Principal Epitaxial Engineer The Hiring MethodPrincipal Epitaxial EngineerFremont, CaliforniaA global leader in compound semiconductor and photonics technology is seeking a Lead / Principal Epitaxial Engineer to lead the development of advanced MOCVD epitaxial growth processes supporting next-generation InP and GaAs optoelectronic devices. The successful candidate will partner closely with Device Design, Product Engineering, and Manufacturing teams to develop new epitaxial structures, improve device performance, and drive process capability from R&D through production.
Senior Process Engineer Element Solutions Inc.Senior Process EngineerFremont, CA$109,341–$164,011 / yearAcross diverse sectors including automotive, consumer electronics, mobile devices, telecom, data storage, infrastructure, and AI, MacDermid Alpha Electronics Solutions has earned the trust of manufacturers worldwide. Our comprehensive range of high-quality solutions and technical services enables the entire electronics supply chain, empowering businesses to thrive in today's competitive landscape.
Process Engineer Chevron CorporationProcess EngineerRichmond, CA$120,300–$206,400 / yearChevron explores for, produces and transports crude oil and natural gas; refines, markets and distributes transportation fuels and lubricants; manufactures and sells petrochemicals and additives; generates power; and develops and deploys technologies that enhance business value in every aspect of the company's operations. + Have demonstrated expertise in one or more of the following refinery process technologies: Distillation, Hydro rocessing/Hydrocracking, Hydrogen Manufacturing, Naphtha Reforming, Sulfur Recovery, FCC, Alkylation, Amine treating or Sour Water processing.
Staff Data Product Engineer Blue CurrentStaff Data Product EngineerHayward, CA$122,400–$166,000 / yearOperating with significant autonomy, the Staff Data Product Engineer defines the product roadmap for internal software, manages third-party developers who build and maintain these systems, and serves as the internal advocate who translates the needs of cell engineers, process engineers, and manufacturing teams into precise software requirements. PhD (with 3+ years of relevant experience), Master's (with 6+ years of relevant experience), Bachelor's (with 8+ years of relevant experience) in Computer Science, Data Science, Chemical Engineering, Materials Science, or a related field, or equivalent combination of education and industry experience.
Environmental Engineer 4 CDM SmithEnvironmental Engineer 4Concord, CaliforniaWe are currently seeking a mid-level engineer with drinking water or wastewater design background to support a variety of water and wastewater projects in our Water Services Group locally and across the West Coast. You'll have the opportunity to learn every day from our highly-skilled technical staff and project managers, participate in our mentoring program, and drive your professional development and gain skills through our Leadership Academy and extensive training available within CDM Smith University.
NewSenior Cell Validation & Reliability Engineer Peak EnergySenior Cell Validation & Reliability EngineerBurlingame, California$150,000–$190,000 / yearFirst, validate the electrical and mechanical integration of supplier cells into Peak Energy's energy storage systems — moving beyond verification of the cell specification to quantifying how population variance (cell-to-cell and batch-to-batch) impacts system-level performance. Move validation from spec verification to population statistics: design cell-to-cell and batch-to-batch variation studies and quantify how variance propagates to system-level performance — balancing burden, thermal gradients, mechanical preload windows, and energy/power delivery.
Supplier Development Engineer Amprius Technologies, Inc.Supplier Development EngineerFremont, CA$120,000–$190,000 / yearWork cross-functionally with engineering, quality, operations, and supply chain teams to align supplier capability with product requirements, design intent, and launch milestones. · 5+ years of experience in supplier development, manufacturing engineering, quality engineering, or supplier industrialization within lithium-ion batteries, battery materials, or closely related advanced manufacturing.
Research & Development Engineer CoreConnectResearch & Development EngineerPalo Alto, CaliforniaThis role involves solving complex, real world problems, collaborating across teams, and contributing to the development of cutting-edge medical laser technologies. Bachelors degree in Mechanical, Electrical, Chemical Engineering, Physics, or a related field; Masters preferred (PhD not required).
Staff Process Design Engineer - Material Handling Sila NanotechnologiesStaff Process Design Engineer - Material HandlingAlameda, CA$151,000–$191,000 / yearYou will join a diverse team that starts with first principles to design and qualify processes for commercial production, collaborating closely with Research, Development and Engineering, Manufacturing, and EHS&S representatives to meet Sila’s manufacturing scaling objectives. Serve as a main point of contact for process engineering inquiries, with a focus on bulk material handling systems (conveying, blending, screening, and packaging), from conceptual design through detailed design, construction, start-up, and initial operation.
Scientific Implementation Associate UncountableScientific Implementation AssociateSan Francisco, New YorkYou'll spend time restructuring and contextualizing real customer datasets, designing data models that capture complex experimental relationships, and iterating on configurations in close collaboration with scientists and engineers. A rare entry point: This role gives scientists a path into the tech industry that doesn't require abandoning their domain expertise — you'll use your scientific knowledge every day, and deepen it across new fields.
