147 Results for

Chemical Engineer Jobs in Los Angeles, CA

Jobs

New!

Irwindale, CAToday

$100,000–$160,000 Per Year

Information 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.

New!

Tustin, CA4 days ago

$95,000–$128,000 Per Year

4+ years of experience in application engineering and proposal development for custom industrial water and wastewater treatment systems, including aeration, clarification, disinfection, media and membrane filtration (NF, RO, UF), water softening, ion exchange, and systems for raw water, boiler water, cooling water, oily water, process water, produced water, ultrapure water, and wastewater treatment. Information 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.

New!

Pasadena, CAToday

$110,000–$150,000 Per Hour

Information 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. For 60+ years, we’ve built a reputation for delivering precision-engineered components with minimal rejection rates, ensuring customer satisfaction and on-time delivery in a highly competitive aerospace market.

Manhattan Beach, CA13 days ago

$20–$29 Per Hour

Perform preventive and corrective maintenance on a broad range of front-end and back-end semiconductor equipment (e.g., steppers, evaporators, sputters, implanters, etchers, coaters/developers, and dicing saws). • Partner with process engineers, researchers, and tool owners to rapidly diagnose and resolve equipment problems in a dynamic Production/R&D setting.

Brea, CA13 days ago

$27.99–$28 Per Hour

Requirements: Minimum Requirement: Minimum education requirement is high school diploma, experience in a lab environment (corporate or school) or technician experience in a regulated environment for a minimum of 4-6 years, experience following written procedures and working collaboratively with a team. Preferred requirement: Bachelor of Science in a technical area and at least 1-2 year of experience in a laboratory/R&D setting following written procedures and working collaboratively with a team.

Wilmington, CA30+ days ago

$90,700–$136,100 Per Year

Duties may include the following: analyze refinery process flow data and compare to recommended optimum levels, this will help in identifying equipment failures which cause variances in capacity from the optimum levels; update information on gasoline blends and tank samples in preparation for an annual blender waiver audit; develop applications to better present process data for refinery operating decisions. Duties may include the following: perform process calculations for the Risk Management Plan, including taking physical surveys of refinery process units; work on various process engineering projects within a Wastewater Treatment Plant; participate in inspections and/or testing that is conducted by federal, state, or local officials.

Wilmington, CA30+ days ago

Past projects/duties include: analyze refinery process flow data and compare to recommended optimum levels, this will help in identifying equipment failures which cause variances in capacity from the optimum levels; update information on gasoline blends and tank samples in preparation for an annual blender waiver audit; develop applications to better present process data for refinery operating decisions. Past projects/duties include: perform process calculations for the Risk Management Plan, including taking physical surveys of refinery process units; work on various process engineering projects within a Wastewater Treatment Plant; participate in inspections and/or testing that is conducted by federal, state, or local officials.

New!

Los Angeles, CA1 day ago

$150,000–$200,000 Per Year

5+ years’ experience managing CWM task order work for USACE Huntsville Center strongly preferred + Demonstrated ability to manage projects to scope, schedule, and budget + Knowledge of project financial accounting, reporting, and controls + Excellent communication and interpersonal skills, including both oral and written + Organizational management skills and ability to perform detail-oriented work + Experienced on MMR programs, including CWM and advanced geophysical classification + Experience managing CWM projects for the USACE Huntsville Center and/or Redstone Arsenal. **Qualifications** **MINIMUM REQUIREMENT** + BS/BA in engineering, environmental science, soil science, geology and or an earth science-related field + 10+ years’ experience, including 2 years of leadership, as a Project Manager of federal projects and or demonstrated equivalency of experience and /or education + Due to the nature of the work, US citizenship is required **PREFERRED REQUIREMENT** + USACE MMRP experience performing CWM remediation operations.

Los Angeles, CA30+ days ago

Full-time

Any of the following certifications: CSP (Certified Safety Professional), CHMM (Certified Hazardous Materials Manager), CEM (Certified Environmental Manager), HAZWOPER 40-hour certification, ISO 14001 and/or ISO 45001 auditor training, DOT Hazardous Materials Transportation certification. As the Senior Manager Environmental Health and Safety - Hazardous Chemicals Logistics Operations you will lead sustainability, safety, and Environmental, Social and Governance (ESG) strategy and actions across multiple facilities to ensure sites are changing with the pace of customer demand.

