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16 plant process engineer jobs found in Irvine

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Irvine plant process engineer
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Ri
Sep 16, 2026
Full time
Sr. Lead Chassis Engineer
$176,200 - $233,530 yearly
Rivian Irvine, CA
About Rivian Rivian is on a mission to keep the world adventurous forever. This goes for the emissions-free Electric Adventure Vehicles we build, and the curious, courageous souls we seek to attract. As a company, we constantly challenge what's possible, never simply accepting what has always been done. We reframe old problems, seek new solutions and operate comfortably in areas that are unknown. Our backgrounds are diverse, but our team shares a love of the outdoors and a desire to protect it for future generations. Role Summary As the Lead Chassis Engineer, you will hold cradle-to-grave accountability for vehicle programs, driving the transition from initial design through launch and into ongoing production. You will resolve complex, cross-functional chassis issues and synchronize design activities to ensure the entire team is aligned on the most optimal engineering solutions. As a strategic member of the Chassis Leadership team, you will conduct rigorous technical...
Ri
Sep 17, 2026
Full time
Sr. Chassis Steering - Mechanical Engineer
$107,800 - $134,800 yearly
Rivian Irvine, CA
About Rivian Rivian is on a mission to keep the world adventurous forever. This goes for the emissions-free Electric Adventure Vehicles we build, and the curious, courageous souls we seek to attract. As a company, we constantly challenge what's possible, never simply accepting what has always been done. We reframe old problems, seek new solutions and operate comfortably in areas that are unknown. Our backgrounds are diverse, but our team shares a love of the outdoors and a desire to protect it for future generations. Role Summary Join Rivian's Vehicle Hardware Engineering - Chassis - Product Development team as a key contributor in bringing our electric adventure vehicles to life. As a Senior Mechanical Design & Release Engineer, you'll be instrumental in the product development of chassis steering hardware components - from steering columns, intermediate shafts, and electric power-assisted steering gears to next-generation mechatronic systems including...
Ri
Sep 17, 2026
Full time
Early Career - Mechanical Design Engineer, Exterior Trim
$85,400 - $94,900 yearly
Rivian Irvine, CA
About Rivian Rivian is on a mission to keep the world adventurous forever. This goes for the emissions-free Electric Adventure Vehicles we build, and the curious, courageous souls we seek to attract. As a company, we constantly challenge what's possible, never simply accepting what has always been done. We reframe old problems, seek new solutions and operate comfortably in areas that are unknown. Our backgrounds are diverse, but our team shares a love of the outdoors and a desire to protect it for future generations. Role Summary This is an opportunity to have great impact and shape the physical design of Rivian's electric vehicle systems. We're looking for a highly motivated, multi-disciplined mechanical design & release engineer to help us design and develop Exterior components on current and future Rivian Models. Responsibilities • Design, Develop, and release Exterior Components including, but not limited to Front and Rear Fascia Assemblies, Front End Modules...
Qc
Sep 17, 2026
Full time
Civil Engineer - Level 2
$115,000 - $130,000 yearly
Qcells Irvine, CA
Description Title: Civil Engineer - Level 2 Department: Engineering Center Location: Irvine, CA Super visor: Manager of Civil / Structural Engineering FLSA Status: Exempt Position Status: Permanent, Full -Time Work Status (Remote/Hybrid/In-Office): Remote CIVIL ENGINEER - LEVEL 2 Hanwha Qcells USA Corp (Qcells USA), headquartered in Irvine, CA, specializes in providing utility-scale modules, solar photovoltaic (PV), and battery energy storage systems (BESS) project development, along with Engineering, Procurement, and Construction (EPC) services for solar and BESS projects nationwide. Qcells USA delivers comprehensive turnkey solutions encompassing the entire utility-scale project lifecycle. By choosing Qcells USA for turnkey solutions, customers can reduce uncertainty and risk, leading to enhanced investment returns and contributing to a more sustainable future. Qcells USA's complete turnkey solutions seamlessly integrate the expertise of our Development,...
Qc
Sep 17, 2026
Full time
Senior Civil Engineer - Level 4
$145,000 - $170,000 yearly
Qcells Irvine, CA
Description Title: Senior Civil Engineer Level 4 Department: Engineering Center Location: Irvine, CA Supervisor: Manager of Civil / Structural Engineering FLSA Status: Exempt Position Status: Permanent, Full -Time Work Status (Remote/Hybrid/In-Office): Remote SENIOR CIVIL ENGINEER LEVEL 4 Hanwha Qcells USA Corp ( Qcells USA), headquartered in Irvine, CA, specializes in providing utility-scale modules, solar photovoltaic (PV), and battery energy storage systems (BESS) project development, along with Engineering, Procurement, and Construction (EPC) services for solar and BESS projects nationwide. Qcells USA delivers comprehensive turnkey solutions encompassing the entire utility-scale project lifecycle. By choosing Qcells USA for turnkey solutions, customers can reduce uncertainty and risk, leading to enhanced investment returns and contributing to a more sustainable future. Qcells USA's complete turnkey solutions seamlessly integrate the expertise of our...
