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59 chemical process engineer jobs found

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HG
Mar 25, 2026
Full time
Associate Chemical/Process Engineer
Harris Group Thousand Oaks, CA, USA
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 Lafayette, CA, USA
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...
Uo
Apr 03, 2026
Full time
Electrochemical Reactor/Cell Engineer - Electro-Deposition: Cell and System Design
University of California, Los Angeles Los Angeles, CA, USA
Department Summary The Institute for Carbon Management (ICM) is a cross-campus technology-translation entity at the University of California, Los Angeles (UCLA). ICM translates pioneering carbon management solutions from the (laboratory) bench-scale to pre-commercial/commercial-scale devices, prototypes, and (software) solutions. ICM's activities span two major focus areas: (1) Technologies for carbon dioxide removal (from the atmosphere), utilization, and avoidance, and (2) Technologies for creating new supply chains, and processing approaches for critical materials and elements (e.g., Fe, Li, Ni, Co, Mn, Mo, Mg) that are foundational to accelerating the clean energy transition, as well as reducing the carbon footprint of extractive processes. ICM is organized into action teams that are convergent, agile, and world-class. Prominently, these action teams have enabled ICM-born technologies to be awarded the NRG COSIA Carbon XPRIZE, and the 2021 Liveability Challenge, among others....
Uo
Apr 03, 2026
Full time
Electrochemical Reactor/Cell Engineer - Electro-Deposition: Cell and System Design
University of California, Los Angeles Los Angeles, CA, USA
Department Summary The Institute for Carbon Management (ICM) is a cross-campus technology-translation entity at the University of California, Los Angeles (UCLA). ICM translates pioneering carbon management solutions from the (laboratory) bench-scale to pre-commercial/commercial-scale devices, prototypes, and (software) solutions. ICM's activities span two major focus areas: (1) Technologies for carbon dioxide removal (from the atmosphere), utilization, and avoidance, and (2) Technologies for creating new supply chains, and processing approaches for critical materials and elements (e.g., Fe, Li, Ni, Co, Mn, Mo, Mg) that are foundational to accelerating the clean energy transition, as well as reducing the carbon footprint of extractive processes. ICM is organized into action teams that are convergent, agile, and world-class. Prominently, these action teams have enabled ICM-born technologies to be awarded the NRG COSIA Carbon XPRIZE, and the 2021 Liveability Challenge, among others....
II
Apr 01, 2026
Full time
Product Design Engineer
ITT Inc.-English Irvine, CA, USA
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...
EI
Mar 29, 2026
Full time
Project Engineer III
Eichleay, Inc. Martinez, CA, USA
Company Overview Eichleay is a dynamic organization with over 150 years of experience in delivering project management and engineering solutions across various industries, including energy and chemicals, power generation, life sciences, mining, and food and beverage. We are committed to innovation, excellence, and building long-lasting relationships with our clients. Core Responsibilities Ensure health, safety, and environmental compliance with zero harm and zero incidents. Specify equipment for sulfuric acid regeneration unit, including, but not limited to: boilers, compressors, heat exchangers, generators, cooling towers, acid towers, precipitators, converters, furnaces, tanks, and pumps. Perform hydraulic calculations for non-compressible and compressible fluids. Size project components such as piping, ducting, valves, pumps, etc. Perform heat transfer calculations for equipment. Develop specification sheets for equipment for use in capital project procurement....
PC
Mar 22, 2026
Full time
Plant Optimization Engineer (Kingsburg, CA)
$83,000 yearly
Packaging Corporation of America Kingsburg, CA, USA
As a Fortune 500 company, Packaging Corporation of America (PCA) is an ideas and solutions company. Our corrugated packaging business seeks to be the leader in helping our customers - large and small - package, transport and display products of all kinds. Our white paper business delivers Paper With Purpose by providing the highest level of customer service and operational excellence. We have approximately 15,000 team members in more than 100 locations in the United States that strive to meet the local needs of our customers. Our mission is to serve the needs of our customers, today and tomorrow, with products and services that exceed expectations for performance and environmental responsibility. People • Customers • Trust PCA is currently recruiting for a Plant Optimization Engineer based at the Kingsburg, CA corrugated box plant facility. Description of role: The Plant Optimization Engineer Position (POE) is a developmental program which focuses on hiring recent college...
