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90 chemical engineer jobs found

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Ap
Apr 24, 2026
Full time
Senior Propulsion Engineer (Chemical)
Apex Los Angeles, CA
Spacecraft represent the most pressing unmet need across the entire aerospace industry. As more launch vehicles come online and the cost to orbit decreases, more companies launching payloads to space continue to emerge. For the first time in history, this influx of payload companies combined with reduced launch costs has resulted in a massive increase in need for commercial spacecraft platforms, known as satellite buses. These buses hold the payloads of our customers and are flown on launch vehicles. Apex manufactures these satellite buses at scale using a combination of software, vertical integration, and hardware that is designed for manufacturing. Our spacecraft enable the future of society: ranging from earth observation to communications and more. We'd love for you to join us on our mission of providing humankind access to the galaxy beyond our planet. About the Role Apex is seeking a seasoned Senior Propulsion Engineer (Chemical) to join our closely integrated team,...
HG
Mar 25, 2026
Full time
Associate Chemical/Process Engineer
Harris Group Lafayette, CA
About Harris Group Harris Group thrives on providing expert engineering for some of today's most complex challenges. We deliver multi-discipline services across a wide range of project types, and our successes are directly tied to high-quality collaboration across all offices, expertise, and backgrounds. Harris Group is a 100% Employee-Owned company with our eyes focused on the people in the company, the clients we serve, and the communities in which we live. You're Not Just an Employee Here. You're an Owner. Harris Group is 100% employee-owned through our Employee Stock Ownership Plan (ESOP), which means when you join Harris Group, you receive an ownership stake in the company. As Harris Group grows and performs, so does the value of your ownership account. It's a wealth-building benefit that compounds alongside your career, something a standard 401(k) match simply can't replicate. You'll have clear line of sight to how your work, your projects, and your contributions drive the...
HG
Mar 25, 2026
Full time
Associate Chemical/Process Engineer
Harris Group Thousand Oaks, CA
About Harris Group Harris Group thrives on providing expert engineering for some of today's most complex challenges. We deliver multi-discipline services across a wide range of project types, and our successes are directly tied to high-quality collaboration across all offices, expertise, and backgrounds. Harris Group is a 100% Employee-Owned company with our eyes focused on the people in the company, the clients we serve, and the communities in which we live. You're Not Just an Employee Here. You're an Owner. Harris Group is 100% employee-owned through our Employee Stock Ownership Plan (ESOP), which means when you join Harris Group, you receive an ownership stake in the company. As Harris Group grows and performs, so does the value of your ownership account. It's a wealth-building benefit that compounds alongside your career, something a standard 401(k) match simply can't replicate. You'll have clear line of sight to how your work, your projects, and your contributions drive the...
SS
Mar 05, 2026
Full time
Mechanical & Chemical Design Engineer
SPEC SERVICES, Inc. Fountain Valley, CA
We are seeking engineering graduates in the fields of Chemical and Mechanical engineering to perform support engineering and design services for a variety of energy infrastructure projects serving the Western and Southwestern United States. SPEC provides overall system planning for energy storage and transportation facilities and follows through with detailed engineering and coordination to upgrade and expand existing systems and to develop new facilities. We offer challenging work in a productive environment with career opportunities to develop, along a technical or project management career path. Initial responsibilities will be in support of the overall engineering and design effort for refining, logistics and gas utility projects, and will include piping and pump hydraulic calculations, assisting with system flow diagram development, equipment sizing and specifications, vendor coordination, construction specifications, and project estimates. Engineers in this position have...
GC
Apr 26, 2026
Full time
Project Civil Engineer
$100,000 - $130,000 yearly
GEI Consultants Rancho Cordova, CA
Description Your role at GEI. GEI's Rancho Cordova, CA office is seeking a Project Civil Engineer to assist with complex and challenging projects in Northern California and throughout the United States. The GEI Rancho Cordova engineering practice provides services on a wide range of water resource projects mainly focused on water resource facilities and hydraulic structures (dams, spillways, outlet works, levees, piped and channeled conveyance, water storage, and water recharge). The position will support ongoing engineering planning, design, and construction management for these projects. Essential Responsibilities & Duties Candidates will support Project Managers and senior staff by leading and supporting tasks on a variety of engineering projects, mainly focused on water resource facilities and hydraulic structures (dams, spillways, outlet works, levees, piped and channeled conveyance, water storage, and water recharge), design support for other heavy...
