Polymer Materials Scientist (Must have rubber or silicone experience) JobotPolymer Materials Scientist (Must have rubber or silicone experience)Riverside, CA$125,000–$170,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. We offer a setting where your impact is visible, your ideas are heard, and your leadership helps guide long-term growth—making it an ideal place for those seeking both responsibility and meaningful influence in a stable, essential-services business.
NewMaterials Engineer JobotMaterials EngineerIrwindale, CA$95,000–$145,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners.
Rubber Process Engineer JobotRubber Process EngineerIrwindale, CA$100,000–$160,000 / yearInformation collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. This role will focus on optimizing extrusion processes, improving product quality, troubleshooting production issues, and supporting new equipment and material development.
Downstream Process Kinetic Personnel GroupDownstream ProcessTustin, CATemporaryThis role will partner with Manufacturing, Process Development, Quality, and MSAT teams to analyze downstream purification process data, identify trends, optimize manufacturing performance, and support continuous process improvement initiatives. The ideal candidate will have experience working in a GMP biologics manufacturing environment with downstream purification processes and strong analytical and statistical skills.
Manufacturing Associate Kinetic Personnel GroupManufacturing AssociateTustin, CATemporaryThis is an excellent opportunity for a science graduate or early-career professional to gain hands-on experience in biopharmaceutical manufacturing, GMP operations, cleanroom processes, and regulated production environments while working alongside Manufacturing, Quality, Engineering, and Technical Operations teams. The Manufacturing Support Associate provides operational support for biopharmaceutical manufacturing operations by ensuring equipment, materials, documentation, and cleanroom environments are prepared for GMP production.
Staff Chemical Engineer - Water Systems and Chemistry Jacuzzi GroupStaff Chemical Engineer - Water Systems and ChemistryChino, CAJacuzzi Group is seeking a Staff Chemical Engineer to serve as the technical leader for water chemistry, water treatment, and water-system development across Jacuzzi Group's hot tub product portfolio, sitting within our cross-functional Engineering department and partnering daily with mechanical, electrical, controls, and manufacturing engineers, as well as Product Management, Quality, Regulatory, and external technology partners. Lead innovation projects with outside technology partners, universities, and chemistry suppliers to evaluate next-generation water-treatment platforms, including advanced oxidation, novel sanitizers, smart-sensing, and sustainability initiatives.
Mechanical Chemical Engineer Global Channel ManagementMechanical Chemical EngineerIrvine, CaliforniaMechanical Chemical Engineer duties: Work with internal and cross-functional teams. Work together application engineer to develop the semiconductor packaging material for advanced packaging.
Staff Chemical Engineer - Water Systems And Chemistry Jacuzzi GroupStaff Chemical Engineer - Water Systems And ChemistryChino, CAJacuzzi Group is seeking a Staff Chemical Engineer to serve as the technical leader for water chemistry, water treatment, and water-system development across Jacuzzi Group's hot tub product portfolio, sitting within our cross-functional Engineering department and partnering daily with mechanical, electrical, controls, and manufacturing engineers, as well as Product Management, Quality, Regulatory, and external technology partners. Lead innovation projects with outside technology partners, universities, and chemistry suppliers to evaluate next-generation water-treatment platforms, including advanced oxidation, novel sanitizers, smart-sensing, and sustainability initiatives.
Process Safety & Chemical Engineer GKN Aerospace ServicesProcess Safety & Chemical EngineerGarden Grove, CA$120,464–$150,580 / yearTranslate Cal/OSHA PSM, federal OSHA PSM, EPA RMP, California CalARP, Orange County CUPA, fire code, hazardous materials, and aerospace customer expectations into practical risk controls for MMA/monomers, flammable solvents, adhesives, coatings, resins, catalysts/inhibitors, tanks, reactors/mixers, ovens, autoclaves, furnaces, utilities, and chemical storage/transfer systems. Prevent fires, explosions, toxic releases, uncontrolled polymerization, chemical exposure events, environmental releases, and production interruptions by applying disciplined chemical engineering, process hazard analysis, mechanical integrity, management of change, operating procedure, and emergency preparedness practices.
Manufacturing Engineer, Chemical Vapor Deposition Castelion CorporationManufacturing Engineer, Chemical Vapor DepositionTorrance, CaliforniaThe ideal candidate has experience designing, building, testing, and troubleshooting mechanical systems through internships, manufacturing experience, Formula SAE, Baja SAE, rocketry, robotics, motorsports, machine shop projects, or other highly hands-on engineering programs. The successful candidate will spend significant time on the production floor working with reactor systems, tooling, instrumentation, and manufacturing equipment while partnering with materials, design, and production teams to improve reliability, throughput, and manufacturability.
Chemical / Materials Engineer – Space Solar Starpath RoboticsChemical / Materials Engineer – Space SolarHawthorne, CaliforniaYou'll support development, characterization, and scale-up work across cell chemistry, polymer encapsulation, and barrier systems — running experiments, building process workflows, and translating bench-scale chemistry into stable, reproducible manufacturing. To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State.
