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28 process engineer intern jobs found

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Energy & Materials process engineer intern California
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MC
Aug 05, 2026
Intern
Manufacturing Engineer Intern
$17.40 - $23.65 hourly
Masco Corporation Santa Ana, CA
Job Summary The Manufacturing Engineer Intern will be responsible for developing and updating production work instructions that relate to the safe, high quality and efficient manufacture of products. ESSENTIAL DUTIES AND RESPONSIBLITIES Develops work instructions following standard format. Distributes completed work instructions for approval and follows up to obtain approvals in a timely manner, making any corrections as deemed necessary. Uploads approved work instructions to the company Intranet System. Updates Work Instructions as required per Engineering Changes (EN's) or process changes. Participates in team-based process improvement activities: 5S, kaizen, Lean Manufacturing practices, cost reduction, etc. Design tools, fixtures and racks for holding components during electroplated, NLN or PVD Processes. Performs other duties as required. MINIMUM REQUIRED QUALIFICATIONS Educations and/or Experience Mechanical or Industrial Engineering Student in higher...
SA
Mar 29, 2026
Full time
Assistant Engineer
Sacramento Area Sewer District Sacramento, CA
Salary : $112,257.60 - $136,468.80 Annually Location : Sacramento, CA Job Type: FULL TIME (NON-EXEMPT) Job Number: 3956 - 2026 Department: SacSewer Opening Date: 03/27/2026 Closing Date: 4/28/2026 5:00 PM Pacific Position Sacramento Area Sewer District (SacSewer) is currently accepting applications for an Assistant Engineer position. Applications will be screened after the following filing deadlines at 5PM: 4/13/26, 4/28/26 The Assistant Engineer is the journey-level class in the engineering series. Under general supervision, incumbents are expected to be proficient in performing difficult assignments in routine planning, design, technical investigations, and field/construction projects. This position holds no supervisory responsibility but may provide technical direction to paraprofessional engineering personnel or Engineer/Architect Student Interns. An Assistant Engineer may serve as a resident engineer on smaller, less complex field/construction...
VM
Aug 05, 2026
Full time
Structural Engineer
$130,000 - $150,000 yearly
Vulcan Materials Company Irwindale, CA
Job Description Build Your Career. Build America's Future. Vulcan Materials Company is the nation's largest producer of construction aggregates and a major producer of aggregates-based construction materials, including asphalt and ready-mixed concrete. When you join Vulcan, it's more than starting an exciting career - you get to make a difference for millions of people every day across the country. When you join Vulcan, you join a dynamic culture in which career development is encouraged, excellence is rewarded, and diversity is valued. No matter the role or the location across the country, every member of the Vulcan team lives through the Vulcan Way: doing the right thing, the right way, at the right time. At Vulcan Materials, we believe that the heart of our success lies in the strength of our engagement, our connection, and our commitment to developing our people. We are excited to restore the collaborative in-person environment that fuels our innovation and growth. This...
BP
Aug 05, 2026
Full time
Sr. Project Engineer (MicroGrids & Renewables)
$120,000 - $135,000 yearly
BoxPower, Inc. Grass Valley, CA
About BoxPower: BoxPower designs and deploys modular microgrid and renewable energy systems that bring reliable power to remote, underserved, and utility-resilience applications across North America. Our systems integrate solar, battery storage, generators, and advanced controls into deployable, scalable energy solutions. We move fast, solve hard problems, and are committed to making clean energy accessible everywhere it's needed. Position Overview We are seeking a highly experienced Senior Project Engineer to join our Engineering team. In this role, you will lead the technical design and engineering execution of complex microgrid and renewable energy projects from concept through commissioning. You will be the technical authority on your projects, working across solar PV, battery energy storage systems (BESS), generators, and integrated controls - while collaborating closely with Project Management, Procurement, Field Operations, and our clients. This is a hands-on,...
