Advanced Materials Engineer, Global Materials Science Amazon.com IncAdvanced Materials Engineer, Global Materials ScienceSeattle, WAOur Mission: We build deep expertise in packaging materials through rigorous research and testing, develop innovative packaging solutions that unlock automation potential and sustainability improvements, and establish robust supply chains that deliver superior solutions at lower cost. This is a hands-on role where youll conduct laboratory research, characterize materials properties, establish specifications, and work directly with suppliers to bring novel materials from concept to production across our global fulfillment network.
Materials Engineer, Satellites Starlink Space Exploration Technologies CorpMaterials Engineer, Satellites StarlinkRedmond, WA$100,000–$115,000 / yearRESPONSIBILITIES: Own the development, scale-up, qualification, reliability testing, and production stabilization of novel thermoset and thermoplastic polymer systems (adhesives, sealants, coatings, rubbers, plastics, and injection-molded parts) for Starlink satellites and products, applying deep process knowledge and expertise. MATERIALS ENGINEER, SATELLITES (STARLINK) At SpaceX, we're leveraging our rocket and spacecraft expertise to deploy Starlink, the world's largest and most advanced satellite constellation, delivering fast internet to over 10 million users worldwide.
R&D Materials Engineer - WA - June 2025 Keltia Design IncR&D Materials Engineer - WA - June 2025Washington, WAThe successful candidate will lead materials-focused initiatives across the product development lifecycle-ranging from formulation and prototyping to validation and production transfer-ensuring alignment with performance targets, manufacturing capabilities, and customer requirements. Our client located in the Seattle area is seeking an R&D Materials Engineer to support the research, development, and industrialization of high-performance thermal protection and sealing systems.
R&D Materials Engineer - WA - Sep 2025 Keltia Design IncR&D Materials Engineer - WA - Sep 2025Washington, WAThe successful candidate will lead materials-focused initiatives across the product development lifecycle-ranging from formulation and prototyping to validation and production transfer-ensuring alignment with performance targets, manufacturing capabilities, and customer requirements. Our client located in the Seattle metropolitan area (North) is seeking an R&D Materials Engineer to support the research, development, and industrialization of high-performance thermal protection and sealing systems.
Semiconductor Materials Engineer Sigma Design.Semiconductor Materials EngineerRedmond, WA$115,000–$140,000 / yearEssential Job Functions - Responsibilities: Own and maintain a variety of metrology tools, including microscopes, confocal microscopes, reflectometers, interferometers, profilometers, AFM, goniometers, SEM, XRD/XRF, ensuring SOPs, preventative maintenance, training, troubleshooting, repair, and upgrades are managed effectively. Run product wafers through the fabrication line, owning one or more process modules and related metrology operations, flagging quality control issues to line and integration owners.
Materials Engineer ProtingentMaterials EngineerBellevue, WA$52–$85 / yearstrong>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. Job Qualifications: Minimum of 3 years of related experience with a B.S. degree; or 2 years with an M.S. degree; or equivalent experience; a degree in Materials Science/Engineering, Welding Engineering, or a related technical discipline is desired.
Senior Materials Engineer ProtingentSenior Materials EngineerBellevue, WARemote$52–$85 / hourDevelop material and process specifications for vital, specialized materials (e.g., HT9, Grade 92, nickel-base alloys, austenitic stainless steels) and product forms (billet, bar, rod, wire, heavy-walled tube, small diameter tubing). Demonstrated skills in developing requirements specifications, defining supplier technical work scope to include development of SOWs, RFPs and providing technical direction and oversight of supplier projects.
Materials Engineer Averro IncMaterials EngineerBellevue, WAcreep, fatigue, creep-fatigue, stress corrosion cracking, and fracture), irradiation performance, corrosion, and tribology Perform Qualification of Existing Data per ASME NQA-1-2015 Develop material property correlations and advanced material performance models as input to computer codes and methods to demonstrate the performance of reactor systems, structures, and components Plan, execute, and oversee test programs designed to address data gaps Perform quantitative and statistical analysis on test data and generate technical reports to document new knowledge related to reactor design and qualification Update and maintain a Python-based material database as well as associated design handbooks. This role will 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.
