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56 energy materials jobs found in Los Angeles, CA

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Al
Dec 24, 2025
Full time
Designated Supervisor of Locomotive Engineers/Road Foreman (San Bernardino, CA)
Alstom Los Angeles, CA, USA
At Alstom, we understand transport networks and what moves people. From high-speed trains, metros, monorails, and trams, to turnkey systems, services, infrastructure, signalling and digital mobility, we offer our diverse customers the broadest portfolio in the industry. Every day, 80,000 colleagues lead the way to greener and smarter mobility worldwide, connecting cities as we reduce carbon and replace cars. This role is support Metrolink service at our San Bernardino/Riverside/South Perris, CA crew bases. The expectation is that this role will be on-site with flexibility to cover other crew bases in the greater Los Angeles area. As such, the successful candidate will be located in the San Bernardino/Riverside/South Perris area. Your future role Take on a new challenge and apply your comprehensive locomotive operations and supervisory expertise in a new cutting-edge field. You'll work alongside dedicated, knowledgeable, and dynamic teammates. You'll provide crucial leadership...
GM
Oct 04, 2025
Full time
Manufacturing Engineer
$90,000 - $175,000 yearly
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. About This Role As a Manufacturing Engineer, you will design, develop, and build manufacturing processes, tools and systems to take us from development phases to production. You will work with design engineers to ensure safety, performance, cost and manufacturability of parts, systems, and assemblies. You'll be hands-on...
GM
Oct 04, 2025
Full time
Tooling Engineer
$90,000 - $175,000 yearly
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. About This Role As a Tooling Engineer, you will own the design and build of critical infrastructure for the development, manufacturing, and production enrichment systems. You will design, source, operate, and maintain custom tooling and fixtures that enable safe, repeatable, and scalable manufacturing operations. You will...
GM
Sep 27, 2025
Full time
Electrical Engineer (PE)
$90,000 - $175,000 yearly
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. About This Role As a Electrical Engineer, you will play a pivotal role in executing a state-of-the-art enrichment facility from concept through commission. You will design, analyze, and build high power electrical systems that meet regulatory requirements for safety, performance, and compliance. You will have the opportunity...
GM
Sep 27, 2025
Full time
Mechanical Engineer (PE)
$90,000 - $175,000 yearly
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. About This Role As a Mechanical Engineer, you will play a pivotal role in executing a state-of-the-art enrichment facility from concept through commissioning. You will design, analyze, and ensure mechanical designs meet regulatory requirements for safety, performance, and compliance. You will have the opportunity to work on...
GM
Sep 26, 2025
Full time
Structural Design Engineer (SE)
$90,000 - $175,000 yearly
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. About This Role As a Structural Design Engineer, you will play a pivotal role in executing a state-of-the-art enrichment facility from concept through commissioning. You will design, analyze, and ensure designs meet regulatory requirements for safety, performance, and compliance. You will have the opportunity to work on a...
GM
Aug 25, 2025
Full time
Mechanical Engineer
$80,000 - $170,000 yearly
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. About This Role As a General Matter Mechanical Engineer, you will design, build, test, and own the mechanisms and mechanical structures enabling enrichment technology. You will work closely with cross-functional teams, including electrical engineers, software engineers, chemical engineers, manufacturing engineers, nuclear...
GM
Aug 25, 2025
Full time
Mechanical Engineer (New Grad)
$80,000 - $95,000 yearly
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. About This Role As a General Matter Mechanical Engineer, you will design, build, test, and own the mechanisms and mechanical structures enabling enrichment technology. You will work closely with cross-functional teams, including electrical engineers, software engineers, chemical engineers, manufacturing engineers, nuclear...
