NewPrincipal RF/Microwave Engineer Kapta SpacePrincipal RF/Microwave EngineerRedmond, WAU.S. Citizenship, Lawful Permanent Residency, or Refugee/Asylee Status Required To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Kapta Employees must be U.S. citizens, lawful U.S. permanent residents (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State or Commerce as applicable. As a critical contributor to payload development, this role operates within a highly multidisciplinary environment requiring engineering trade studies and design decisions across RF performance, DC power, thermal management, reliability, manufacturability, environmental robustness, and overall payload performance.
NewPrincipal Mechanical Engineer Columbia EnergyPrincipal Mechanical EngineerRichland, WA$120,000–$180,000 / yearThe successful candidate will bring a combination of deep technical expertise, leadership ability, and a collaborative mindset to drive innovative solutions for nuclear and hazardous waste remediation, chemical processing, and nuclear ventilation systems. Columbia Energy & Environmental Services, headquartered in Richland, WA, is a well-established small business with a strong track record of delivering comprehensive solutions in engineering, design, fabrication, instrumentation and controls, and other specialized services.
NewSr. Principal Electrical Design Engineer Coastal Wave RecruitingSr. Principal Electrical Design EngineerMoses Lake, WAThis is a high-impact leadership role where you will drive electrical design strategy, support plant build-out, and influence long-term system reliability and scalability. Principal Electrical Design Engineer to lead the design and execution of electrical systems supporting a first-of-its-kind advanced manufacturing facility.
NewSr. Principal Electrical Engineer TwelveSr. Principal Electrical EngineerMoses Lake, WA$204,000–$255,000 / yearExperienced in designing, specifying, procuring, installing, and/or supporting operations and maintenance of power distribution electrical equipment, such as: Substations, power converters and rectifiers, distribution/substation transformers, HV/ MV/ LV switchgear, MCCs, motors, protective relaying & metering, UPS’s, EHT, Passive Fire Protection, Arc Flash, generators, VFDs, e-Houses, HV/ MV substations, and modular E-Houses, etc. You will lead the electrical Plant design from inception to steady operations, partner closely with external parties to execute detailed design and construction, and productization teams to continually improve electrical designs.
NewPrincipal Radar Engineer- MTI Kapta SpacePrincipal Radar Engineer- MTIRedmond, WAU.S. Citizenship, Lawful Permanent Residency, or Refugee/Asylee Status Required To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Kapta Employees must be U.S. citizens, lawful U.S. permanent residents (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State or Commerce as applicable. Bonus if candidates have experience and skills in the following areas: Advanced degree (MS/PhD) in EE, Physics, Mathematics, Signal Processing, or related field.
Principal 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.
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.
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.
Principal Data Scientist WeyerhaeuserPrincipal Data ScientistSeattle, WA$131,082–$196,766 / yearWe are seeking an experienced Principal Data Scientist to provide technical leadership and passionate about applying machine learning, statistics, experimentation, and optimization techniques to solve complex business problems across manufacturing, operations reliability, supply chain, and product quality domains. For over 125 years, our Weyerhaeuser team has been making a difference in the world – from the seedlings we plant, to the forests and trees we nurture, we ensure every acre is managed with diligence, patience and pride.
NewSR. AI SECURITY ENGINEER Widenet ConsultingSR. AI SECURITY ENGINEERSeattle, WashingtonContractorDemonstrated understanding of LLM and agent attack surface: prompt injection, data leakage through model output, insecure tool use, supply chain risk in models and dependencies. – Assess and mitigate agentic risk classes including excessive agency, capability chaining, tool and memory poisoning, and unsafe autonomous action.
NewPrinciple Engineer/Spacecraft Test Development Davron LLCPrinciple Engineer/Spacecraft Test DevelopmentTukwila, WAPRINCIPAL ENGINEER, SATELLITE TEST DEVELOPMENT | SPACECRAFT TEST DEVELOPMENT | TUKWILA, WA | PYTHON | DOORS | JAMA | GSE | SPACECRAFT INTEGRATION AND TEST | QUALIFICATION AND ACCEPTANCE TEST | TEST AUTOMATION | ITAR ELIGIBILITY | ONSITE . In this Principle Engineer/Spacecraft Test Development opportunity, you’ll lead the transition from engineering-driven test approaches to robust, automated qualification and acceptance campaigns that reduce variability and risk while increasing throughput.