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.
Senior Materials Engineer Averro IncSenior Materials EngineerBellevue, WADevelop material and process specifications for vital, specialized materials (e.g., HT9, Grade 92, nickel-base alloys, austenitic stainless steels) and product forms (billet, bar, rod, wire, heavy-walled tube, small diameter tubing). This role will 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.
Senior Materials Engineer, Dielectrics HelionSenior Materials Engineer, DielectricsEverett, Washingtonul style="min-height:1.5em">Lead high impact and multi-disciplinary projects to develop new high-voltage dielectric insulating materials that can perform under applied high-voltage conditions in an advanced fusion generator. style="min-height:1.5em">An advanced degree and/or extensive understanding of electrically insulating and dielectric materials, typically demonstrated by a degree in materials science, electrical engineering, physics, nuclear engineering, or related disciplines and 8+ years of hands-on work.
Principal Nuclear Materials Engineer HelionPrincipal Nuclear Materials 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. You will play a key role in developing designs and materials suited for high-radiation environments, providing analysis and guidance to engineers on the behavior and performance of a wide range of materials under radiation exposure.
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 Materials Engineer, Diagnostics Helion Energy IncSenior Materials Engineer, DiagnosticsEverett, WAp>Since Helions founding in 2013, we have raised over $1 billion from long-time investors such as Sam Altman, Mithril, and Capricorn Investment Group as well as new investors SoftBank and Lightspeed 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.
Senior Materials Engineer, Dielectrics Helion Energy IncSenior Materials Engineer, DielectricsEverett, WARequired Skills: An advanced degree and/or extensive understanding of electrically insulating and dielectric materials, typically demonstrated by a degree in materials science, electrical engineering, physics, nuclear engineering, or related disciplines and 8+ years of hands-on work. Since Helions founding in 2013, we have raised over $1 billion from long-time investors such as Sam Altman, Mithril, and Capricorn Investment Group as well as new investors SoftBank and Lightspeed to propel us forward.
Materials Engineer Helion Energy IncMaterials EngineerEverett, WAp>Since Helions founding in 2013, we have raised over $1 billion from long-time investors such as Sam Altman, Mithril, and Capricorn Investment Group as well as new investors SoftBank and Lightspeed 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.
Principal Nuclear Materials Engineer Helion Energy IncPrincipal Nuclear Materials EngineerEverett, WAp>What You Will Be Doing: You will play a key role in developing designs and materials suited for high-radiation environments, providing analysis and guidance to engineers on the behavior and performance of a wide range of materials under radiation exposure. You Will: Advise engineering design decisions based on radiation effects (due to neutrons) on materials used within the radiation shield vault, e.g., metals used in magnet coils, dielectrics used for structure, and ceramics.
Senior Materials Engineer, Ceramic Fabrication HelionSenior Materials Engineer, Ceramic FabricationEverett, WashingtonYou will contribute to the fabrication, scale‑up, and deployment of advanced ceramic and CMC components, taking materials from lab‑scale development through small‑scale prototypes to full‑scale functional hardware designed for extreme fusion environments. Demonstrated achievement performing bulk and CMCs ceramic process development and fabrication for a material or component used in a commercial product or integral to a large, single‑unit system (e.g., engines, turbines, reactors, or large pressure vessels).
Materials Engineer, Amazon Leo Amazon.com IncMaterials Engineer, Amazon LeoRedmond, WAExport Control Requirement: Due to applicable export control laws and regulations, candidates must be a U.S. citizen or national, U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum. As a member of the Amazon Leo"s Materials team, you will play a crucial role in developing advanced materials and processes that enable the cost-effective and reliable production of our satellites.