Irvine, California16 days ago

$80,000–$180,000 Per Year

Use processes such as physical/chemical primary treatment, conventional activated sludge, biological nutrient removal, fixed-film processes, membrane bio-reactors (MBR), sidestream treatment, tertiary filtration, auxiliary wet-weather treatment, and disinfection. In this role you will lead and support design of wastewater treatment through evaluation of existing processes and facilities; treatment assessments; design of improvements, expansions, and new facilities; permitting; and construction administration.

Los Angeles, CA30+ days ago

Reporting to the Director of Process Engineering, this role will also play a key part in developing, commissioning, and operating Mote’s Advanced Testing Center (ATC), where new process innovations and control strategies are validated at pilot scale. Mote is developing a first-of-a-kind technology for woody waste biomass that removes CO2 from the air and produces clean hydrogen to help the world meet climate goals, improve air quality, and reduce wildfires.

Los Angeles, California30+ days ago

$150,000–$200,000 Per Year

As part of our team, you will work on: Projects related to municipal water and wastewater treatment plants, including but not limited to major treatment plant expansions, and critical water reuse projects that will create sustainable and resilient water supplies for the world. Preferred Qualifications: 15+ years of wastewater and reuse design experience in the field of environmental consulting engineering with an emphasis in hydraulics, physical, chemical, and biological treatment processes and treatment plant design for water, wastewater, and/or reuse.

Costa Mesa, California30+ days ago

$120,000–$160,000 Per Year

Capable of 480 VAC designs, detailed conduit routing, P&IDs, load studies, power distribution, lighting and process control, short circuit studies, single line diagrams, elementary diagrams, MCC layouts, electrical specifications, logic diagrams, control schematics, assist in field construction and start-up activities. Carollo’s benefits package includes paid time off and holidays, comprehensive health insurance coverage, pre-tax savings account options for healthcare, dependent care and commuter expenses, disability insurance and life insurance options for you and your dependents.

Alhambra, CA30+ days ago

Full-time

HieFo will continue to pursue the most innovative and disruptive high-power, high-efficiency, high-linearity, narrow-linewidth lasers and coherent optical communication solutions to serve the telecom, data center, optical sensing and artificial intelligence sectors. Through our recent acquisition of EMCORE's optical core assets, including the North-American based world-class indium phosphide wafer fab, HieFo Corporation has inherited more than 40 years of EMCORE's innovation in the field of optoelectronic devices.

Los Angeles, CA30+ days ago

Mote is developing a first-of-a-kind technology for woody waste biomass that removes CO2 from the air and produces clean hydrogen to help the world meet climate goals, improve air quality, and reduce wildfires. Identify and evaluate creative design solutions that optimize Mote’s process, project capital/operating costs, equipment reliability/availability, or project schedule.

Los Angeles, California25 days ago

$70,000–$90,000 Per Year

About the Organization: E2 Consulting Engineers, Inc. (E2) is a professional services firm established in 1988 specializing in a full spectrum of engineering services including, project engineering and design, federal base operations and infrastructure support services, gas pipeline construction and inspection services, environmental consulting and remediation, and information technology services. Overview: The Project Engineer I will join the Project Execution Team in major natural gas pipeline integrity, retrofits, pipeline replacement, and pipeline hydrotest transmission projects.

Los Angeles, California30+ days ago

The Engineer is an experienced technical leader who coordinates multidisciplinary teams, supports the start-up and integration of new treatment systems, and leads the analysis, interpretation, and documentation of complex data to develop operational strategies and design criteria essential to the successful delivery of a future full-scale Advanced Water Treatment (AWT) facility. Education and Experience: Bachelor’s degree from an accredited college or university in a related field and six years of relevant experience, of which two years must have been at the Associate Engineer level; OR Master’s degree from an accredited college or university in a related field and four years of relevant experience, of which two years must have been at the Associate Engineer level.

GARDEN GROVE, CA17 days ago

$81,500–$126,500 Per Year

Within Mobility, our teams design and engineer critical, high-performance materials and proven solutions – most in challenging conditions and core systems that play an important part of our daily lives – as we drive to work or with family, fly on an airplane to explore the world, process samples for medical research, build a better rocket to go as far as we can in outer space; and dive deep under the sea to power our world. With a legacy dating back more than 360 years, Saint-Gobain offers employees the stability and security of a leading Global 500 corporation while operating like multiple small and agile start-ups, where entrepreneurial spirit, pioneering teamwork, and bold, forward-thinking ideas pave new paths.

Carson, CA, CA30+ days ago

$70–$100 Per Hour

The ideal candidate has a strong background in medical device manufacturing, process engineering, and process validation, preferably within GMP, ISO 9001, or ISO 13485 environments. Author and maintain engineering documentation including user requirement specification (URS), drawings, test protocols, change controls, and technical reports.

