&K; or 3) you may also contact Human Resources at: 410-728-2900. Assist with Speed Safety Camera programs for work zones including program management, implementation, assessment of program effectiveness, quality assurance and vendor coordination.
Regional Safety, Health & Environmental Manager II (Remote) Sunbelt Rentals, Inc.Regional Safety, Health & Environmental Manager II (Remote)Seattle, WARemoteFull timeEducation or experience that prepares you for success:Bachelor's degree in Occupational Safety and Health or a related field or equivalent work experience5 years working with Safety, Health and Environmental Management Systems and implementation of safety programsPreferred Safety Certification - CSP, ASP and CIHAbility and willingness to travel overnightKnowledge/Skills/Abilities you may rely on:Exceptional written and verbal skills when addressing either individuals or groupsPresenting information in classroom or conference call settingsDeveloping and executing a strategic plan with measurable goals based on leading and lagging indicator performance. OSHA construction and general industry regulation knowledgeDOT regulations and transportation safetyMS Office Suite - Excel, Word, Outlook and PowerPointSafety is key to our culture:The physical demands of this role require bending, squatting, crouching, reaching, lifting 25 pounds or more, and working indoors/outdoors when required by the job.
Safety & Airworthiness Specialist 3 Spectraforce Technologies Inc.Safety & Airworthiness Specialist 3Everett, WAFull timeFor any identified issue related to FAA issued Letters of Investigation, Informal or Formal Compliance Actions, Voluntary Disclosures, Self-Audit findings, and Part 25 Airworthiness Non-Compliances, the BCA S&CI team leads the functional engineering organizations (Systems, Structures, Payloads, Propulsion) through the structured investigation process. * We work with the functional groups within client to investigate the regulatory compliance issue by identifying the problem statement, developing a comprehensive root cause investigation that leads to systemic root causes, developing containment actions, actions to prevent recurrence, and actions to verify non-recurrence.
Safety & Airworthiness Specialist 4 Spectraforce Technologies Inc.Safety & Airworthiness Specialist 4Everett, WAFull timeFor any identified issue related to FAA issued Letters of Investigation, Informal or Formal Compliance Actions, Voluntary Disclosures, Self-Audit findings, and Part 25 Airworthiness Non-Compliances, the BCA S&CI team leads the functional engineering organizations (Systems, Structures, Payloads, Propulsion) through the structured investigation process. * We work with the functional groups within client to investigate the regulatory compliance issue by identifying the problem statement, developing a comprehensive root cause investigation that leads to systemic root causes, developing containment actions, actions to prevent recurrence, and actions to verify non-recurrence.
Project Safety Manager (SSHO) - Federal Construction Contrack WattsProject Safety Manager (SSHO) - Federal ConstructionBremerton, WAFull timeThe Project Safety Manager reports to the Project Superintendent or Project Manager and may manage other Project Safety Managers assigned to the project(s).The All qualified applicantswill receive consideration for employment (including minorities, females, veterans, and individuals with disabilities, regardless of sexual orientation, gender identity, or other protected categories in accordance with applicablestate and federal laws).
Safety & Airworthiness Specialist DISYS, LLCSafety & Airworthiness SpecialistEverett, WAFull timeA successful Senior candidate will have the following qualifications: * Strong written and verbal communication skills * Strong ability to interact and communicate with Boeing senior management and technical peers from external Customers, including airlines and regulatory agencies * Ability to lead, influence, and mentor a diverse team * Intrinsic aptitude for taking initiative, leading cross functional teams and complex projects * Ability and willingness to take ownership of, and facilitate, work activities to ensure they are completed accurately, efficiently, and in a timely manner. Preferred Qualifications (Desired Skills/Experience): * Working knowledge with Root Cause Corrective Action (RCCA) tools such as 5-Whys or Fishbone, and/or the Problem Solving Model * 1+ years of experience with commercial airplane operation, certification, safety requirements and procedures * Working knowledge of FAA Regulatory Compliance and ODA procedures per 8100.15
Safety Specialist Montrose Environmental Group Inc.Safety SpecialistAuburn, WAFull timeOur scientists, engineers, field teams, consultants and professionals collaborate across disciplines and geographies, guiding industries and governments, ensuring that communities and environments thrive. * Provide HSE support to customer locations that include major refineries, chemical plants, power plants, and other testing facilities.
