Chemical Technician Castelion CorporationChemical TechnicianTorrance, CaliforniaTo 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. If the position is so designated, your employment in the role may be contingent upon your ability to obtain and maintain the required U.S. Government security clearance or other government authorization, and to satisfy any citizenship or other eligibility requirements imposed by applicable law, regulation, executive order, or government contract requirements.
Clinical Pathologist City of HopeClinical PathologistDuarte, CA$310,000–$480,000 / yearIn addition to the Chief of the Division of Clinical Pathology and Chair and Vice Chair in the Department of Pathology, the faculty member will work with CLIA Laboratory Directors across the City of Hope enterprise, the Executive Director of Clinical Laboratories, managers, supervisors, and technical staff on issues affecting clinical laboratory services and operations. With an independent, National Cancer Institute-designated comprehensive cancer center that is top ranked in the nation for cancer care by U.S. News & World Report at its core, City of Hope's uniquely integrated model spans cancer care, research and development, academics and training, and a broad philanthropy program that powers its work.
Sr Research Engineer - Polymer Materials James HardieSr Research Engineer - Polymer MaterialsFontana, CA$120,000–$135,000 / yearJames Hardie will comply with any applicable state and local laws regarding employee leave benefits, including, but not limited to providing time off pursuant to the Colorado Healthy Families and Workplaces Act, in accordance with its plans and policies. James Hardie is the industry leader in exterior home and outdoor living solutions, with a portfolio that includes fiber cement, fiber gypsum, composite and PVC decking and railing products.
AI Research Scientist - Agentic AI for Materials Discovery Meta Platforms IncAI Research Scientist - Agentic AI for Materials DiscoveryPasadena, CADesign, implement, and optimize LLM-orchestrated multi-agent systems for autonomous materials discovery pipelines Build specialized AI sub-agents that operate within a closed-loop discovery framework Integrate agentic AI workflows with computational chemistry tools (DFT, MD, Monte Carlo) and HPC infrastructure Develop and fine-tune retrieval-augmented generation (RAG) systems over scientific literature corpora for real-time knowledge synthesis Collaborate with materials scientists, computational chemists, and ML researchers to translate domain workflows into autonomous agent architectures Evaluate and benchmark agent performance on materials discovery tasks - measuring accuracy, throughput, and synthetic viability of generated candidates Contribute to open-source tooling and publish research at top-tier venues (NeurIPS, ICML, ICLR, or domain journals)Bachelor's degree in Computer Science, Computer Engineering, relevant technical field, or equivalent practical experience PhD in AI, Computer Science, Computational Chemistry, Materials Science, or related field 2+ years of experience with large language models, prompt engineering, or agentic AI frameworks (e.g., React, tool-use agents, multi-agent orchestration) Demonstrated programming skills in Python and experience with ML frameworks (PyTorch, JAX, or similar) Demonstrated experience in building end-to-end AI systems that integrate external tools and APIs Familiarity with at least one domain: computational chemistry, molecular simulation, or materials informatics Experience building multi-agent or LLM-orchestrated systems for scientific applications Familiarity with atomistic simulation tools (VASP, Gaussian, LAMMPS, ASE) or cheminformatics libraries Publications at peer-reviewed ML or domain conferences Experience with retrieval-augmented generation, knowledge graphs, or scientific literature mining Understanding of crystal structure prediction, molecular dynamics, or quantum chemistry workflows Experience with HPC job orchestrationMeta builds technologies that help people connect, find communities, and grow businesses. This role sits within Meta's Reality Labs Research, in the Material and Systems Innovation team, which develops advanced materials for two of Meta's most ambitious hardware frontiers: lightweight, all-day wearable AR glasses and next-generation sensing and actuating materials for robotics.
Medical Technologist (MT, MLS, CLS) Ansible Government SolutionsMedical Technologist (MT, MLS, CLS)Long Beach, CA$28.97–$62.40 / hourAccredited Bachelors degree including 16 semester hours in biological science (one course in microbiology), 16 semester hours in chemistry (one course in organic or biochemistry), and one course in mathematics AND two (2) years of post-certification clinical laboratory experience within the last ten (10) years as a certified Medical Laboratory Technician (ASCP-BOC). Ansible Government Solutions, LLC (Ansible) is currently recruiting Medical Technologists (Medical Laboratory Scientists, Clinical Laboratory Scientists) to support the VA Long Beach Healthcare System located at 5901 E 7th St, Long Beach, CA 90822.