Redondo Beach, CA7 days ago

$105,000–$165,000 Per Year

To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. As a SpacecraftIntegration Engineer at Impulse, you will own all aspects of the spacecraft build from vehicle assembly through checkouts and launch site integration.

Redondo Beach, CA30+ days ago

$110,000–$150,000 Per Year

This position requires applicants to be either U.S. Persons (i.e., U.S. citizen, U.S. national, lawful permanent U.S. resident (green card holder), an individual granted asylum in the U.S., or an individual admitted in U.S. refugee status) or persons eligible to obtain an export license from the U.S. Departments of State, Commerce, or other applicable U.S. government agencies. You will work hands-on with technicians, manufacturing engineers, and supporting teams to prevent defects before they occur, rapidly diagnose failures, and continuously improve hardware reliability across spacecraft builds.

Los Angeles, CA30+ days ago

$156,000–$216,000

Reinventing how footwear is made at scale requires breakthrough materials science that can survive the brutal realities of production, scale across thousands of autonomous robotic cells, and deliver world-class product quality. Design formulations, run material production trials, test materials in our production cells, build process windows for foaming, deposition, and bonding inside the production cells.

City of Industry, CA15 days ago

$100,000–$150,000 Per Year

Consolidated Precision Products (CPP) is an industry-leading manufacturer of highly engineered components and sub-assemblies, supplying the commercial aerospace, military and industrial markets with small-to-large “function critical” products. In this role, you’ll help bring complex, high-performance aerospace components from concept to production—working alongside talented teams across engineering, tooling, machining, quality, and operations.

New!

SANTA ANA, California2 days ago

$85,000–$120,000 Per Year

Costa Mesa, CA30+ days ago

$54,567.26–$66,560 Per Year

Recognized as a technology leader, Sanmina Corporation provides end-to-end manufacturing solutions, delivering superior quality and support to Original Equipment Manufacturers (OEMs) primarily in the communications networks, defense and aerospace, industrial and semiconductor systems, medical, multimedia, computing and storage, automotive and clean technology sectors. The total rewards package also includes a variety of benefits, including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business and, depending on the role, may include eligibility for restricted stock unit awards and participation in a discretionary bonus program.

Costa Mesa, CA30+ days ago

$54,567.26–$66,560 Per Year

Irvine, CA30+ days ago

Capgemini Engineering is an integral part of the Capgemini Group, a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world, while creating tangible impact for enterprises and society. The Integrated Circuit (IC) CAD Engineer – Analog Mixed-Signal Flow Automation position offers an exciting opportunity to work closely with IC design teams, providing critical support across PDK administration, layout design, verification flows, and automation scripting.

Irvine, CA30+ days ago

It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem. Capgemini Engineering is an integral part of the Capgemini Group, a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world, while creating tangible impact for enterprises and society.

GARDEN GROVE, CA18 days ago

$81,500–$126,500 Per Year

Irwindale, CA30+ days ago

$95,000–$165,000
Full-time

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Redondo Beach, CA30+ days ago

$124,900–$187,300 Per Year

Bachelor's degree in a Science, Technology, Engineering, or Math (STEM) discipline (Chemical/Systems Engineering preferred) with a minimum of 9 years prior relevant experience in the space industry OR Master's degree in a Science, Technology, Engineering, or Math (STEM) discipline (Chemical/Systems Engineering preferred) with a minimum of 7 years prior relevant experience in the space industry. + Interface with interdisciplinary teams consisting of Responsible Design Engineers, Material and Process Engineers, Systems Engineers, Quality/Mission Assurance, Program Management, and program customers to execute the program Contamination Control approach.

Tustin, CA30+ days ago

$90,000–$120,000
Full-time

Costa Mesa, California30+ days ago

$130,000–$170,000 Per Year

Carollo’s benefits package includes paid time off and holidays, comprehensive health insurance coverage, pre-tax savings account options for healthcare, dependent care and commuter expenses, disability insurance and life insurance options for you and your dependents. Other Compensation and Benefits: Carollo is committed to providing employees with a competitive, comprehensive benefits program that provides the support employees and their families need to lead healthy, productive lives.

Los Angeles, California30+ days ago

$160,000–$205,000 Per Year

For over five decades, we've connected the lessons of past failures with tomorrow's solutions to advise clients as they innovate technologically complex products and processes, ensure the safety and health of their users, and address the challenges of sustainability. We are committed to engaging multidisciplinary teams of science, engineering, and regulatory experts to empower our clients with solutions that create a safer, healthier, more sustainable world.