Av
Aug 05, 2026
Full time
Sr. Engineer, Development Engineering (Utility-Scale Solar)
$115,000 - $130,000 yearly
Avantus Remote (San Diego, CA)
ABOUT AVANTUS Avantus develops, owns and operates utility-scale clean energy projects across California and the Desert Southwest. Our development pipeline of solar with integrated storage will generate enough dispatchable power to serve more than 10 million Americans, day and night. Backed by strategic investment from KKR and EIG, and building on more than a decade of industry leadership, Avantus is growing its position as an independent power producer, delivering affordable, reliable clean energy solutions to meet America's growing energy demand. ABOUT THE POSITION The Senior Engineer, Development Engineering is responsible for developing the site constraints for early to late-stage development projects. They will act as the technical lead for engineering studies and will coordinate cross-functionally with the development, permitting, and land team to ensure the constraints reflect the latest updates. They will work on 5-10 projects concurrently, in various stages of...
ST
Aug 05, 2026
Full time
Entry Level Mechanical Design Engineer
$72,360 - $108,540 yearly
Solar Turbines Incorporated San Diego, CA
Career Area: Engineering Job Description: Your Work Shapes the World at Caterpillar Inc. When you join Caterpillar, you're joining a global team who cares not just about the work we do - but also about each other. We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here - we make it happen, with our customers, where we work and live. Together, we are building a better world, so we can all enjoy living in it. Mechanical Design Engineer (Entry-Level) Job Summary: Solar Turbines Inc. has an opportunity within the Custom Solutions Engineering group for a motivated, creative, high performing Engineer to join an elite team and work in a fast-paced project execution environment. Job Accountabilities: The successful candidate will be responsible for creating the design of the turbo machinery package systems and components in accordance with the ACS...
SA
Aug 05, 2026
Full time
Associate Electrical Engineer
$141,253 - $171,704 yearly
Sacramento Area Sewer District Elk Grove, CA
Salary : $141,252.80 - $171,704.00 Annually Location : Elk Grove, CA Job Type: FULL TIME (NON-EXEMPT) Job Number: 3068-2026 Department: Operations - Treatment Opening Date: 05/05/2026 Closing Date: Continuous Position Sacramento Area Sewer District (SacSewer) is currently accepting applications for an Associate Electrical Engineer position. Applications will be screened after the following filing deadlines at 5PM: 5/19/26, 6/2/26, 6/16/26, 6/30/26 The class of Associate Electrical Engineer is the supervisory level class in the electrical engineer series and the first level requiring registration as an electrical engineer. Under general direction, incumbents perform difficult and responsible professional engineering work. The Associate Electrical Engineer is distinguished from the Senior Electrical Engineer by the latter's higher level of technical expertise, management responsibilities, and variety and complexity of projects. MINIMUM QUALIFICATIONS...
PF
Aug 05, 2026
Full time
Project Engineer II
$90,360 - $110,440 yearly
PowerFlex Remote (Los Angeles, CA)
Scope of Job PowerFlex, an EDF Renewables company, is a leading national provider of intelligent onsite energy solutions that support carbon-free electrification and transportation. The Company delivers integrated solar, storage, EV charging, and microgrid systems, to businesses and organizations. As a single full-service provider, PowerFlex customizes clean technology solutions to help clients achieve their energy and sustainability goals. Through the comprehensive PowerFlex X platform, PowerFlex leverages patented smart software to control, monitor, and optimize a client's distributed energy resources to reduce cost and maximize return on investment. The Project Engineer II will be responsible for providing technical support during the detailed engineering & construction stage of projects and will be exposed to all aspects of projects. Traveling on average once a week should be expected. THIS POSTING IS FOR A CURRENT VACANCY AND THE EMPLOYER INTENDS TO FILL THIS POSITION...
GM
Aug 05, 2026
Full time
Quality Engineer, Manufacturing
$110,000 - $160,000 yearly
General Matter Los Angeles, CA
About the Company General Matter enriches uranium. We are designing, building, and operating the world's lowest-cost enrichment services, here in the US. In the process, we are restoring America's ability to produce nuclear fuel to power AI, advanced manufacturing and critical industries our country relies on to remain competitive. Fuel drives the cost of advanced reactor electricity production, and enrichment drives the cost of the fuel that advanced reactors consume. Reliable, low-cost enrichment is the catalyst for the nuclear Renaissance now under way. Our mission is to make nuclear not only the cleanest and safest source of baseload power, but also the most affordable. We believe abundant nuclear energy will lead to a post-scarcity society. We were incubated inside Founders Fund, like Anduril and Palantir before us, and are backed by over a dozen of the world's top venture capital firms. Our lean, world-class team of engineers and operators is applying a...
