Mechanical Engineer II- #26-17369 US Tech Solutions, Inc.Mechanical Engineer II- #26-17369Seattle, WA$50–$70 / hourProvide 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.
Rust / Java Performance Engineer Thunderhawk Technology Partners LLCRust / Java Performance EngineerSeattle, WAEstablish oracle-based correctness and prove functional equivalence: capture production request/response pairs as the source of truth and validate the Rust implementation via progressive zero-diff testing (RustifyComparator) from small samples to full 1000+ scale, distinguishing real bugs from acceptable non-determinism. • Execute safe rollout and operations: shadow deploy in Gamma and Prod to prove equivalence on live traffic, drive gradual cutover (canary to 100%) with rollback at each stage, stand up observability (dashboards, alarms, runbooks), and align API compatibility with upstream/downstream teams.
Mechanical Stress Analysis Engineer ProtingentMechanical Stress Analysis EngineerBellevue, WARemote$52–$85 / hourWork with Company component design leads and analysis engineers to evaluate specific component issues, perform analyses to ASME BPVC Section III code methods and allowable, and provide insights and feedback to design teams for action. About 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 .
Test Engineer ProtingentTest EngineerBellevue, WA$37–$74 / yearAbout 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 . Coordinate cross-functional efforts including fixture design, control system integration, and lab space planning, leveraging technicians, designers, and facility personnel as needed.
Embedded Software Engineer Sr Crane Co.Embedded Software Engineer SrLynnwood, WA$132,548.90–$162,437.40 / yearLocated in the epicenter of United States aviation manufacturing, our Crane Aerospace & Electronics Lynnwood, Wash., facility delivers industry-leading aerospace & defense power, sensing and fluid solutions. SPS provides essential sensing capabilities, such as pressure, proximity, air data, and fluid measurement, that support critical aircraft functions across commercial and military platforms.
Project Engineer Alliance Residential Realty, LLCProject EngineerRenton, WA$60,000–$65,000 / yearPart timeDrawings, Safety Manuals, SDS files and Change Order Coordination Construction Document (CD’s, Architectural/Civil Plans) control and filing including RFI’s, SI’s, SK documents to and from consultants of record. Gather pertinent submittals and log them in the submittal log and follow up on submittals to ensure receipt and delivery in a timely manner by a letter of transmittal.
Mechanical Engineer (Loads and Dynamics) StarcloudMechanical Engineer (Loads and Dynamics)Redmond, Washington$105,000–$140,000 / yearAs a Loads and Dynamics Engineer at Starcloud, you will be responsible for low- and high-frequency loads, vibration, shock, and dynamic environments for Starcloud spacecraft during ground transportation, launch, deployment, and on-orbit operations. You will work closely with mechanical, mechanisms, structures, thermal, avionics, and integration teams to ensure Starcloud’s space-based data centers can survive launch, deploy reliably, and operate safely in orbit.
Research Scientist/Engineer 3 University of WashingtonResearch Scientist/Engineer 3Seattle, WashingtonBy meeting the growing demand for negative-stain and cryo-EM structural characterization, this position directly impacts the success of multiple research projects and collaborative initiatives, contributing to the IPD’s mission to design proteins to address global challenges. Conduct structural studies of computationally designed proteins and protein nanomaterials using negative-stain EM and cryo-EM single-particle analysis (with an emphasis on sub-100 kDa protein structure determination).
Staff Mechanical Engineer, Optical Payloads The Talent MineStaff Mechanical Engineer, Optical PayloadsSeattle, WA$160,000–$180,000 / yearYou will ensure the payloads developed by their partners meet the demands of their space systems by establishing requirements; collaborating and co-engineering with internal and external parties; evaluating payload design artifacts and test results; and addressing production issues. Lead the mechanical design and integration of payloads into their satellite structures, applying experience and engineering judgement to develop technical plans for your work and others that considers the full program scope and addresses requirements, risks, and schedule.
Product Review Engineer 6 -Liaison Engineering eTeam Inc.Product Review Engineer 6 -Liaison EngineeringEverett, WAThe Client Commercial Airplanes Liaison Engineering Organization is seeking Consultant Level 5 Liaison Engineers to support operations in Everett, Seattle, Auburn, and or Renton Washington. This position involves daily exposure to factory environment which includes stairs, trip hazards, high noise areas, chemical hazards (breathing and handling), and entering airplanes during their many stages of build.
Product Review Engineer 5 -Liaison Engineering eTeam Inc.Product Review Engineer 5 -Liaison EngineeringEverett, WAThe Client Commercial Airplanes Liaison Engineering Organization is seeking Consultant Level 5 Liaison Engineers to support operations in Everett, Seattle, Auburn, and or Renton Washington. This position involves daily exposure to factory environment which includes stairs, trip hazards, high noise areas, chemical hazards (breathing and handling), and entering airplanes during their many stages of build.