BM
Apr 26, 2026
Full time
Process Engineer
Beyond Meat El Segundo, CA
Beyond Meat, Inc., otherwise known as Beyond The Plant Protein Company™, is a plant protein company offering a portfolio of plant-based products made from simple ingredients without GMOs, no added hormones or antibiotics, and 0mg of cholesterol per serving. Founded in 2009, Beyond Meat's core products are designed to have the same taste and texture as animal-based meat while being better for people and the planet. The Company's brand promise, Eat What You Love®, represents a strong belief that there is a better way to feed our future and that the positive choices we all make, no matter how small, can have a great impact on our personal health and the health of our planet. By shifting from animal-based protein to plant-based protein, we can positively impact four growing global issues: human health, climate change, constraints on natural resources and animal welfare. Job Description The Process Engineer will report to the Head of Commercialization and work closely in a...
GC
Apr 26, 2026
Full time
Early Career Environmental Engineer
$73,880 - $92,350 yearly
Geosyntec Consultants, Inc. Santa Barbara, CA
Overview Do you want to build an impactful career to change the world for the better? Geosyntec has an exciting opportunity for a Early Career Environmental Engineer as part of our contaminated site assessment and remediation practice in our Santa Barbara, Ventura, Long Beach, Ontario, Costa Mesa, or San Diego, CA offices. The position will have the opportunity to apply academic knowledge to real-world situations while also learning the business skills needed for a successful consulting career. Geosyntec is an innovative, international engineering and consulting firm serving private and public-sector clients to address new ventures and complex problems involving our environment, natural resources, and civil infrastructure. Our engineers, scientists, technical and project employees serve our clients from offices across the world. Ranked by ENR as one of the top environmental engineering design firms, Geosyntec is internationally known for its technical leadership, broad...
II
Apr 26, 2026
Full time
NPI Mold Design Engineer
$115,100 - $171,900 yearly
ITT Inc.-English Irvine, CA
About ITT: ITT is a leading manufacturer of critical components for harsh environments that serves fast-growing end markets in flow, aerospace and defense, energy and transportation. Building on our heritage of innovation, we partner with our customers to deliver solutions to the key industries that underpin our modern way of life. Headquartered in Stamford, CT, we have more than 11,700 employees globally with operations in ~40 countries and sales in more than 125. At our core is our engineering DNA, with 1,280+ engineers, 1,700+ active global patents and ~51 manufacturing locations. Our businesses are organized in three distinct segments, each based around our core engineering DNA: Industrial Process: A global leader in centrifugal and twin-screw pumps and engineered valves for chemical, energy, mining, and industrial applications. Our leading brands include the iconic Goulds Pumps (with more than 175 years of history), Bornemann, Habonim, Engineered Valves, Rheinhütte...
PC
Apr 26, 2026
Full time
Supervising Structural Engineer - Wastewater
$149,500 - $190,200 yearly
Parsons Corporation Del Rey, CA
In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what's possible. Job Description: Position Overview: Parsons is now hiring a Supervising Structural Engineer to join our water/wastewater group in the Los Angeles area, having responsible experience in providing structural engineering design and construction support services on wastewater treatment plant facilities in Los Angeles, CA. The Supervising Structural Engineer must be a licensed civil or structural engineer able to provide structural engineering design services at a Client's office located in Playa Del Rey, CA, adjacent to the Los Angeles International Airport (LAX)....
JE
Apr 25, 2026
Full time
Process Mechanical Engineer
Jedson Engineering Oxnard, CA
About the Role Jedson Engineering is seeking an experienced Process Mechanical Engineer to support projects within the Consumer Products manufacturing sector, with a specific emphasis in the papermaking industry. This role is ideal for a hands-on engineering professional who thrives in both design and field environments and enjoys working closely with production and operations. This will be a remote role to support client projects in the Oxnard and greater California area. Key Responsibilities Develop process and mechanical engineering designs for Consumer Products manufacturing systems, equipment, and facilities. Conduct on-site assessments at manufacturing plants as needed to gather data, validate designs, troubleshoot issues, and support installation or commissioning activities. Prepare detailed engineering calculations, equipment specifications, P&IDs, layouts, and technical documentation. Collaborate with cross-disciplinary engineers, project managers, and...