Pharmaceutical Lab Technician Varian Medical Systems IncPharmaceutical Lab TechnicianCA$50,040–$68,805 / yearIt is Siemens Healthineers' policy to comply fully and completely with all United States export control laws and regulations, including those implemented by the Department of Commerce through the Export Administration Regulations (EAR), by the Department of State through the International Traffic in Arms Regulations (ITAR), and by the Treasury Department through the Office of Foreign Assets Control (OFAC) sanctions regulations.". At Siemens Healthineers, we operate the world's largest PET radiopharmaceutical network - delivering over 1 million doses annually with a >99% fulfillment rate and supporting more than 2,800 imaging centers worldwide.
Laser Safety Officer (Lso) California Institute of TechnologyLaser Safety Officer (Lso)Pasadena, CAWorking knowledge of Articulate 360 for online training development Working Conditions Laboratory, mechanical space, and fieldwork environments with potential exposure to laser, biological, chemical, and radiological hazards. Through general laboratory safety inspections, incident investigations, and collaboration with assigned departments and safety committees, the LSO identifies hazards and implements measures to promote a safe and compliant research environment.
Laser Safety Officer (LSO) California Institute of TechnologyLaser Safety Officer (LSO)Pasadena, CAThrough general laboratory safety inspections, incident investigations, and collaboration with assigned departments and safety committees, the LSO identifies hazards and implements measures to promote a safe and compliant research environment. Serve as a certified member of the campus HAZWOPER (Hazardous Waste Operations and Emergency Response) team, responding to laboratory spills, chemical releases, and other hazardous material incidents.
NewLaboratory Technician II San Antonio Regional HospitalLaboratory Technician IIUpland, California$23–$33.42 / hourPer diemAssists the Clinical Lab Scientist in the performance of laboratory testing, including operation and troubleshooting of various Laboratory analyzers in Chemistry, Special Chemistry, Hematology, Coagulation, Urinalysis and Microbiology. Experience: One (1) year previous venipuncture experience in an acute hospital or healthcare field in related work, and one (1) year previous experience as a laboratory technician in an acute hospital preferred.
Professional Services Technician - Playa Vista, CA VivoAquatics, Inc.Professional Services Technician - Playa Vista, CACA$25–$35 / hour2+ years of technical work experience with installing, repairing, maintaining commercial circulation and filtration systems and chemical automation and chemical feed devices. Provide technical support, repair and installation of VivoPoint chemical feed systems, including controllers, modems, feed devices, tubing, injectors, etc.
Professional Aquatics Repair Technician VivoAquatics, Inc.Professional Aquatics Repair TechnicianIrvine, CA$25–$45 / hour2+ years of technical work experience with installing, repairing, maintaining commercial circulation and filtration systems and chemical automation and chemical feed devices. Provide technical support, repair and installation of VivoPoint chemical feed systems, including controllers, modems, feed devices, tubing, injectors, etc.
Professional Aquatics Service Technician (Pool Technician) VivoAquatics, Inc.Professional Aquatics Service Technician (Pool Technician)Irvine, CAPool Service Technician's Essential Functions: Completing a professional test of water chemistry (Free Available Chlorine, pH Balance, Total Alkalinity, Cyanuric Acid, Calcium Hardness and Phosphate levels) and adjusting chemical levels as necessary to balance the water chemistry. Through our SaaS platform, VivoPoint (www.vivopoint.com), we help our clients protect their assets (i.e., guests, equipment, structures), manage costs, and help create a joyful guest experience through automation, remote monitoring, virtual support and professional services.
NewAssociate Scientist (Pharmaceutical Sciences) Ultimate Staffing ServicesAssociate Scientist (Pharmaceutical Sciences)Irvine, California$45–$55 / hourFamiliarity with analytical techniques used to characterize drug substance or drug products (e.g., HPLC, UV-Vis spectroscopy, particle size analysis, dissolution, rheology, pH, osmolality, viscosity, or related techniques). Under supervision of the Manager and Sr Scientist of Pharmaceutical Sciences, the Associate Scientist will be involved in the development, designing, and performing and/or management of experiments to support products' development at various stages of their lifecycles.
