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23 plant engineer jobs found in Irvine, CA

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Irvine plant engineer California
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WC
Sep 18, 2026
Full time
Project Engineer
$80,000 - $95,000 yearly
WEAVER CONSULTANTS GROUP Irvine, CA
Project Engineer From its inception in 1991, Weaver Consultants Group has been founded upon the tenets of attentive and responsive customer service, strong project management, and solid internal financial controls. The quality of our people, our focus on understanding and responding to our clients' needs, and our application of good business management practices have resulted in most new projects originating from our existing customer base. Over the years, our professionals have faced the challenges of a constantly changing industry. Shifting federal and state regulations, cultural trends, and technical innovations have vastly impacted the way businesses work. Throughout it all, our team has remained dedicated to our clients, helping to identify pragmatic solutions to help them achieve their business objectives. We are seeking an intermediate-level Project Engineer in our Irvine, California office with experience in environmental field work, general Civil engineering, and...
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...
ST
Aug 05, 2026
Full time
Senior Substation Engineer
$48.00 - $67.00 hourly
SuperbTech Irvine, CA
Senior Substation Engineer Location: Irvine, CA (Hybrid) Job Type: Full-Time About the Opportunity We are seeking a Senior Substation Engineer to join a growing engineering team supporting high profile utility and power infrastructure projects. This position is ideal for an experienced engineer who thrives in a collaborative environment and enjoys leading the technical design and execution of complex transmission and distribution substation projects. You will play a key role in delivering innovative engineering solutions while mentoring junior engineers, collaborating with multidisciplinary teams, and ensuring projects are completed with the highest standards of quality, safety, and technical excellence. Key Responsibilities Lead the engineering design and technical execution of transmission and distribution substation projects from concept through construction support. Develop project execution plans and oversee technical deliverables throughout the project...
ST
Aug 05, 2026
Full time
Senior Substation Engineer
$75.00 - $90.00 hourly
SuperbTech Irvine, CA
Senior Substation Engineer Location: Irvine, CA (Hybrid) Job Type: Full-Time About the Opportunity We are seeking a Senior Substation Engineer to join a growing engineering team supporting high profile utility and power infrastructure projects. This position is ideal for an experienced engineer who thrives in a collaborative environment and enjoys leading the technical design and execution of complex transmission and distribution substation projects. You will play a key role in delivering innovative engineering solutions while mentoring junior engineers, collaborating with multidisciplinary teams, and ensuring projects are completed with the highest standards of quality, safety, and technical excellence. Key Responsibilities Lead the engineering design and technical execution of transmission and distribution substation projects from concept through construction support. Develop project execution plans and oversee technical deliverables throughout the project...
PC
Sep 18, 2026
Full time
Principal Civil Engineer - Transportation Infrastructure
Parsons Corporation Irvine, 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: Our Parsons Irvine, California office is now hiring for a highly experienced Principal Engineer to join our team! In this role you will support major road and highway projects for Caltrans and other regional clients . Overview: Parsons has an exciting job opportunity for a Principal Engineer to join the expanding transportation infrastructure team with our Irvine, California office. We are looking for an experienced engineer that can perform and oversee a variety of engineering tasks, lead and mentor engineering staff, and join an...
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...
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...
TI
Aug 05, 2026
Full time
Sr. FEA Engineer (Thermal and Structural)
TRL11, Inc. Irvine, CA
TRL11 is a startup based in Irvine, CA developing novel video and imaging systems for spacecraft, enabling visual intelligence from the final frontier. TRL11 is looking for an engineer with experience in finite element analysis (FEA). This role will support primarily thermal but also structural and optical simulation, contribute to test plans and test execution, support systems engineering, and develop TRL11's end to end simulation capabilities. This role is an opportunity to have a large influence on TRL11's simulation practices, and is well suited to someone who is eager to dive in and contribute from day one. Responsibilities Develop and maintain high-fidelity finite element models for both iterative design analysis and final verification sign-off Perform thermal analyses for on-orbit environments including solar loading, radiation, and internal heat dissipation Perform structural analyses for launch environments including quasi-static loads, vibration, and shock Execute...
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....
EC
Aug 05, 2026
Full time
Electrical Engineer in Training I
$75,000 - $95,000 yearly
EwingCole Irvine, CA
Job Type Full-time Description EwingCole is a nationally recognized architecture, engineering, interior design and planning firm with offices across the country. Our multi-disciplinary practice is built on the core values of professional excellence, design quality and collaboration. We are seeking an Electrical EIT 1 to join our Irvine office. The Electrical EIT 1 works with Project Engineers on multiple design and documentation tasks while gaining experience toward their P.E. Essential Functions Document project design utilizing CAD and BIM Confer with project team members and other engineering personnel and prepares design modifications as required. Perform construction administration tasks (site visits, submittal reviews, RFI's, field changes). Perform code research and establish project design criteria. Attend seminars and continuing education programs. Participate in design, analysis and documentation training as listed in the Discipline Training Guidelines....
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...
BN
Aug 05, 2026
Full time
Senior Project Engineer
$85,000 - $140,000 yearly
BNBuilders Irvine, CA
Collaborative people. Progressive builders. Consistently recognized as a best workplace, and for our commitment to safety, sustainability, and community partnerships, BNBuilders hires the very best in the construction industry and strives to create an environment that encourages innovation, responsibility, and client satisfaction. If you are looking to be a part of an open, supportive team and receive exciting challenges that promote personal and professional growth, look no further than BNBuilders! JOB SUMMARY: The Senior Project Engineer assists and supports the Project Manager on assigned projects. The position works under direct supervision, performs routine daily activities, and gathers and distributes information. SALARY RANGE: $85,000 - $140,000 annually BENEFITS: Group medical, vision, and dental insurance, including a choice of two benefit plans - a PPO plan and a High Deductible/ Health Savings Account plan with company contribution to HSA. Company-paid...
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