NewSenior DevSecOps Engineer HyperproofSenior DevSecOps EngineerBellevue, WA$164,000–$200,000 / yearArchitect secure, scalable platform infrastructure including GitHub Actions, GitLab, and ADO CI/CD pipelines with security gates, Kubernetes environments, observability systems, and compliance automation that enables developer velocity while maintaining continuous compliance posture. Expertise in modern platform technologies: Kubernetes security, infrastructure-as-code (Terraform/Terragrunt), GitOps (Helm/ArgoCD/Flux), Ansible, CI/CD security, observability systems, and secrets management.
NewSenior Staff Mechanical Engineer Agile Space IndustriesSenior Staff Mechanical EngineerSeattle, WA$146,000–$210,000 / yearDesign and develop components and assemblies for chemical rocket systems, including concept creation, hand calculation verification, CAD assembly design and management, BOM creation, drawing production, and collaboration with manufacturing and testing teams. Responsibilities may include design of structures, assemblies, mechanisms, bearings, seals, pressure vessels, engine components, and fluid components as well as design for manufacturing, thermal and stress analysis, component, material, and process selection.
NewCivil Project Engineer LDC IncCivil Project EngineerWoodinville, WAAs we continue to grow, we are seeking engineers who take ownership of their work, build strong technical expertise, and are ready to take the next step toward project leadership. Youwork closely with project managers to ensure design quality, efficient project execution, and successful delivery.
NewStaff Propulsion Engineer Agile Space IndustriesStaff Propulsion EngineerSeattle, WA$144,000–$200,000 / yearLead the design and development of hypergolic propulsion systems and components, including combustion devices, liquid rocket engines, propellant systems, and supporting components. Headquartered in Durango, Colorado, with expanding operations in and Tulsa, Oklahoma, and upcoming growth in Seattle, Washington, Agile has achieved more than 40% year-over-year growth for the past three years, and our momentum continues to accelerate.
NewAssociate Quality Assurance Engineer Impact ES-VancouverAssociate Quality Assurance EngineerVancouver, WA$30–$33 / hourJob Description Position Title: Associate Quality Assurance EngineerDepartment: QualityReports to: Quality Assurance ManagerSalary Range: $30-$33Principal Accountabilities:Assign, monitor, and verify Corrective, Preventative, Supplier, Complaint, and Audit follow-up Actions (referred to as Actions).Participate in cross-functional teams to develop potential actions and implement improvements. Serve as the primary owner of PFMEA (Process Failure Mode and Effects Analysis)Conduct Layered Process Audits (LPA) at Level 1 and Level 3Perform Non-quality Functions auditsProduction Support:Assist teams in determining the root cause of production non-conformances and defects.
NewEngineer- Electrical New Nuclear I, II, III (All Levels) KBH IndustrialEngineer- Electrical New Nuclear I, II, III (All Levels)Richland, WA$43.23–$62.95 / hourThe position is responsible for activities such as support the Owners Engineer activities, assist with site licensing and construction permit activities, participate in design reviews for new reactor technologies, support progressive design/build contracts and construction efforts, interpret and review NRC (Nuclear Regulatory Commission) regulations, NEI (Nuclear Energy Institute) and EPRI (Electric Power Research Institute) documents, provide schedule inputs and review project timelines. Requires a bachelor's degree in engineering from an accredited college or university and three years of discipline specific engineering experience; OR a high school diploma or GED and PE license obtained by an accredited examination and five years of discipline specific engineering experience.
NewSenior Mech Design Engineer R A Pearson CompanySenior Mech Design EngineerSpokane, WAThis role provides engineering design knowledge and has the skills required for the design, application and maintenance of automated packaging machinery using a high degree of creativity and latitude to provide the customer with a design solution. Coordinate with cross-functional teams, including sales, project management, and manufacturing, to ensure project milestones are met.
NewAndroid Engineer WealthfrontAndroid EngineerSeattle, WA$150,000–$189,000 / yearWith high quality software as our ultimate engineering objective, our key tactic is automation: • Wealthfront software automates the financial services we provide to our clients, and within these services we automate the collection of data that we learn from on our way to making our services even better. • Multiple automated investing portfolios designed to unlock tax savings through sophisticated strategies like fixed income, tax-loss harvesting, and direct indexing—which we offer at industry-leading low costs and accessible minimums.