Tustin, California23 days ago

$100,000–$110,000 Per Year

CECO Environmental is a leading environmentally focused, diversified industrial company whose solutions protect people, the environment, and industrial equipment across the globe, serving a broad landscape of industrial air, industrial water and energy transition markets. . The High-Spec Water Mechanical Engineer is responsible for the design, specification, technical assurance, and delivery of complex water and wastewater mechanical systems across high value, high risk, or regulated projects.

Tustin, California23 days ago

City of Industry, CA15 days ago

$100,000–$150,000 Per Year

Los Angeles, CA30+ days ago

$116,600–$185,130 Per Year

Products created using DAPS are superior in performance, lower in cost, rapidly customizable to meet mission and customer-specific requirements, faster to market, and scalable on demand to high volume production. Holistic Compensation Package: Enjoy a world-class compensation package that includes a competitive salary, equity plan, and discretionary results-based incentive bonus opportunities, ensuring you're truly valued for your contributions.

Cerritos, CA, CA30+ days ago

$75,000–$110,000 Per Year

Required Skills & Qualifications Five (5) plus years of hands-on experience servicing and repairing Sciex, Shimadzu, or Agilent mass spectrometry systems AND leadership/supervisory oversight in their previous role. EquipNet is seeking a Mass Spec Field Engineering Specialist to provide expert technical support for a wide range of laboratory instrumentation, with a primary focus on LC-MS and GC-MS systems.

North Hollywood, CA30+ days ago

The ideal candidate has deep experience in high?risk operational environments, excels at cross?functional collaboration, and brings a disciplined, detail?oriented approach to driving safe and repeatable operations in fast?moving, schedule?driven programs. In this position, you will act as a subject?matter expert for program safety, process safety, and environmental compliance, supporting both flight and non?flight systems that may involve high?energy operations, hazardous chemicals, vacuum systems, and novel or developmental processes.

North Hollywood, CA30+ days ago

Implement safety programs and practices for the evaluation and control of potential hazards including, but not limited to, industrial hygiene concerns, fall protection, confined space, lock out/tag out, process safety management, hazard assessments, hearing conservation and noise hazards, heat stress, chemical hazards, and environmental management in support of program operations. As part of a hardworking team of safety and technical professionals, you will provide subject matter expertise to engineering, production, and test resources related to program safety, occupational safety, process safety, and environmental compliance implementation.

Irvine, California11 days ago

$75,000–$150,000 Per Year

The Senior Engineer will be managing project/tasks in the planning, design and construction of water distribution systems, wastewater collection systems, stormwater systems, and pump/lift stations as well as creating construction documents, and specifications. As Linear Design Engineer you will provide technical leadership and support to our team of highly skilled engineers while executing projects simultaneously and utilizing technical knowledge and experience to enhance the team’s overall capabilities.

Tustin, California17 days ago

$77,800–$97,300 Per Year

Redondo Beach, CA30+ days ago

$190,000–$225,000 Per Year

Develop, optimize, and qualify weld processes and parameters for multiple welding processes including but not limited to: laser beam welding, friction stir welding, gas tungsten arc welding, orbital tube welding. As a Principal Weld Engineer at Impulse you will help develop, qualify and optimize welding designs and processes with both laser beam, gas tungsten arc welding, friction stir welding, and orbital tube welding.

Redondo Beach, CA30+ days ago

$100,000–$135,000 Per Year

Develop, optimize, and qualify weld processes and parameters for multiple welding processes including but not limited to: laser beam welding, friction stir welding, gas tungsten arc welding, orbital tube welding. As a Weld Engineer at Impulse you will help develop, qualify and optimize welding designs and processes with both laser beam, gas tungsten arc welding, friction stir welding, and orbital tube welding.

Burbank, CA30+ days ago

$100,999–$117,575.30 Per Year

Knowledge: Practical applicationknowledgeof the theories of modern production principles and methods as applied to a high technology electronics design and manufacturing operation;Basic knowledge of material characteristics and processing, chemicals; Basic concepts ofelectrical systems, mechanical systems, fluids, and heat transfer. Beyond an associate’s base compensation, we reward and reinforce wellbeing with a compelling package of both cash and non-cash benefits, including comprehensive health, wellness incentives, assistance with retirement savings, paid time off, paid holidays, and tuition reimbursement — as well as performance-based bonus programs for certain positions.