Lamination Operator - 3rd Shift WINONICSLamination Operator - 3rd ShiftBrea, CA$20–$25 / hourFull timeDuties & ResponsibilitiesOperate automated and manual copper and gold plating lines according to traveler instructionsMonitor plating parameters including current, temperature, dwell time, and chemistry to ensure product qualityPerform chemical additions and maintain bath chemistry documentationReview and follow production travelers, blueprints, customer specifications, and process proceduresConduct in-process inspections and identify plating defects or irregularitiesMaintain plating logs, chemical records, and maintenance documentation accuratelyPerform preventive maintenance on plating tanks, filtration systems, and related equipmentMaintain a clean, organized, and safe work environment while following PPE and chemical handling proceduresCommunicate production or quality issues to supervisors and engineering teamsSupport overtime and weekend production schedules as neededJob QualificationsHigh school diploma or equivalent required; technical training in plating, chemistry, or manufacturing preferredExperience with copper and/or gold plating in a PCB or metal finishing environment preferredAbility to read and interpret blueprints, travelers, customer specifications, and process documentationBasic computer proficiency for tracking and logging production dataStrong attention to detail and troubleshooting skillsEffective verbal and written communication skillsAbility to work independently and in a team environmentAbility to lift up to 50 pounds unassisted and stand for extended periodsCommitment to workplace safety and proper chemical handling proceduresFlexibility to work overtime and weekends as neededCompensationHourly Pay: $20 - $25 per hourCompensation is based on relevant experience, education, certifications, and specialized skills. This position is responsible for operating and maintaining copper and gold plating lines used in the production of high-reliability printed circuit boards (PCBs).
Manufacturing Associate Kinetic Personnel Group, Inc.Manufacturing AssociateTustin, CAThis entry-level position supports the purification and processing of biologic drug substances using downstream manufacturing operations in a cGMP-regulated environment. Basic understanding of biochemistry, protein purification, chemistry, microbiology, or laboratory techniques obtained through academic coursework or laboratory experience.
Senior Materials & Process Engineer, Non-Metals Castelion CorporationSenior Materials & Process Engineer, Non-MetalsTorrance, CaliforniaExperience with material characterization techniques including mechanical testing, FTIR/Raman, SEM/EDS, OM, DSC, TGA, DMA, CTE, Humidity/Salt fog exposure, UV exposure, and thermal aging/cycling testing. Castelion is bringing a new approach to defense development and production: one that focuses on short, iterative design cycles, rapid testing in development, and modern commercial manufacturing strategies for production at scale.
Intellectual Property Patent Litigation Life Sciences Associate Attorney OrrickIntellectual Property Patent Litigation Life Sciences Associate AttorneyCA$235,000–$435,000 / yearThe level of pay within the range will depend on a variety of job-related factors that may include, but not limited to, qualifications, relevant experience or education, particular skills or expertise, geography. Orrick is committed to providing a comprehensive, competitive, and thoughtful total compensation package to our attorneys and staff, wherever they work.
Materials and Process Engineer I RTXMaterials and Process Engineer IEl Segundo, CaliforniaInteraction with cross-functional teams, including engineers, production personnel, and management, will build collaborative and communication skills, particularly in drafting and updating material and process specifications. The candidate will develop expertise in operating advanced laboratory and manufacturing equipment to analyze and characterize the properties of metallic and non-metallic materials, including polymers, adhesives, paints, and resins.
Senior Materials & Process Engineer, Propellant Mix & Cast Castelion CorporationSenior Materials & Process Engineer, Propellant Mix & CastTorrance, CaliforniaCastelion is bringing a new approach to defense development and production: one that focuses on short, iterative design cycles, rapid testing in development, and modern commercial manufacturing strategies for production at scale. 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.
NewScientific Researcher California Institute of TechnologyScientific ResearcherPasadena, CAThe Research Scientist will work in the GPS laboratories for stable isotope geochemistry with responsibilities for developing and conducting appropriate analytical and experimental methods, using those methods to study a set of samples obtained from collaborators, and prepare results for presentation and publication. Training on Orbitrap mass spectrometers, particularly focused on isotope ratio analysis.