Safety Manager AA Asphalting, LLCSafety ManagerSumner, WA$120,000–$140,000 / yearFull timeThis position is responsible for developing, managing, and implementing programs that reduce or eliminate vehicle accidents, occupational hazards, workplace injuries, and financial losses, while promoting a strong safety culture focused on preventing workplace incidents and minimizing overall risk. Investigates all near-miss, vehicle, equipment & property accidents, utility line damage, and workplace injuries including incident and accident investigation, reporting, establishing root cause and corrective action, and any follow up on safety performance issues.
Professional Electrical Engineer - Senior | Project Manager J-U-B ENGINEERS, IncProfessional Electrical Engineer - Senior | Project ManagerSpokane, WA$125,000–$160,000 / yearFull timeWe are looking for a collaborative and solutions-oriented Electrical Engineer -Senior/Project Manager with strong municipal, industrial and commercial systems design and project management experience. If you enjoy problem-solving, thrive in a team environment, and take pride in delivering accurate, high-quality work that helps drive business success, we’d love to meet you!
Controls Engineer - $90,000 - $105,000 (DOE) Express Employment ProfessionalsControls Engineer - $90,000 - $105,000 (DOE)Burlington, WA$90,000–$105,000 / yearFull timeCreate, maintain, and keep current all hard copies and electronic data bases: all electrical, hydraulic, and pneumatic schematics; panel layouts; PLC, operator display, operator interface, and robot programs; machine power distribution and all related vendor controls component part documentation. Update, modify, and continuously improve existing controls systems including ladder logic programs, relay logic, electrical distribution, motor controls, operator interface, hydraulics, and pneumatics distribution and control.
Software Engineer, Ads Manager OpenAI Inc.Software Engineer, Ads ManagerSeattle, WA$230,000–$385,000 / yearFull timeFor unincorporated Los Angeles County workers: we reasonably believe that criminal history may have a direct, adverse and negative relationship with the following job duties, potentially resulting in the withdrawal of a conditional offer of employment: protect computer hardware entrusted to you from theft, loss or damage; return all computer hardware in your possession (including the data contained therein) upon termination of employment or end of assignment; and maintain the confidentiality of proprietary, confidential, and non-public information. You'll work across the full technical stack to build intuitive self-serve workflows for small and mid-sized advertisers, as well as scalable APIs and integrations for large enterprise advertisers, agencies, and ad-tech partners who manage campaigns through their own buying platforms or intermediary systems.
Project Engineer I Planned Systems International, Inc.Project Engineer IRichland, WAFull timeRepresent the engineering function on design and construction projects and ensure appropriate representation of engineering functional support areas, in particular plant and system engineering and process engineering, in up-front project definition activities. PSI offers full-time, benefits eligible employees a competitive total compensation package that includes paid leave, and options for employer sponsored group medical, dental, vision, short-term and long-term disability, life insurance, AD&D coverage, legal services, identity theft, and accident insurance.
Project Engineer (Systems - TPSS) Colliers Engineering & DesignProject Engineer (Systems - TPSS)Seattle, WA$130,000–$165,000 / yearFull timeRamos CS, now a part of Colliers Engineering & Design, is actively hiring a Project Engineer (Systems - TPSS) to perform a wide variety of professional engineering work in a field setting on a transit capital program's Transit Power Substation System (TPSS) portfolio. The Project Engineer is directly responsible for field oversight of TPSS construction, installation, and commissioning activities, and reviews the work of Authority, State, and Contractors in accordance with the applicable Design Criteria Manual, Construction Manual, and all governing specifications.