Chemical Process Engineer I Nikkiso Cryogenic IndustriesChemical Process Engineer IHuntington Beach, California$60,000–$80,000 / yearFull timeCompany Overview: Nikkiso Clean Energy & Industrial Gases is a leading provider of cryogenic pumps, heat exchangers, process systems, services, and solutions for the LNG and industrial gases industry. Experience using process calculators for process system modeling (Symmetry HYSYS CHEMCAD etc.) or significant experience utilizing thermodynamic databases (REFPROP NIST steam tables etc.).
Chemical Lab Operator - 2nd Shift Pioneer Circuits Inc.Chemical Lab Operator - 2nd ShiftSanta Ana, CA$18–$20 / hourAs the leading, privately held U.S. manufacturer of innovative high-performance flexible circuit boards, we are dedicated to the design, production, and assembly of advanced printed circuit board assembly (PCBAs) technology solutions. California Pay Range $18—$20 USD The actual compensation offered is based on a wide array of factors unique to each candidate, including but not limited to skill set, years and depth of experience, certifications, and other relevant business considerations.
New74D Chemical Operations Specialist Army National Guard of the United States74D Chemical Operations SpecialistTorrance, CA$200–$250 / weekAs a Chemical Operations Specialist for the Army National Guard, you will support the country during natural disaster relief efforts and safeguard the nation from chemical and biological warfare. To perform these functions, you will be trained to expertly handle nuclear, biological, and chemical (NBC) detection and decontamination equipment so you can assist in the application of NBC defense measures.
Lead Quality Process Engineer – Aerospace Shot Peening & Chemical Processing ValenceLead Quality Process Engineer – Aerospace Shot Peening & Chemical ProcessingParamount, CaliforniaBuild and maintain strong working relationships with aerospace customers, OEMs, and industry partners. Provide technical oversight for Automated, Manual, Tumble Peening, and Shot Peen Forming operations.
NewAssociate Director, Chemical Development Tarsus PharmaceuticalsAssociate Director, Chemical DevelopmentIrvine, CaliforniaRemoteReporting to the Director of Chemical Development, this role will provide technical and operational leadership for assigned programs and collaborate closely with Technical Operations, Pharmaceutical Sciences, Analytical Development, Quality, Regulatory Science, and Supply Chain to support the continuous supply of clinical and commercial products. Demonstrated ability to lead cross-functional teams and external partners, influence without direct authority, mentor colleagues, and communicate effectively across technical and business functions.
Production Manager (Chemical Manufacturing Required) Ultimate Staffing ServicesProduction Manager (Chemical Manufacturing Required)Corona, California$100,000–$110,000p>The Production Manager is responsible for directing daily plant operations across multiple production lines, developing frontline leadership, and driving continuous improvement initiatives. This role is ideal for a results-oriented operations leader who thrives in a fast-paced production environment and has a proven track record of improving safety, quality, productivity, and profitability .
New91J Quartermaster and Chemical Equipment Repairer Army National Guard of the United States91J Quartermaster and Chemical Equipment RepairerBell, CA$200–$250 / weekThe Army National Guard uses a wide range of systems that help protect and serve the force, and as a Quartermaster and Chemical Equipment Repairer, you'll be in charge of making sure those systems keep running at peak performance. Through your training, you will develop the skills and experience to enjoy a civilian career with the marine transportation, commercial fishing, oil exploration, or oil drilling industries.
Aerospace Engineering (Aerospace Design and Systems Engineering), Assistant Professor Job DetailsAerospace Engineering (Aerospace Design and Systems Engineering), Assistant ProfessorPomona, CaliforniaIn compliance with state and federal crime awareness and campus security legislation, including the Jeanne Clery Campus Safety Act, California Education Code section 67380, and the Higher Education Opportunity Act (HEOA), Cal Poly Pomona’s Annual Security Report and Annual Fire Safety Report are available for viewing at Cal Poly Pomona’s Annual Security Report and Cal Poly Pomona’s Annual Fire Safety Report . The College offers 12 ABET-accredited undergraduate degrees and 7 Master’s degrees to over 6,300 students across seven academic departments that include: Aerospace Engineering, Chemical and Materials Engineering, Civil Engineering, Electrical and Computer Engineering, Electromechanical Engineering Technology, Industrial and Manufacturing Engineering, and Mechanical Engineering.
Aerospace Engineering (Aerospace Design and Systems Engineering), Assistant Professor CSU CareersAerospace Engineering (Aerospace Design and Systems Engineering), Assistant ProfessorPomona, CaliforniaIn compliance with state and federal crime awareness and campus security legislation, including the Jeanne Clery Campus Safety Act, California Education Code section 67380, and the Higher Education Opportunity Act (HEOA), Cal Poly Pomona’s Annual Security Report and Annual Fire Safety Report are available for viewing at Cal Poly Pomona’s Annual Security Report and Cal Poly Pomona’s Annual Fire Safety Report . The College offers 12 ABET-accredited undergraduate degrees and 7 Master’s degrees to over 6,300 students across seven academic departments that include: Aerospace Engineering, Chemical and Materials Engineering, Civil Engineering, Electrical and Computer Engineering, Electromechanical Engineering Technology, Industrial and Manufacturing Engineering, and Mechanical Engineering.