Physics jobs in California

Lead Engineer - Reactor Nuclear Physics & Methods

Remote or Wilmington, North Carolina

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Today

Job Description Summary This role contributes to company objectives in the field of reactor physics and technology. This role is intended for a current or future subject matter expert in the areas of neutron transport, cross section generation, and code development/maintenance in these areas. This role also supports software documentation and validation, user training, and customer interfacing for lattice physics codes (LANCR) and the 3D core simulator (PANAC). This role is within the Reactor P

Full-time

USD 85,600.00 - 164,000.00 per year

Nuclear Engineer, Core Physics

El Segundo, California

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Today

About Radiant 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, fail-safe microreactor that can be transported anywhere power is needed and run for up to 5 years without refueling. 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. R

Full-time

USD 106,500.00 - 146,475.00 per year

Principal Software Engineer, Physics

San Mateo, California

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Today

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences- all created by our global community of developers and creators. At Roblox, we're building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device.We're on a mission to connect a billion people with op

Full-time

USD 295,250.00 - 345,040.00 per year

Principal Engineer - Multi-Physics Sign-off (Timing, PDN & Thermal)

San Jose, California

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Today

We are seeking a CAD & Methodology Engineer to develop, enable, and support 3DIC and 2.5D physical design and signoff methodologies for advanced multi-die systems. This role focuses on building robust, scalable, and production-ready flows spanning timing, power, IR/EM, ESD, thermal, CFD/FEM, and multiphysics analysis, in close collaboration with physical design, package, PI, reliability, and EDA vendor teams. The ideal candidate brings hands-on understanding of advanced-node implementation and

Full-time

USD 262,700.00 - 355,400.00 per year

Software Engineer - Computer Graphics, Physics and Animation (Multiple Positions)

San Jose, California

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Today

Responsibilities About TikTok TikTok is the leading destination for short-form mobile video. At TikTok, our mission is to inspire creativity and bring joy. TikTok's global headquarters are in Los Angeles and Singapore, and we also have offices in New York City, London, Dublin, Paris, Berlin, Dubai, Jakarta, Seoul, and Tokyo. Why Join Us Inspiring creativity is at the core of TikTok's mission. Our innovative product is built to help people authentically express themselves, discover and connect -

Full-time

USD 156,000.00 - 316,800.00 per year

Product Development Engineer

Milpitas, California

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3d ago

Product Development Engineer We are seeking a motivated individual with a growth mindset and strong sense of ownership for an exciting Product Development Engineer role. The qualified candidate will join a high-caliber team developing the next generation of mask inspection platforms. The candidate will act as a technical lead, coordinating across multiple engineering functions, including mechanical, electron optics, electrical, software, and systems engineering teams, to meet technical, schedule

Easy Apply

Full-time

Depends on Experience

Sr. Process Integration Engineer

Santa Clara, California

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Today

Description The Process Integration Engineer will use experience with device physics to develop advanced processes to their fullest extent, working in close collaboration with silicon and color foundries, image characterization, modeling and pixel design. Responsibilities: Develops process modules to realize new CIS technologies Collaborates with foundry partners to define and improve the CIS silicon, color and package process for each CIS technology Provides support to production and design

Full-time

USD 120,600.00 - 160,000.00 per year

Senior Software Engineer (Multiple Positions)

San Jose, California

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Today

Full-time

USD 264,514.00 - 387,600.00 per year

Energy Engineer I

Remote or Maryland

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Today

At CLEAResult, we lead the transition to a sustainable, equitable, and carbon-neutral energy-efficient future for our communities and our planet. We do that by creating a people-first culture built on trust, accountability, and transparency; where every employee - regardless of position, role, or identity is treated with respect and given an equal chance to thrive. Additionally, you will enjoy: Medical, Dental, and Vision Insurance; we also offer a company-paid health care concierge service to

Full-time

USD 70,000.00 - 80,000.00 per year

Sr Principal Research Engineer

San Diego, California

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Today

Overview SRI International is a pioneering research institute with a rich history supporting government and industry. Our innovations have created new industries, billions of dollars in market value and lasting benefits to society. SRI is organized around broad disciplines and capabilities, with research and development divisions and labs to groups who excel at identifying new opportunities, developing products, and creating custom solutions. Our organization is driven by impact - delivering un

