NewChemical R&D Engineer AmmobiaChemical R&D EngineerSan Francisco, CADevelop analytical and computational models of gas-solid reaction processes , set target specifications, link ex-situ measurements to in-reactor performance, transfer reaction engineering knowledge to plant process engineering team. Transfer lab and bench scale R&D learnings and achievements to pilot demonstration, including developing operating procedures, designing test campaigns, leading lab- and pilot-scale system turnarounds, and analyzing data.
NewProcess Engineering Intern, ESS Peak EnergyProcess Engineering Intern, ESSBurlingame, CACollaborate with cross-functional teams, including R&D, production, and quality assurance, to support the transition of new products from development to full-scale manufacturing. Our leadership team is powered by decades of expertise in scaling gigawatt-level innovation at world-class companies such as Tesla, Northvolt, SunPower, Fluence, and Enovix.
NewF/T Maintenance Engineering - Doubletree by Hilton Berkeley Marina Crescent Hotels & Resorts LLCF/T Maintenance Engineering - Doubletree by Hilton Berkeley MarinaBerkeley, CA4. Assist in checking and making routine repairs and assist on major repairs of all hotel equipment including small appliances, kitchen equipment, laundry equipment, boilers, pool equipment, HVAC, hand and power tools and general plumbing systems and fixtures such as pipe lines, toilets and sinks, kitchen and laundry equipment. Every Crescent associate should adhere to the hotel security policies and procedures, particularly regarding key controls, lifting heavy objects, using chemicals, and effectively reporting safety hazards and safety concerns.
NewSenior Engineer (Bay Area) actnanoSenior Engineer (Bay Area)San Francisco, CA$130,000–$160,000 / yearThis customer-facing role will bring critical technical know-how to build customer trust, advance sales, and provide technical expertise directly to customers and in collaboration with our global team. Our ideal Senior Engineer will possess the following experience and skills: Degree in Mechanical Engineering, Chemical Engineering, Chemistry, Materials Science, or Electrical Engineering.
NewSupplier 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. Job Description Amprius Technologies is seeking a Senior Supplier Development Engineer to lead technical engagement with suppliers supporting advanced lithium-ion cell materials, components, and contract manufacturing.
NewSenior Epitaxial Sustaining Engineer The Hiring Method, LLCSenior Epitaxial Sustaining EngineerFremont, CAA global leader in compound semiconductor and photonics technology is seeking a Senior Epitaxial Sustaining Engineer to support high-volume MOCVD production of advanced InP and GaAs optoelectronic devices. Working closely with Manufacturing, Process Engineering, and Product teams, you'll analyze epitaxial characterization data, optimize production recipes, improve yield, and ensure stable, repeatable manufacturing performance.
NewBattery Modeling Engineer ZiplineBattery Modeling EngineerSouth San Francisco, CA$130,000–$165,000 / yearOur customers include the world's largest and most prominent healthcare systems, governments, retailers, restaurants and global businesses who rely on us to save lives, reduce emissions, increase economic opportunity, and provide delivery from point A to point B as fast as possible. About The Role You will be part of Zipline's Systems Modeling Team, which develops physics-based models used to architect, optimize, and validate Zipline's aircraft hardware and operational systems.
NewLead Hardware Systems Engineer MillLead 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.
NewProcess Engineer Coreshell TechnologiesProcess EngineerSan Leandro, CA$72,000–$85,000 / yearOur low-cost Silicon-dominant batteries have higher energy density, superior intrinsic thermal safety, and significantly lower cost/kWh compared to current LIBs. Qualifications: Bachelor’s degree in Chemistry, Chemical Engineering, Materials Science, Mechanical Engineering, Industrial Engineering, or related field.
NewProcess Development Engineer, Chemistry Aralez BioProcess Development Engineer, ChemistryBerkeley, CA$80,000–$110,000 / yearPerform "scale-up" and "scale-down" procedures for chemical reactions and unit operations, including optimization and troubleshooting, to ensure successful and efficient transfer from lab-scale (milligram to gram) to pilot-scale (kilogram) and eventual manufacturing scale (multi-kilogram to ton). Execute various chemical unit operations (biocatalytic and chemical reactions, filtrations, purifications, etc.) to produce high-quality noncanonical amino acid products, in collaboration with the Production team.