GM
Aug 05, 2026
Full time
Manufacturing Engineer - Tooling & Fixtures
$130,000 - $195,000 yearly
General Matter Los Angeles, CA
About the Company General Matter is enriching uranium in America. Our goal is to design, build, and operate the world's lowest-cost enrichment services in the United States. Our mission is to restore America's ability to produce nuclear fuel-fuel that will power AI, advanced manufacturing, critical industries, and the next generation of nuclear reactors. Ultimately, our work will help power national ambitions and enable a high-energy society. We were incubated by Founders Fund, like Anduril and Palantir before us, and 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. Help us build a high-energy society by making the cleanest, safest form of baseload energy the most affordable. About This Role We're standing up a new manufacturing facility...
GM
Aug 05, 2026
Full time
Mechanical Engineer (PE) - Los Angeles
$90,000 - $175,000 yearly
General Matter Los Angeles, CA
About the Company General Matter enriches uranium. We are designing, building, and operating the world's lowest-cost enrichment services, here in the US. In the process, we are restoring America's ability to produce nuclear fuel to power AI, advanced manufacturing and critical industries our country relies on to remain competitive. Fuel drives the cost of advanced reactor electricity production, and enrichment drives the cost of the fuel that advanced reactors consume. Reliable, low-cost enrichment is the catalyst for the nuclear Renaissance now under way. Our mission is to make nuclear not only the cleanest and safest source of baseload power, but also the most affordable. We believe abundant nuclear energy will lead to a post-scarcity society. We were incubated inside Founders Fund, like Anduril and Palantir before us, and are backed by over a dozen of the world's top venture capital firms. Our lean, world-class team of engineers and operators is applying a...
GM
Aug 05, 2026
Full time
Head of Process Engineering
$170,000 - $240,000 yearly
General Matter Los Angeles, CA
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. About This Role We are seeking a Head of Engineering Design to build and lead the organization responsible for designing the mechanical systems and plant layout for our next-generation nuclear enrichment facility. This role blends technical leadership with organizational building, driving the development of multidisciplinary...
AP
Aug 05, 2026
Full time
Solution Design Engineer
$120,000 - $140,000 yearly
A.P. Møller - Maersk A/S Santa Fe Springs, CA
About Us: As a company, we promote a culture of honesty and integrity, and value the trust it allows us to build with customers and employees alike. Our focus on our people is what sets us apart and keeps our customers coming back to work with us! If you are seeking to be a part of a family, this is the place for you! Maersk Logistics & Services USA, Inc. handles end-to-end warehousing and distribution logistics needs utilizing our strategic network of storage facilities. Our facilities are capable of receiving, storing, processing and dispatching cargo, so we can build flexibility and resilience into the supply chain process. Our integrated solutions allow us to be prepared for supply chain risks, so we can plan distribution to better achieve lead time and goals despite unexpected conditions. Our extensive experience, connections, and deep expertise across different sectors, industries, and transportation modes, means we can be counted on for process excellence that will...
AP
Aug 05, 2026
Full time
Solution Design Engineer - Santa Fe Springs, CA
$120,000 - $140,000 yearly
A.P. Møller - Maersk A/S Santa Fe Springs, CA
About Us: As a company, we promote a culture of honesty and integrity, and value the trust it allows us to build with customers and employees alike. Our focus on our people is what sets us apart and keeps our customers coming back to work with us! If you are seeking to be a part of a family, this is the place for you! Maersk Logistics & Services USA, Inc. handles end-to-end warehousing and distribution logistics needs utilizing our strategic network of storage facilities. Our facilities are capable of receiving, storing, processing and dispatching cargo, so we can build flexibility and resilience into the supply chain process. Our integrated solutions allow us to be prepared for supply chain risks, so we can plan distribution to better achieve lead time and goals despite unexpected conditions. Our extensive experience, connections, and deep expertise across different sectors, industries, and transportation modes, means we can be counted on for process excellence that will...