Materials and Processes (M&P) Sr Engineer - Lunar Permanence Blue Origin Enterprises LPMaterials and Processes (M&P) Sr Engineer - Lunar PermanenceWA$145,188–$203,263.20 / yearand/or transports placardable amounts of hazardous materials by ground in any vehicle on a public road while in commerce, may be subject to additional Federal Motor Carrier Safety Regulations including: Driver Qualification Files, Medical Certification (obtained before onboarding), Road Test, Hours of Service, Drug and Alcohol Testing (CDL drivers only), vehicle inspection requirements, CDL requirements (if applicable) and hazardous materials transportation/shipping training. To provide primary support to the Crew Systems product team, as well as ECLS, Avionics, Thermal, Structures, and Mechanisms, and whose responsibilities include but are not limited to: • Serve as the subject matter expert by leading oxygen compatibility assessments (OCA) for liquid oxygen lines, and flammability testing for metallic and non-metallic materials, components, and systems used in pressurized, human-rated spacecraft.
Senior Materials Engineer, Ceramic Fabrication Helion Energy IncSenior Materials Engineer, Ceramic FabricationEverett, WAWhat You Will Be Doing: You will contribute to the fabrication, scale‑up, and deployment of advanced ceramic and CMC components, taking materials from lab‑scale development through small‑scale prototypes to full‑scale functional hardware designed for extreme fusion environments. Required Skills: Demonstrated achievement performing bulk and CMCs ceramic process development and fabrication for a material or component used in a commercial product or integral to a large, single‑unit system (e.g., engines, turbines, reactors, or large pressure vessels).
Sr. Materials Engineer, Satellites Starlink Space Exploration Technologies CorpSr. Materials Engineer, Satellites StarlinkRedmond, WA$130,000–$180,000 / yearRESPONSIBILITIES: Champion new thermal-optical, inorganic, and organic coating technologies for Starlink satellites from concept through qualification, implementation, and production stabilization; collaborate with cross-functional teams to define requirements, evaluate optical performance, and deploy optimized solutions. Lead rigorous space environment testing and reliability validation, including thermal vacuum cycling, atomic oxygen, radiation, UV exposure, and other orbital simulations; iterate designs to ensure long-term durability in harsh space conditions.
Materials Scientist or Engineer Interlune CorpMaterials Scientist or EngineerSeattle, WA$125,000–$195,000 / yearThis role will evaluate how dust, vacuum, thermal extremes, radiation, charging, and regolith interaction affect material performance, wear, and lifetime, and will translate those findings into material selection, qualification, testing, and design guidance for exposed hardware. Our engineering team combines expert knowledge of geological sciences, mechanical engineering, automation, systems engineering, modeling and simulation, and advanced fabrication to build the infrastructure that will create an in-space economy.
Senior Raw Material Engineer DuPont Electronic Materials CMPSenior Raw Material EngineerBellevue, WashingtonThe successful candidate will be responsible for qualifying raw material changes, developing alternative / second source raw materials, defining critical to performance parameters, and implementing new technologies for raw material improvement. Assess current raw materials and recommend improvements/updates based on available Most Effective Technology (MET) for applications of mixing, filtration, processing, and metals reduction.
Senior Material Engineer, Data Center Mechanical Solutions Amazon.com IncSenior Material Engineer, Data Center Mechanical SolutionsSeattle, 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. • Broad materials & processes support for metallic and/or composite materials including: forging, casting, forming, extrusion, plating, coating, friction welding, brazing, anodization, and passivation; solid and sandwich laminates.
Civil Engineer Assistant I Seattle City CouncilCivil Engineer Assistant ISeattle, WA$49.16–$53.15 / hourAbout Seattle Public Utilities: Seattle Public Utilities (SPU) is a community-centered utility that delivers vital services to Seattle residents and businesses including drinking water, drainage and wastewater, and garbage/recycling/compost. If so, Seattle Public Utilities (SPU) is looking for an Assistant Civil Engineer to join the Materials Laboratory of SPUs Project Delivery and Engineering Branch.