Sr. Process Engineer Blue CurrentSr. Process EngineerHayward, CA$111,600–$160,000 / yearThe Senior Process Engineer will design and conduct experiments for prototyping and characterizing new separator formulations and architectures, and collaborate with the Cell Engineering and Advanced Manufacturing teams for qualifying through cell builds and scaling up to the pilot line. Free of flammable liquid electrolytes, Blue Current's fully dry, inherently safe batteries significantly reduce risks to human and environmental health while providing a higher-performance alternative to traditional lithium-ion batteries.
Senior Electrode Process Engineer Blue CurrentSenior Electrode Process EngineerHayward, CA$111,600–$160,000 / yearExecutes and refines electrode manufacturing processes across all unit operations including slurry mixing, coating, drying, and calendering, delivering finished electrodes to the cell assembly team that consistently meet defined quality specifications. The Senior Electrode Process Engineer plays a central role in validating processes at current scale and defining the pathway to gigafactory-level production, ensuring that what works in the lab or pilot line is understood well enough to translate reliably at volume.
Staff Electrode Process Engineer Blue CurrentStaff Electrode Process EngineerHayward, CA$125,100–$167,000 / yearWorking closely with cell engineering, quality, and manufacturing teams, this position leads process development initiatives, evaluates equipment and process improvements, and resolves complex technical challenges that impact product quality, process capability, and manufacturability. PhD (with 3+ years of relevant experience), Master's (with 6+ years of relevant experience), Bachelor's (with 8+ years of relevant experience) in Chemical Engineering, Materials Science, Chemistry, or a related field, or equivalent combination of education and industry experience.
NewProcess Quality Engineer Blue CurrentProcess Quality EngineerHayward, CA$98,100–$146,000 / yearProven ability in the development and implementation of SPC programs for new manufacturing processes, including control chart management, process capability analysis, and early detection of drift through data analysis to prevent quality losses. Strong leadership and problem-solving skills with the ability to mobilize resources, drive root cause analyses efforts, and implement practical solutions that improve end-to-end product quality and process yield.
Metallurgical Engineer Mariana MineralsMetallurgical EngineerSan Francisco, CaliforniaYou will work closely with R&D, technicians, metallurgists, and cross-functional teams to analyze process performance, troubleshoot operational issues, and help scale new technologies from pilot testing toward commercial deployment. Mariana Minerals is seeking a highly motivated Metallurgical Engineer to support process development activities and pilot-scale testing for our CopperOne mine pilot facility in San Francisco.
Sr. Process Engineer Mariana MineralsSr. Process EngineerSan Francisco, CaliforniaWork closely with cross-functional teams including R&D, commercial plant design engineers, project execution teams, and more to scale designs from lab to the pilot to production scale. Minimum of 5 years of experience supporting R&D scale up, pilot plant operation, and/or commercial production in minerals processing, chemicals, specialty materials, oil & gas, or similar industry.
Materials Engineer Mariana MineralsMaterials EngineerSan Francisco, CaliforniaWork closely with cross-functional teams including lab technicians, pilot plant engineers, process engineers, project execution teams, and more to scale designs from lab through to commercial scale. The successful candidate will be responsible for designing, developing, and optimizing processes for novel material synthesis - from lab-scale proof-of-concept to pilot and commercial scale implementation.
Staff Engineer, Anode R&D Blue CurrentStaff Engineer, Anode R&DHayward, CA$125,100–$167,000 / yearFree of flammable liquid electrolytes, Blue Current's fully dry, inherently safe batteries significantly reduce risks to human and environmental health while providing a higher-performance alternative to traditional lithium-ion batteries. Lead projects by developing clear, actionable plans with defined milestones and success metrics, managing effective timelines, and ensuring high-quality, on-schedule execution.
NewProcess Quality Engineer Blue Current IncProcess Quality EngineerHayward, CA$98,100–$146,000 / yearProven ability in the development and implementation of SPC programs for new manufacturing processes, including control chart management, process capability analysis, and early detection of drift through data analysis to prevent quality losses. Strong leadership and problem-solving skills with the ability to mobilize resources, drive root cause analyses efforts, and implement practical solutions that improve end-to-end product quality and process yield.
Lead Hardware Systems Engineer Mill Industries Inc.Lead Hardware Systems EngineerSan Bruno, CA$195,000–$255,000 / yearTens of thousands of Mill's residential food recyclers are already helping households divert millions of pounds of food scraps every year, paving the way for our upcoming launch of Mill Commercial-the industry's first end-to-end solution for managing, understanding, and preventing food waste in commercial environments (e.g. We are a small team and you will work cross-functionally with Electrical/Mechanical Engineers, Algorithms and Product Teams to deliver world class industrial products designed to keep food waste out of landfills.