Burbank, CA30+ days ago

$127,216–$149,334 Per Year

Knowledge: Practical application of the theories of modern production principles and methods as applied to a high technology design and manufacturing operation; Knowledge of material characteristics and processing, chemicals, basic concepts of electrical systems, mechanical systems, fluids, and heat transfer. Beyond an associate’s base compensation, we reward and reinforce wellbeing with a compelling package of both cash and non-cash benefits, including comprehensive health, wellness incentives, assistance with retirement savings, paid time off, paid holidays, and tuition reimbursement — as well as performance-based bonus programs for certain positions.

New!

Cypress, CA1 day ago

Physical demands: continuous bending, stooping, standing, climbing, step stool climbing, lifting to 50lbs, lifting greater than 50lbs with assistance, pushing and pulling. Manufacturing work environment which includes moving mechanical machine parts, potentially loud equipment, with exposure to a variety of non-hazardous and hazardous chemicals and airborne particles.

Santa Ana, CA28 days ago

$24–$26 Per Hour

Communication Skills (Oral/Written) - able to speak clearly and accurately in order to translate essential details of complex process information into clear and concise documents/presentations. Coordinates regular meetings for individuals from different departments pertaining to projects, and schedule project follow up meetings as needed.

Irvine, CA30+ days ago

Capgemini Engineering is an integral part of the Capgemini Group, a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world, while creating tangible impact for enterprises and society. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem.

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Chemical Engineer Jobs in Los Angeles, CA

Rubber Process Engineer Jobot

Manufacturing Applications Engineer – Water & Wastewater Industrial Equipment Jobot

Quality Engineer Jobot

Technician ( Manhattan Beach, CA ) 1119-1120 TalentPro Consulting

Product Development Tech A-Line Staffing Solutions LLC

Refining Engineer 1 - Chemical Engineer - Intern to Full-Time Conversion Marathon Petroleum Corporation

Refining Chemical Engineering Intern/Co-op Summer 2026 Marathon Petroleum Corporation

Chemical Warfare Material Program Manager AECOM

Senior Manager Environmental Health and Safety - Hazardous Chemicals Logistics Operations GXO Warehouse Company, Inc.

Wastewater Treatment Process Engineer GFT.

Process Controls Engineer Mote, Inc.

Principal Engineer Carollo Engineers Inc.

Mid Level Instrumentation and Controls Engineer Carollo Engineers Inc.

Process Engineer, MOCVD Hiefo Corporation

Process Engineer Mote, Inc.

Project Engineer I E2 Consulting Engineers, Inc.

Engineer (Water Reuse) The Metropolitan Water District of Southern California

Solution Engineer - Applications II, Manufacturing - Omniseal Solution Saint-Gobain

Senior Process Engineer (Contract - 12 Months) Connexion Systems + Engineering

Spacecraft Integration Engineer Impulse Space

Build Reliability Engineer (Composites) Impulse Space

Senior Materials Engineer, Polymer Additive Manufacturing Elastium

Product Engineer - Manufacturing / Aerospace Consolidated Precision Products

Application Engineer II Nikkiso Cryogenic Industries

Manufacturing Engineer - (102563) Sanmina

Manufacturing Engineer - (102564) Sanmina

Senior CAD Automation Engineer Capgemini

Embedded Software Engineer Capgemini

Sr. Quality Engineer - Life Sciences Saint-Gobain

Materials Engineer Jobot

Senior Contamination Control Engineer Northrop Grumman

Applications Engineer - Industrial Water Jobot

Senior Instrumentation and Controls Engineer Carollo Engineers Inc.

Thermal Sciences Managing Engineer (MS/PhD) Exponent Inc.

Mechanical Engineer, High-Spec Water Compass Water

Mechanical Engineer, High-Spec Water CECO Environmental

Product Engineer - Manufacturing / Aerospace (City of Industry, CA) Consolidated Precision Products

Materials & Process Engineer / Senior Engineer (Polymers) Divergent

Field Service Engineer Connexion Systems + Engineering

(8707) Sr. Program and Safety Reliability Engineer III PDS Inc, LLC

Sr. Safety Engineer Johnson Service Group

Linear (Pipeline) Design Engineer GFT.

Electrical Engineering Failure Analysis Engineer Rivian

Principal Welding Engineer Impulse Space

Welding Engineer (New Grad) Impulse Space

Manufacturing Engineer II Crane Aerospace & Electronics

Manufacturing Engineer III Crane Aerospace & Electronics

Field Service Engineer- CNC Machine Tools Swift Placement & Consulting

Jr. Process Engineer (Harbor 2 - Corp Office) Robinson Pharma

E/E & Semiconductor Engineer - Electrical Test Engineer Capgemini

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