RP
Apr 25, 2026
Full time
Jr. Process Engineer (Harbor 2 - Corp Office) (Santa Ana, CA)
Robinson Pharma, Inc. Santa Ana, CA
The Jr. Process Engineer is responsible for organizing, updating project activities, and reporting status directly to upper management. This individual works closely with the Executive Strategic Administrator and various key individuals within the organization according to project scope. They may be asked to work on various projects with other departments to develop industrial processes. Duties/Responsibilities: Coordinates planning, organizing, integration and completion of engineering projects within assigned responsibility. Ensures that all aspects of an operation or process meet specified regulations. Interacts with and coordinates multiple aspects of projects, including close communication with key people and/or departments. Works closely with the department manager to assist, develop and track all work with concise communication from initiation to completion of project cycle. Assists in any business aspects of production and administration. Coordinates...
GC
Apr 24, 2026
Full time
Staff Engineer - Geotechnical
$31.25 - $43.26 hourly
GEI Consultants Pasadena, CA
Description Your role at GEI. GEI is seeking a motivated civil engineer with advanced education in geotechnical engineering (preferred) to assist with complex and challenging projects at locations in California and throughout the United States. GEI's California engineering practice provides services on a wide range of projects including levees, dams and dam appurtenances, instrumentation, excavation support systems, building and bridge foundations, floodwalls, tunnels, and ground treatment. Entry level engineers support senior staff and plan, observe and document field explorations and construction activities, perform and review analyses and design calculations, and assist in the preparation of technical correspondence, including reports, letters, and design memos. Job Flexibility GEI is instituting a hybrid workplace environment, which allows workers to choose from a range of options allowing a combination of work from home and in the office. This can range from a...
Hp
Apr 24, 2026
Full time
Opto-Mechanical / Mechatronics Engineer
Halma plc CA
About Us : Ocean Optics is a fast-paced, high performing and high growth organization that was recently named one of Orlando's Best Places to work! Our people thrive in an inclusive, innovative, and collaborative culture. Join our team of instigators of the possible where WE MEASURE WHAT MATTERS .For more information please visit http://www.oceanoptics.com ABOUT THE OPPORTUNITY We are seeking an Opto-Mechanical / Mechatronics Engineer to design and deliver precision optical systems that integrate mechanical structures, actuators, sensors, and control elements. This role bridges optics, mechanics, and embedded motion systems to enable high- performance, automated, and production- -ready photonic products. You will work across R&D and manufacturing to develop systems that are not only optically excellent, but also actively controlled, stable, and scalable. Key Responsibilities Opto-Mechanical- Design Design precision opto-mechanical assemblies for optical, photonic,...
MF
Apr 22, 2026
Full time
Senior R&D Process Development Engineer
Meissner Filtration Products Camarillo, CA
Are you a highly skilled and motivated Senior R&D Process Development Engineer passionate about bioprocessing and separation technologies? Join our leading research and development team to lead end-to-end process development, scale innovative unit operations, mentor engineers, and deliver validated, cost-effective manufacturing solutions. Who is Meissner? The goal at Meissner is to be more than simply good; it is to be extraordinary. Extraordinary performance comes from extraordinary people. Meissner as a group is passionate about helping our clients manufacture lifesaving and life enhancing drugs, therapies, and vaccines. We develop, manufacture, supply and service advanced microfiltration products and single-use systems worldwide. We know that when you are passionate about what you do, it's more than just a job. Meissner is focused on the development of the whole individual, and we have programs and tools in place to help us stay at our best mentally and physically....
Ca
Apr 22, 2026
Full time
Assistant Engineer (Environmental) [5203] - Citywide (C00454)
City and County of San Francisco San Francisco, CA
Company Description THIS IS A CITYWIDE EXAM POSTING . Your application to this posting is an application to take a citywide exam. If you pass the exam, you will be emailed your score and ranking on the eligible candidate list. When a department has an open position with this job classification they will use this eligible list to hire for that position. Departments will contact candidates from this list to gauge interest in their specific roles. Learn more about the City's hiring process here: https://careers.sf.gov/knowledge/process/ Application Opening: April 21, 2026 Application Filing Deadline: May 11, 2026 at 11:59 PM Annual Salary: $ 127,868 to 155,454 San Francisco is a vibrant and dynamic city, on the forefront of economic growth & innovation, urban development, arts & entertainment, as well as social issues & change. This rich tapestry of culture and ideas is sustained by our City's commitment to heighten the quality of life for the diverse...