SO
Mar 17, 2026
Full time
Facilities Engineer
Sable Offshore Goleta, CA, USA
BASIC PURPOSE OF POSITION: The Facilities Engineer is responsible for the design, maintenance, and optimization of production facilities and process equipment used in the safe and efficient production of crude oil and natural gas. This includes supporting facility projects, troubleshooting operational issues, and ensuring compliance with federal, state, and local regulations applicable to offshore and onshore operations. ESSENTIAL DUTIES AND RESPONSIBILITIES: Lead the development and execution of engineering projects, including design, construction, and start-up. Perform economic evaluations and justify project alternatives based on technical and financial data. Prepare, review, and approve project scopes of work. Conduct engineering calculations for sizing and selecting mechanical and process equipment. Develop and manage capital and maintenance budgets and schedules. Provide technical support during facility start-up and commissioning and ongoing process systems...
Di
Mar 13, 2026
Full time
Senior EHS Engineer
Divergent Torrance, CA, USA
Divergent is a technology company that has architected, invented, built, and commercialized an end-to-end factory system called the Divergent Adaptive Production System (DAPS) that comprehensively uses machine learning to optimally engineer, additively manufacture, and flexibly assemble complex integrated vehicle structures and subsystems. 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. Divergent is a qualified Tier 1 supplier to global automotive OEMs, and Divergent is now expanding to support mission critical needs in the Aerospace and Defense sector. Join us to be a part of this transformative journey, where your impact will shape the future of technology and production. Purpose The Environmental Health & Safety (EHS) Engineer is responsible for developing, implementing, and continuously improving...
SI
Mar 09, 2026
Full time
Senior Process Engineer
$160,000 - $250,000 yearly
SSOE, Inc. Santa Clara, CA, USA
Overview Within SSOE's Advanced Technology division, we specialize in high-tech facility design, offering top-tier design and engineering services to a diverse array of clients and markets. Our team is composed of highly skilled and knowledgeable professionals who excel across various disciplines. We pride ourselves on our cross-disciplinary approach, which allows us to understand and address our clients' needs more comprehensively than traditional, siloed methods. What sets us apart is our ability to seamlessly conceptualize, plan, and detail every aspect of design. Our in-house experts collaborate closely, optimizing and enhancing our work through multi-discipline strategy sessions. By leveraging cutting-edge techniques and state-of-the-art software, we deliver industry-leading technology and innovative solutions from day one. SSOE is looking to hire a Senior Process Engineer to join our dynamic team. In this role, you will lead the detailed design and engineering of complex...
NB
Mar 06, 2026
Full time
Design Engineer II
Niagara Bottling, LLC Diamond Bar, CA, USA
At Niagara, we're looking for Team Members who want to be part of achieving our mission to provide our customers the highest quality most affordable bottled water. Consider applying here, if you want to: Work in an entrepreneurial and dynamic environment with a chance to make an impact. Develop lasting relationships with great people. Have the opportunity to build a satisfying career. We offer competitive compensation and benefits packages for our Team Members. Design Engineer II Design Engineer II is responsible for initial and ongoing evaluation, feasibility analyses, and optimization of Niagara's Mechanical, Electrical, and Plumbing [MEP] system designs. MEP systems include, but are not limited to: product water processing, cooling/chilled water, compressed air, HVAC, and bottling/injection molding production equipment. Detailed Description System Assessments Feasibility analyses and utility consumption modeling for expansion initiatives Evaluation and...
SC
Mar 06, 2026
Full time
Process Development Engineer
Santa Cruz Nutritionals Santa Cruz, CA, USA
We believe being healthy should not require tradeoffs. SCN BestCo is a leading innovator, developer and manufacturer of Vitamin, Mineral & Supplement (VMS), Over-the-Counter (OTC) and prebiotics/probiotics in enjoyable forms such as gummies, lozenges and chews. With over 50 years of excellence, our team leads the way in changing how consumers make healthier choices. With unique food science expertise and proprietary processes, we've pioneered many firsts. The fire in our belly to create new to the world products has guided and continues to be core to our mission of making health and wellness more enjoyable. Come join us and become a part of our winning formula! The Process Development Engineer is responsible for developing and modifying processes to scale up from Research & Development (R&D) formulation, optimizing process flow, reducing variability within the process, improving operating capabilities and helping product safety. The main objective of the role is to...
He
Mar 04, 2026
Full time
Process Engineer
$145,000 - $175,000 yearly
Heirloom Brisbane, CA, USA
THE ROLE We are seeking a Process Engineer to join Heirloom's Plant Design Team. You will be responsible for the design, integration, and optimization of critical Balance of Plant (BoP) systems and material handling circuits that enable our carbon removal technology to operate at scale. WHAT YOU'LL DO Own the design and integration of BoP utility systems, including instrument air, process water, cooling water, and fire water. Lead the engineering of material handling systems, focusing on lime hydration, limestone processing, and solids transport. Develop and maintain PFDs, P&IDs, and heat and mass balances for utility and auxiliary systems. Oversee supplier diligence and equipment selection for pumps, compressors, heat exchangers, and solids handling hardware. Drive technical specifications and RFQs for BoP packages, ensuring alignment with overall plant performance targets. Coordinate with R&D to ensure bench/pilot scale data informs the scaling of water...