Ra
Dec 15, 2025
Full time
Senior Mechanical Engineer (Structures)
Radiant El Segundo, CA, USA
Radiant is an El Segundo, CA-based startup building the world's first mass-produced, portable nuclear microreactors. The company's first reactor, Kaleidos, is a 1-megawatt failsafe microreactor that can be transported anywhere power is needed and run for up to five years without the need to refuel. Portable nuclear power with rapid deploy capability can replace similar-sized diesel generators, and provide critical asset support for hospitals, data centers, remote sites, and military bases. Radiant's unique, practical approach to nuclear development utilizes modern software engineering to rapidly achieve safe, factory-built microreactors that leverage existing, well-qualified materials. Founded in 2020, Radiant is on track to test its first reactor next year at the Idaho National Laboratory, with initial customer deliveries beginning in 2028. Senior Mechanical Engineer (Structures) Radiant is seeking a highly motivated Senior Mechanical Engineer to design and develop critical...
Ra
Dec 15, 2025
Full time
Senior Structural Engineer
Radiant El Segundo, CA, USA
Radiant is an El Segundo, CA-based startup building the world's first mass-produced, portable nuclear microreactors. The company's first reactor, Kaleidos, is a 1-megawatt failsafe microreactor that can be transported anywhere power is needed and run for up to five years without the need to refuel. Portable nuclear power with rapid deploy capability can replace similar-sized diesel generators, and provide critical asset support for hospitals, data centers, remote sites, and military bases. Radiant's unique, practical approach to nuclear development utilizes modern software engineering to rapidly achieve safe, factory-built microreactors that leverage existing, well-qualified materials. Founded in 2020, Radiant is on track to test its first reactor next year at the Idaho National Laboratory, with initial customer deliveries beginning in 2028. Senior Structural Engineer Radiant is seeking a highly motivated Senior Structural Engineer to design and develop critical structures...
Ra
Dec 15, 2025
Full time
Senior Mechanical Engineer (Sheet Metal Structures)
Radiant El Segundo, CA, USA
Radiant is an El Segundo, CA-based startup building the world's first mass-produced, portable nuclear microreactors. The company's first reactor, Kaleidos, is a 1-megawatt failsafe microreactor that can be transported anywhere power is needed and run for up to five years without the need to refuel. Portable nuclear power with rapid deploy capability can replace similar-sized diesel generators, and provide critical asset support for hospitals, data centers, remote sites, and military bases. Radiant's unique, practical approach to nuclear development utilizes modern software engineering to rapidly achieve safe, factory-built microreactors that leverage existing, well-qualified materials. Founded in 2020, Radiant is on track to test its first reactor next year at the Idaho National Laboratory, with initial customer deliveries beginning in 2028. Senior Mechanical Engineer (Sheet Metal Structures) Radiant is seeking a highly motivated Senior Mechanical Engineer to design and develop...
Ra
Nov 13, 2025
Full time
Senior Structures Engineer
Radiant El Segundo, CA, USA
Radiant is an El Segundo, CA-based startup building the world's first mass-produced, portable nuclear microreactors. The company's first reactor, Kaleidos, is a 1-megawatt failsafe microreactor that can be transported anywhere power is needed and run for up to five years without the need to refuel. Portable nuclear power with rapid deploy capability can replace similar-sized diesel generators, and provide critical asset support for hospitals, data centers, remote sites, and military bases. Radiant's unique, practical approach to nuclear development utilizes modern software engineering to rapidly achieve safe, factory-built microreactors that leverage existing, well-qualified materials. Founded in 2020, Radiant is on track to test its first reactor next year at the Idaho National Laboratory, with initial customer deliveries beginning in 2028. Senior Structures Engineer Radiant is seeking a highly motivated Senior Structures Engineer to design and develop critical structures...
Ra
Nov 13, 2025
Full time
Senior Mechanisms Engineer
Radiant El Segundo, CA, USA
Radiant is an El Segundo, CA-based startup building the world's first mass-produced, portable nuclear microreactors. The company's first reactor, Kaleidos, is a 1-megawatt failsafe microreactor that can be transported anywhere power is needed and run for up to five years without the need to refuel. Portable nuclear power with rapid deploy capability can replace similar-sized diesel generators, and provide critical asset support for hospitals, data centers, remote sites, and military bases. Radiant's unique, practical approach to nuclear development utilizes modern software engineering to rapidly achieve safe, factory-built microreactors that leverage existing, well-qualified materials. Founded in 2020, Radiant is on track to test its first reactor next year at the Idaho National Laboratory, with initial customer deliveries beginning in 2028. Senior Mechanisms Engineer Radiant is seeking a highly motivated Senior Mechanisms Engineer to design and develop critical mechanisms...