Ca
Apr 22, 2026
Full time
Junior Engineer (Environmental) [5201] - Citywide (C00449)
City and County of San Francisco San Francisco, CA
Company Description THIS IS A CITYWIDE EXAM POSTING . Your application to this posting is an application to take a citywide exam. If you pass the exam, you will be emailed your score and ranking on the eligible candidate list. When a department has an open position with this job classification they will use this eligible list to hire for that position. Departments will contact candidates from this list to gauge interest in their specific roles. Learn more about the City's hiring process here: https://careers.sf.gov/knowledge/process/ Application Opening: April 21, 2026 Application Filing Deadline: May 11, 2026 at 11:59 PM Annual Salary: $ 113,282 to 137,670 San Francisco is a vibrant and dynamic city, on the forefront of economic growth & innovation, urban development, arts & entertainment, as well as social issues & change. This rich tapestry of culture and ideas is sustained by our City's commitment to heighten the quality of life for the diverse...
NB
Apr 18, 2026
Full time
Principal Facilities Engineer | Onsite San Diego HQ
Neurocrine Biosciences, Inc. San Diego, CA
Who We Are: At Neurocrine Biosciences, we pride ourselves on having a strong, inclusive, and positive culture based on our shared purpose and values. We know what it takes to be great, and we are as passionate about our people as we are about our purpose - to relieve suffering for people with great needs. What We Do: Neurocrine Biosciences is a leading neuroscience-focused, biopharmaceutical company with a simple purpose: to relieve suffering for people with great needs. We are dedicated to discovering and developing life-changing treatments for patients with under-addressed neurological, neuroendocrine and neuropsychiatric disorders. The company's diverse portfolio includes FDA-approved treatments for tardive dyskinesia, chorea associated with Huntington's disease, classic congenital adrenal hyperplasia, endometriosis* and uterine fibroids,* as well as a robust pipeline including multiple compounds in mid- to late-phase clinical development across our core therapeutic...
EC
Apr 17, 2026
Intern
Materials & Process Engineering Intern
EnCore Seal Beach, CA
Description At Boeing, we innovate and collaborate to make the world a better place. From the seabed to outer space, you can contribute to work that matters with a company where diversity, equity and inclusion are core values. We're committed to fostering an environment for every teammate that's welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us. Assists the engineering department related to the materials and process initiatives, and building of aircraft interiors - especially galleys, closets, and premium seating front row monuments. The selected candidate will learn the fundamentals of production processes, methods, controls, project management, problem solving, communication, technical documentation, and testing of products according to aerospace standards. Summary of Job Duties • Shadowing and assisting Materials and Process Engineer in daily tasks. • Assist in testing and analysis to investigate materials as they...
KT
Apr 16, 2026
Full time
Manufacturing Engineer: Thin Film Fab
Keysight Technologies, Inc. Santa Rosa, CA
Overview Keysight is at the forefront of technology innovation, delivering breakthroughs and trusted insights in electronic design, simulation, prototyping, test, manufacturing, and optimization. Our ~15,000 employees create world-class solutions in communications, 5G, automotive, energy, quantum, aerospace, defense, and semiconductor markets for customers in over 100 countries. Learn more about what we do. Our award-winning culture embraces a bold vision of where technology can take us and a passion for tackling challenging problems with industry-first solutions. We believe that when people feel a sense of belonging, they can be more creative, innovative, and thrive at all points in their careers. Responsibilities Keysight's semiconductor fab is expanding and looking for a Manufacturing Engineer within our Thin Film Fab Team. In this position, you will: Own and serve as the technical expert for a suite of manufacturing equipment in our thin film fab area...
PF
Apr 15, 2026
Full time
Process Systems Engineer
Pacific Fusion San Leandro, CA
About Pacific Fusion Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean energy. We are rapidly designing and building a pulser-driven inertial fusion system to achieve net facility gain (more fusion energy output than stored energy input). In parallel, we are developing the key components required to build affordable fusion systems. Our plans are ambitious. We have raised over $900M so far from incredible investors, resourcing us to deliver on these plans. We are bringing together the best scientists, engineers, and operators from the fusion community, hard tech industry, and other sectors. We are united by a shared sense of urgency to provide clean power for the world, particularly managing climate change while meeting growing global energy demand. You can read more about us in this letter from our founders. Why This Role Matters Pacific Fusion is seeking an experienced & versatile Process Systems Engineer to...
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