Co
Sep 12, 2026
Full time
Senior R&D Engineer
Cordis Irvine, CA
Overview Selution, in partnership with Cordis, specializes in the development of ground-breaking technology and commercialization of advanced drug device combination products for the treatment of coronary and peripheral artery disease. Our mission is to revolutionize healthcare by creating next-generation solutions that address unmet and critical medical needs. Responsibilities The Senior R&D Engineer is responsible for leading product and process development activities related to our combination drug-device platforms. This role contributes to the design, optimization, and validation of innovative medical devices, ensuring alignment with quality, regulatory, and clinical requirements while mentoring junior engineers. Key Accountabilities Lead the design, development, and testing of combination drug-device systems including drug-coated balloon catheters. Drive concept generation, prototyping, and product improvement initiatives. Manage design control documentation...
ES
Sep 08, 2026
Full time
Senior Transportation Engineer
$119,700 - $139,000 yearly
EPD Solutions, Inc. Irvine, CA
About EPD Solutions Our mission is to create an environment where we can share our passion for expertise, planning, the growth of our people, and the development of partnerships that shape the communities we serve. Our 5 core values are to Act with Integrity, Prioritize People, Innovate as a Team, Respect, and Passion. Our focus is on building relationships as we support each other and our clients through the complex regulatory and interdisciplinary processes required to thoughtfully and effectively complete projects. Our success depends on extensive team collaboration and successful communication. We cultivate a supportive team culture with generous health care, retirement, and discretionary bonus package. About the Position The Sr. Transportation Engineer will play an integral role in the daily operations of the company and contribute to its overall success. This position will support the Technical Services department. The ideal candidate will have a strong background...
HZ
Aug 05, 2026
Full time
Civil Engineering Staff/Engineer-in-Training - Urban Development
$79,000 - $113,000 yearly
Huitt-Zollars, Inc Irvine, CA
Civil Engineering Staff/Engineer-in-Training - Urban Development (2) Role Description: Huitt-Zollars has a great full-time opportunity for a Civil Engineering Staff/EIT at our Irvine office. The Civil EIT will work directly with a Professional Engineer to develop professional technical expertise and knowledge necessary to fulfill the experience requirement for licensure as a Professional Engineer. Location : Irvine, California Employment Type: 40 FT Hours Compensation Type: Salary Registration(s): Registered Engineer-In-Training, or working towards an EIT Education: Bachelor's Degree in Civil Engineering (BSCE) Duties: Regular design and professional development training provided by the Company. Prepare construction plans for private and public development projects. Assist design team and project managers with of all aspects of land development design. Research materials and assemblies for design and construction drawings as directed by supervisor....
TI
Aug 05, 2026
Full time
Sr. Mechanical Engineer
$120,000 - $180,000 yearly
TRL11, Inc. Irvine, CA
TRL11 is seeking a hands-on Senior Mechanical Engineer to own the mechanical development of space avionics and electro-optical imaging systems from initial requirements through production and product sustainment. This role will have broad responsibility across the full product lifecycle, including requirements definition and verification, mechanical architecture, detailed design, drawing release, supplier selection, manufacturing engineering, environmental testing, and ongoing product support. The Senior Mechanical Engineer will work closely with cross-functional teams and customers to deliver reliable hardware for demanding space environments. The ideal candidate is a strong individual contributor who is comfortable making technical decisions, working directly with vendors, technicians, and customers, and remaining accountable for a product after the initial design is released. Key Responsibilities Own the mechanical development and sustainment of space avionics and...
RP
Aug 05, 2026
Full time
Civil/Traffic Project Engineer
$148,000 - $160,000 yearly
RailPros Irvine, CA
Who We Are: RailPros is the premier provider of engineering and diversified safety services to America's rail and transit industry. Driven by a passion for our people, clients, and communities, we are committed to solving our customers' challenges and earning their trust through teamwork, continuous improvement, and service excellence. As a people first organization, we prioritize the safety, well being, and growth of our employees, fostering a culture of caring and support. We believe that when our people thrive, our company thrives. Our mission is to enhance mobility, safety, and quality of life for residents, passengers, and partner companies. We do more than just provide services; we are constantly innovating and staying informed of industry developments to help our customers succeed. Join us in our shared goal of keeping America moving and ensuring customer satisfaction in an environment where your contributions are valued and your growth is encouraged. Apply now and become...