NewProcess Engineer Gooch & Housego PLCProcess EngineerFremont, CAWorking closely with Engineering, Manufacturing, Quality, and Operations teams, you will ensure manufacturing documentation accurately reflects current processes and supports efficient, compliant, and repeatable operations. Manage document control processes, including Engineering Change Orders (ECOs), configuration changes, process revisions, and product releases while maintaining traceability and revision history.
NewPrincipal Epitaxial Engineer The Hiring Method, LLCPrincipal Epitaxial EngineerFremont, CA$100,625–$172,250 / yearA 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.
NewStaff Mechanical Design Engineer (EPC) - San Francisco MiconeStaffingStaff Mechanical Design Engineer (EPC) - San FranciscoSan Francisco, CA$187.50–$247.50 / hourOwn design for mechanical and plumbing systems — industrial/non-potable water, HVAC (labs, offices, plants), process heating and cooling, humidification, abatement systems, cooling towers, fans, pumps. Systems most engineers never touch: Abatement (thermal oxidizers, scrubbers), process heating/cooling, industrial water, clean/dry space HVAC.
NewProcess Engineer U.S. PipeProcess EngineerUnion City, CA$95,000–$110,000 / yearU.S. Pipe has been providing quality water and wastewater products since 1899, and for over the past 125 years we have proudly supported local governments, municipalities, water departments, and businesses across the United States, and the world. Review and calculate labor, material and other production costs along with reviewing scheduled and future production requirements to assist management to better organize, evaluate and manage manufacturing workflows and resources.
NewSurface Modeling Expert - Fully Remote | Upto $84/hr MercorSurface Modeling Expert - Fully Remote | Upto $84/hrSan Francisco, CARemoteHands-on experience with atomistic modeling using first-principles or molecular methods ( DFT , ab initio molecular dynamics , classical MD , or Monte Carlo ). Contribute domain expertise in first-principles and molecular simulation to build high-quality training and evaluation data.
NewProcess Development Engineer ReSource Chemical Corp.Process Development EngineerOakland, CAPolyesters made using FDCA have superior gas barrier, thermal, and mechanical properties compared to the petrochemical incumbents, which translates into better performance with less material, including increased shelf life for perishable goods. In contrast, ReSource produces FDCA from CO2 and inedible biomass and removes two thirds of the conventional process steps, resulting in dramatically reduced production cost that enable rapid scale-up and high-volume applications.
NewProcess Engineer, ESS Peak EnergyProcess Engineer, ESSBurlingame, CA$90,000–$140,000 / yearCollaborate with cross-functional teams, including R&D, production, and quality assurance, to ensure the smooth transition of new products from development to full-scale manufacturing. Our leadership team is powered by decades of expertise in scaling gigawatt-level innovation at world-class companies such as Tesla, Northvolt, SunPower, Fluence, and Enovix.
NewAssociate Director, CMC Project Management ORIC PharmaceuticalsAssociate Director, CMC Project ManagementSouth San Francisco, CA$210,000–$240,000 / yearORIC’s clinical stage product candidates include (1) rinzimetostat (ORIC-944), an allosteric inhibitor of the polycomb repressive complex 2 (PRC2) via the EED subunit, being developed for prostate cancer, and (2) enozertinib, a brain penetrant inhibitor that selectively targets EGFR exon 20, HER2 exon 20 and EGFR atypical mutations, being developed across multiple genetically defined cancers. Working with functional leads (Drug Substance, Drug Product, and Analytical Department Heads), execute a robust external manufacturing strategy, including selection, onboarding, and management of CMOs/CDMOs.
NewVOLTAIX Controls Engineer (USA) AxelonVOLTAIX Controls Engineer (USA)Fremont, CASenior Controls Engineer responsible for applying engineering principles to design, program, install, startup, and troubleshoot automated industrial control systems. Develop, implement, and support plant control system hardware, software, and field instrumentation safely and efficiently.
NewMaterials Science PhD - AI Evaluator - AI Trainer MercorMaterials Science PhD - AI Evaluator - AI TrainerSan Francisco, CARemotePhD in materials science, materials engineering, applied physics, chemistry, chemical engineering, or a closely related field. Calibrate tasks against frontier models, ensuring tasks ship only when strong models fail more often than succeed.