Product Review Engineer 4 -Liaison Engineering eTeam Inc.Product Review Engineer 4 -Liaison EngineeringEverett, WAThe Client Commercial Airplanes Liaison Engineering Organization is seeking Consultant Level 5 Liaison Engineers to support operations in Everett, Seattle, Auburn, and or Renton Washington. This position involves daily exposure to factory environment which includes stairs, trip hazards, high noise areas, chemical hazards (breathing and handling), and entering airplanes during their many stages of build.
Product Review Engineer 5 eTeam Inc.Product Review Engineer 5Everett, WAThe Client Commercial Airplanes Liaison Engineering Organization is seeking Consultant Level 5 Liaison Engineers to support operations in Everett, Seattle, Auburn, and or Renton Washington. This position involves daily exposure to factory environment which includes stairs, trip hazards, high noise areas, chemical hazards (breathing and handling), and entering airplanes during their many stages of build.
Senior Mechanical Engineer, Plasma Diagnostics HelionSenior Mechanical Engineer, Plasma DiagnosticsEverett, WashingtonSince Helion's founding in 2013, we have raised $1.5 billion from long-time investors such as Sam Altman, Mithril, and Capricorn Investment Group as well as new investors including Thrive Capital, LightSpeed Venture Capital, SoftBank, and others to propel us forward. Sitting at the intersection of mechanical design, prototyping, and scientific exploration, you'll transform early-stage concepts into robust mechanical systems that enable groundbreaking plasma diagnostics and research.
Sr. GTM Engineer, Marketing HiyaSr. GTM Engineer, MarketingSeattle, WashingtonThis role sits at the intersection of marketing, engineering, and product—responsible for leading our migration from Webflow to a headless CMS architecture while partnering closely with Marketing leadership to bring positioning, campaigns, and GTM initiatives to life through high-performing digital experiences. We're looking for a marketing-minded engineer or technical marketer —someone who understands buyer psychology and funnel performance as deeply as frontend architecture, and who sees AI as a structural capability for reimagining how digital experiences are built, personalized, and scaled.
Senior Materials Engineer, Diagnostics HelionSenior Materials Engineer, DiagnosticsEverett, WashingtonSince Helion's founding in 2013, we have raised $1.5 billion from long-time investors such as Sam Altman, Mithril, and Capricorn Investment Group as well as new investors including Thrive Capital, LightSpeed Venture Capital, SoftBank, and others to propel us forward. You will work cross-functionally with Materials, Research, and Engineering teams to translate failure modes into measurable signals and integrate diagnostics into hardware and predictive models.
Materials Engineer HelionMaterials EngineerEverett, WashingtonSince Helion's founding in 2013, we have raised $1.5 billion from long-time investors such as Sam Altman, Mithril, and Capricorn Investment Group as well as new investors including Thrive Capital, LightSpeed Venture Capital, SoftBank, and others to propel us forward. Lead failure investigations on structural and polymer-based insulation systems and related components (e.g., insulators, capacitor dielectrics, foils, oils, seals, HV/electrical interfaces) within your scope.
Senior Multiphysics Modeling Engineer HelionSenior Multiphysics Modeling EngineerEverett, WashingtonExecute rigorous verification and validation (V&V) by performing convergence studies, co-designing calibration and validation experiments with materials and test engineers, and systematically comparing model predictions to experimental results to quantify discrepancies and refine models, properties, and test plans to close the simulation–experiment gap. 5+ years of experience in multiphysics finite element or finite volume modeling of coupled thermal–mechanical systems including experience with irradiated materials modeling and materials in severely degrading environments (e.g., plasma, fusion/fission, high-flux/high-dose environments, etc.).
Mechanical Engineer HelionMechanical EngineerEverett, WashingtonSince Helion's founding in 2013, we have raised $1.5 billion from long-time investors such as Sam Altman, Mithril, and Capricorn Investment Group as well as new investors including Thrive Capital, LightSpeed Venture Capital, SoftBank, and others to propel us forward. Our current prototype, Polaris, has reached record-breaking plasma temperatures of 150 million degrees Celsius (13 keV).
Senior Mechanical Engineer, Modules HelionSenior Mechanical Engineer, ModulesEverett, WAYou will be working with mechanical engineers, electrical engineers, manufacturing engineers, and production technicians, to implement and troubleshoot high-voltage and low-voltage hardware architectures for pulsed power capacitor banks that are designed for production at scale. Since Helion's founding in 2013, we have raised $1.5 billion from long-time investors such as Sam Altman, Mithril, and Capricorn Investment Group as well as new investors including Thrive Capital, LightSpeed Venture Capital, SoftBank, and others to propel us forward.