TG
Aug 05, 2026
Full time
Senior Project Engineer
$125,000 - $155,000 yearly
TransGrid Energy Remote (Irvine, CA)
COMPANY OVERVIEW TransGrid Energy is a renewable energy company focused on investing, developing, owning and operating utility-scale battery energy storage systems and solar projects. TransGrid has a robust pipeline of projects in the near term, and it will expand its energy asset portfolio across the United States. As an affiliate company of Hanwha Group, a FORTUNE Global 500 company driven by a firm commitment to advancing the clean energy future, TransGrid Energy is strived to shape the renewable energy landscape by providing a sustainable and reliable power solutions tailored to meet the energy needs of today and tomorrow. POSITION OVERVIEW TransGrid Energy is seeking an ambitious and passionate Senior Project Engineer to join our Team and will be responsible for leading and working with EPC Partners, Transmission Providers, IOUs and TGE's off-take customers to ensure successful construction, commissioning, and operating utility-scale battery energy storage systems and...
JV
Aug 05, 2026
Full time
Senior Engineer I, THV Manufacturing
$94,800 yearly
JenaValve Irvine, CA
Job Title : Senior Engineer, THV Manufacturing Senior Engineer I, THV Manufacturing Senior Engineer II, THV Manufacturing Senior Engineer III, THV Manufacturing Supervisor/Manager Title: Senior Global Manager, Manufacturing Engineering Job Description Summary: Responsible for manufacturing engineering tasks associated with sustaining clinical/commercial valve (THV) production line. Job Responsibilities: Provide real-time production line support, such as daily GEMBA walks, equipment troubleshooting, daily tiered meetings, material review board. Develop and optimize manufacturing processes to increase efficiency and quality of products, using lean manufacturing engineering principles. Develop training and documentation materials (e.g., work instructions) for production to enable the seamless transfer of new product/processes to manufacturing. Generate, analyze and summarize data to identify improvement opportunities or to determine appropriate limits...
Fl
Aug 05, 2026
Full time
Manufacturing Engineer
$80,000 - $90,000 yearly
Fluxergy Irvine, CA
About Us Fluxergy is a rapidly growing in vitro diagnostics company innovating on the cutting-edge of laboratory testing. We're developing the first and only multi-modal point-of-care platform that enables molecular, clinical chemistry, immunoassay, and hematology testing on the same system. Our platform spans many markets including the clinical, veterinary, and food safety industries. We are seeking self-motivated problem solvers who are excited to help decentralize traditional laboratory infrastructure. At the core of our company's identity is a strong foundation in engineering. We take great pride in our commitment to critical thinking and pragmatic problem-solving through a modular and systemic perspective. We hold the conviction that transparent communication, coupled with the flexibility to adjust to evolving scenarios and the willingness to venture beyond familiar territories, is crucial to both our success and yours. Our product: https://vimeo.com/176673475 About...
TL
Aug 05, 2026
Full time
Product Design Engineer
$110,000 - $150,000 yearly
TP-Link Systems Inc. Irvine, CA
About Us: Headquartered in the United States, TP-Link Systems Inc. is a global provider of reliable networking devices and smart home products, consistently ranked as the world's top provider of Wi-Fi devices. The company is committed to delivering innovative products that enhances people's lives through faster, more reliable connectivity. With commitment to excellence, TP-Link serves customers in over 170 countries and continues to grow its global footprint. We believe technology changes the world for the better! At TP-Link Systems Inc, we are committed to crafting dependable, high-performance products to connect users worldwide with the wonders of technology. Embracing professionalism, innovation, excellence, and simplicity, we aim to assist our clients in achieving remarkable global performance and enable consumers to enjoy a seamless, effortless lifestyle. Overview: TP-Link Systems Inc. is seeking a talented and driven Product Design Engineer (Mechanical) to join...
SS
Aug 05, 2026
Full time
Mechanical Engineer
$65,000 - $162,500 yearly
Staco Systems Irvine, CA
Mechanical Engineer Job Summary The Mechanical Engineer is a key member of the Engineering team as first responder in the support of new and released products. The Mechanical Engineer shall be responsible for the design maintenance of products that have been released to Manufacturing including; support for production problems, field problems, quality problems, material obsolescence, corrective and preventive actions, and continuous improvement initiatives. The Mechanical Engineer will also make and recommend design changes through test and troubleshooting by applying principles and theories of electromechanical design, electronic circuitry and component engineering. Receives Direction From: Director of Technology and Market Development, DES Provides Direction to: No direct supervisory responsibilities Examples of Essential Functions : Mechanical: Responsibilities include, but are not limited to, the following: Responsible for product engineering, design...
Fo
Jan 25, 2026
Full time
Senior Electrical Engineer
Fortive Irvine, CA
We are seeking a Senior Electrical Engineer to support the development of new products and the enhancement of existing technologies. In this role, you will plan and lead medium-scale design projects in the key areas (embedded hardware, automation, and controls), guide technical teams, and contribute to the full product development lifecycle for electrical and electromechanical systems used in medical devices. You will collaborate across functions, evaluate results, support proposals and cost estimates, and deliver high-quality engineering documentation and designs. Duties and Responsibilities In accordance with applicable regulations, policies, and procedures, you will: Core Responsibilities Apply broad expertise in electrical design and general knowledge of related engineering fields. Plan and execute electrical design and development assignments for medium-magnitude projects. Estimate resource needs and schedule work to meet timelines and...
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