ST
Aug 05, 2026
Full time
Mechanical Design Engineer
$104,560 - $143,770 yearly
Sensata Technologies, Inc. Vista, CA
The Mechanical Design Engineer will be responsible for the design, development, testing, and production support of custom and catalog motors, actuators, and related electromechanical systems for aerospace, defense, industrial, and commercial applications. This role requires close collaboration with cross-functional engineering teams, including electrical, manufacturing, quality, and test engineering, to ensure products meet performance, reliability, manufacturability, and customer requirements. General Responsibilities • Leverages engineering fundamentals and organization to make sound decisions on complex technical issues • Detailed understanding of market and implications for business • Proactively challenge and drives the organization to deliver improved quality and performance related to engineering design • Product Strategy participant and driver • Maintain product documentation (drawings and specifications) • Direct interaction with customers to solicit product...
Qc
Aug 05, 2026
Full time
Senior Substation Engineer - Level 4
$145,000 - $165,000 yearly
Qcells CA
Description Title: Senior Substation Engineer - Level 4 Department: Engineering Center Location: Houston, TX Supervisor: Manager of HV Engineering FLSA Status: Exempt Position Status: Permanent, Full -Time Work Status (Remote/Hybrid/In-Office): Remote SENIOR HV ENGINEER - LEVEL 4 Hanwha Qcells USA Corp (Qcells USA), headquartered in Houston, TX, 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 Module,...
RR
Aug 05, 2026
Full time
Manufacturing Engineer III
$110,000 - $140,000 yearly
Regal Rexnord Corporation Simi Valley, CA
Work Model: This is a fully onsite role, with work performed at your designated Regal Rexnord office. Position Summary Successful candidate will implement lean process improvements in a precision machining environment that reduce process variation and improve productivity, as part of the Manufacturing Engineering team. This position is located in Simi Valley, CA. Responsibilities Reduce scrap and non-conformances through strong RCCA and improved process control Develop processes and planning for New Product Launch and Existing Product Reactivation Recommend and implement new equipment, including process planning and development. Develop and modify manufacturing processes including process planning, process drawings using Solidworks software, machine fixtures, cutting tools, gages, special processes, assembly, and inspection. Participate in LEAN initiative and engage RBS and Six Sigma tools for process improvements. Bring new ideas and positive support to the current...
RR
Aug 05, 2026
Full time
Manufacturing Engineer III
$90,000 - $140,000 yearly
Regal Rexnord Corporation Simi Valley, CA
Work Model: This is a fully onsite role, with work performed at your designated Regal Rexnord office. Position Summary Successful candidate will implement lean process improvements in a precision machining environment that reduce process variation and improve productivity, as part of the Manufacturing Engineering team. This position is located in Simi Valley, CA. Responsibilities Reduce scrap and non-conformances through strong RCCA and improved process control Develop processes and planning for New Product Launch and Existing Product Reactivation Recommend and implement new equipment, including process planning and development. Develop and modify manufacturing processes including process planning, process drawings using Solidworks software, machine fixtures, cutting tools, gages, special processes, assembly, and inspection. Participate in LEAN initiative and engage RBS and Six Sigma tools for process improvements. Bring new ideas and positive support to the current...
EP
Aug 05, 2026
Full time
Process Engineer
$100,000 yearly
EPC Power Corp. Poway, CA
The Process Engineer is a hands-on engineering role responsible for bridging product design and production execution. This position focuses on designing and optimizing manufacturing processes, developing tooling solutions, supporting production operations, and driving cost efficiency through value engineering and continuous improvement initiatives. The ideal candidate brings strong production engineering fundamentals combined with manufacturing design, tooling, and cost optimization expertise to ensure products are manufactured safely, efficiently, and cost-effectively at scale. Requirements Production & Manufacturing Engineering Support day-to-day production operations by identifying and resolving manufacturing issues related to equipment, tooling, processes, and workflows. Design, develop, and improve manufacturing processes for new and existing products. Analyze production performance, cycle times, yield, and throughput; recommend process and layout improvements....
KP
Aug 05, 2026
Full time
Senior Engineer, Reactor Vessel
Kairos Power Alameda, CA
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 Reactor Vessel System team is seeking a highly motivated Senior Engineer to join the growing Reactor Systems department. In this role, you will have the opportunity to work directly on the design, analysis, integration, fabrication, and deployment of reactor vessel structures, systems, and components for a first-of-a-kind fluoride-salt-cooled, high-temperature reactor. Reporting directly to the Head of Reactor Systems, the position will support the...
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