VM
Aug 25, 2025
Full time
Civil/Structural Engineer
$130,000 - $160,000 yearly
Vulcan Materials Company Irwindale, CA, USA
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 move is not just...
JS
Dec 13, 2025
Full time
Traffic Engineer (PE License)
J.S. Held LLC Los Angeles, CA, USA
Company Description Are you looking to join an organization that is growing and dynamic? What about a high-energy, collaborative environment that rewards hard work? J.S. Held is a global consulting firm that combines technical, scientific, financial, and strategic expertise to advise clients seeking to realize value and mitigate risk. Our professionals serve as trusted advisors to organizations facing high stakes matters demanding urgent attention, staunch integrity, proven experience, clear-cut analysis, and an understanding of both tangible and intangible assets. The firm provides a comprehensive suite of services, products, and data that enable clients to navigate complex, contentious, and often catastrophic situations. Job Description We are seeking a highly skilled and experienced Professional Engineer to join our team in Los Angeles, CA. As a Professional Engineer, you will play a crucial role in designing, developing, and overseeing various engineering projects...
TR
Dec 03, 2025
Full time
Analytical Chemical Process Prototyping Engineer
$158,800 yearly
The Regents of the University of California on behalf of their Los Angeles Campus 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 strategies 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 CO2 removal (from the atmosphere and the ocean), utilization, and avoidance (2) Technologies for creating new supply chains, and processing approaches for critical materials and elements (e.g., Li, Ni, Co, Mn, Mo) 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. ICM's...
TR
Dec 03, 2025
Full time
Electrochemical Reactor/Cell Engineer - Electro-Deposition: Cell and System Design
$158,800 yearly
The Regents of the University of California on behalf of their Los Angeles Campus 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....
TR
Dec 03, 2025
Full time
Electrochemical Reactor/Cell Engineer - Electro-Deposition: Cell and System Design
$179,400 yearly
The Regents of the University of California on behalf of their Los Angeles Campus 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....
An
Oct 30, 2025
Full time
Manufacturing Engineer
Antares Los Angeles, CA, USA
About Us At Antares, our long-term mission is to make clean energy abundant from Earth to the Asteroid Belt. We're fueled by the belief that advanced nuclear energy can strengthen our military, solve the climate crisis, elevate global living standards, and expand humanity's presence in outer space. To achieve our mission, we're building mass-producible, inherently safe, deployable microreactors that can be used terrestrially, underwater, and in space. Formed in 2023, the Antares team hails from SpaceX, The White House, MIT, Rigetti Computing, the Air Force, the Navy, General Atomics, Relativity Space, Ursa Major, Ultra Safe Nuclear, and Los Alamos National Laboratory. Antares has raised over $39M in venture capital from top-tier investors and has over $4M in government funding. About the Team As a member of the Antares R&D team, you will be an expert on manufacturing and assembly of cutting edge nuclear reactors. You will be an instrumental member developing Antares'...
SI
Oct 09, 2025
Full time
Senior Engineering Manager
Standex International Los Angeles, CA, USA
Standex International is a global industrial growth company operating through our market-leading brands in electronics, cutting-edge forming technologies, engraving and scientific refrigeration. We work with our customers to advance progress through innovation. From inventing and producing parts for next-generation space vehicles, to evolving vaccine refrigeration, designing functional textures for everyday products, improving renewable energy technology and much more, we are focused on making what's next possible. McStarlite, a division of Standex International Corporation's Engineering Technologies Group is one of the leading manufacturers of complex sheet metal components for the commercial and military aerospace markets. The company's revenue is from long-term, multi-year contracts giving it a stable base from which to strategically expand its core or seek new markets. What You'll Do Leadership & Team Management Lead, mentor, and develop a team of 4 engineers...
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