RP
Mar 02, 2026
Full time
Jr. Process Engineer (Harbor 2 - Corp Office) (Santa Ana, CA)
$24.00 - $26.00 hourly
Robinson Pharma, Inc. Santa Ana, CA, USA
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...
PA
Feb 26, 2026
Full time
Sr Manufacturing Engineer - Metals
PCX Aerosystems Santa Ana, CA, USA
About the Organization Applied Aerospace & Defense (Applied) is a premier provider of advanced design, engineering, and vertically integrated manufacturing solutions for leading and next-generation space and defense technology companies. Applied builds complex hardware for extreme operating environments and is focused on three core markets: Space and Launch Systems, Defense Aviation and Airborne Systems, and C5ISR and Precision Strike Systems. With decades of space and defense manufacturing heritage, Applied combines deep material science and IP-enabled process expertise with the ability to enable rapid prototyping, enhance new product development, and responsively scale production. Across its nationwide infrastructure of advanced manufacturing facilities, Applied continuously supports a balanced mix of next-generation technology and platform development, large scale production programs, and aftermarket sustainment for enduring platforms. EOE Statement Applied Aerospace...
II
Feb 26, 2026
Full time
NPI Mold Design Engineer
ITT Inc. - English US Irvine, CA, USA
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...
AT
Feb 20, 2026
Full time
Engineer (Mechanical & Process)
AlfaTech San Jose, CA, USA
Engineer, Mechanical / Process About Us At AlfaTech we believe in more than just engineering solutions; we believe in promoting a culture of agility, collaboration, and inclusion. As a leading consulting engineering firm, we provide thoughtful engineering design that is technologically forward thinking, innovative, and environmentally conscious, ensuring that our contribution to our built environment is flexible, sustainable, and lasting across all the market segments we serve. If you're driven by a passion for engineering, innovation, and making a difference, if you thrive on challenges and adapt quickly to change, and if you are looking to be part of a dynamic team of empowered, smart, energized, professionals, then AlfaTech is the place for you. Job Summary In this role, you will perform a variety of mechanical and process engineering and design activities under the supervision of senior engineering staff. The Engineer will be self-motivated, organized and creative with the...
GM
Feb 20, 2026
Full time
Electrical Engineer - Instrumentation & Controls
General Matter Los Angeles, CA, USA
About the Company General Matter is enriching uranium in America. Our mission is to restore our country's ability to make nuclear fuel. Our fuel will help power AI, manufacturing, and other critical industries. It will power our next generation of reactors. Ultimately, it will power our national ambitions. We were incubated by Founders Fund, like Anduril and Palantir before us, and we are backed by top tier investors. Our lean, world-class team of engineers and operators is applying a first-principles approach to solving the problem of nuclear fuel production. We are a mission-driven company with a culture of urgency, accountability and transparency. Electrical Engineer - Instrumentation & Controls As an Electrical I&C Engineer, you will design, document, and implement ground-up electrical power, instrumentation, and control systems for both a new industrial enrichment facility and a range of advanced prototypes and R&D systems. This role spans control panel...
KP
Feb 16, 2026
Full time
Senior Mechanical Engineer, High-Temperature Fluid Systems and Component Design
Kairos Power Alameda, CA, USA
Company Overview Kairos Power is a new nuclear energy technology and engineering company whose mission is to enable the world's transition to clean energy, with the ultimate goal to dramatically improve people's quality of life while protecting the environment. This goal will be accomplished through the commercialization of the fluoride-salt-cooled, high-temperature reactor (FHR) that can be deployed with robust safety, affordable costs, and flexible operation to accommodate the expansion of variable renewables. Job Summary The Chemistry Control System (CCS) Team is seeking a Senior Mechanical Engineer with experience in full cycle design and construction of pilot or industrial scale fluid mechanical systems and components for high temperature fluids or other large, complex tests and experiments. The successful candidate will lead and coordinate the detailed CCS design including vessels and piping, instrumentation/sensor interfaces, fluid-mechanical equipment and...
MF
Feb 14, 2026
Full time
Advanced Product Engineer
$88,000 - $130,000 yearly
Meissner Filtration Products Camarillo, CA, USA
Do you love the idea of working with passionate and professional engineers in an environment dedicated to bringing products from idea to full-scale manufacturing? Are you excited to identify details that significantly impact efficiency and design products which have a positive impact on the human condition? 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. In alignment with our commitment to...
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