Full-time

USD 166,900.00 - 248,265.00 per year

Senior Software Engineer, iOS (Multiple Positions)

San Jose, California

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Today

Full-time

USD 264,514.00 - 387,600.00 per year

Product Engineer

Santa Clara, California

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Today

Description Description Owner of assigned productsParticipate in product definition and provide DFM inputs.Lead product introduction and ramp-up for image sensors and ASIC devices.Analyze yield and drive corrective actions for yield improvements.Drive characterization to finalize the product datasheet.Co-work with testing engineers to develop, verify and release testing program at CP or FT. Preferred- Some Product Engineering experience in image sensor or memory (flash, SRAM, DRAM) or ASIC pr

Full-time

USD 90,600.00 - 120,000.00 per year

Test Engineer

Remote or Williamsport, Pennsylvania

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Today

Overview Job Title: Test Engineer Job location: Remote Stellant is excited to offer an engineering technical support position with our Williamsport facility. This role will support development, manufacturing and testing of Traveling Wave Tubes (TWTs) and Microwave Power Modules (MPMs) as a senior technical contributor. Stellant' s industry leading space TWT & EPCs support spacecraft mission needs with over 4700 TWTs in orbit and 290 million operating hours. Terrestrial TWTs and MPMs support cr

Full-time

Mechanical Engineer III

Santa Clara, California

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Today

Who We Are Applied Materials is a global leader in materials engineering solutions used to produce virtually every new chip and advanced display in the world. We design, build and service cutting-edge equipment that helps our customers manufacture display and semiconductor chips ? the brains of devices we use every day. As the foundation of the global electronics industry, Applied enables the exciting technologies that literally connect our world ? like AI and IoT. If you want to push the bound

Full-time

Compensation information provided in the description

Sr. Trajectory Analysis Engineer (Starship)

Hawthorne, California

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Today

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SR. TRAJECTORY ANALYSIS ENGINEER (STARSHIP) As a Trajectory Analysis Engineer, you will be responsible for finding creative analysis solutions to enable the world's most advanced rockets, including our next-generation

Full-time

USD 140,000.00 - 205,000.00 per year

Senior Semiconductor Product Engineer

San Jose, California

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Today

It's fun to work in a company where people truly BELIEVE in what they're doing! We're committed to bringing passion and customer focus to the business. If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us! Senior Product Engineer P40: We are looking for a self-motivated, data oriented Senior Product Engineer based in San Jose, Rose Orchard Fab. This Product Engineer will be responsible for overseeing new chip product introduction, produ

Full-time

Compensation information provided in the description

Explosives and Shock Physics Engineer

El Segundo, California

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Today

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you'll be part of a special collection of problem solvers,

Full-time

USD 117,300.00 - 226,900.00 per year

Senior Tactile Research Engineer - Special Projects (Robotics)

Santa Clara, California

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Today

We are seeking research scientists and engineers with strong backgrounds across mechatronics, controls, haptics, robotics, simulation, and machine learning to drive breakthrough innovations in intelligent robotic systems. This position requires a hands-on approach, integrating software and hardware solutions to push the boundaries of perception, control, and intelligence. You will work alongside world-class researchers and engineers, contributing to technologies that power the Apple ecosystem.

Full-time

Cellular RF Hardware Design Engineer

Sunnyvale, California

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Today

Imagine what you could do here. At Apple, new ideas have a way of becoming extraordinary products, services, and customer experiences very quickly. Bring passion and dedication to your job and there's no telling what you could accomplish. The people who work here have reinvented entire industries with all Apple Hardware products. The same passion for innovation that goes into our products also applies to our practices strengthening our dedication to leave the world better than we found it. Join

Full-time

Test Engineer

Torrance, California

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Today

Overview Job Title: Test Engineer Job Location: Torrance, CA Salary: $85,000-$125,000/yr DOE and Level Stellant is excited to offer an onsite engineering position at our Torrance facility, in the Test Engineering group. This role will support development, manufacturing and testing of Traveling Wave Tubes (TWTs), high voltage Electronic Power Conditioners (EPC), Microwave Power Modules (MPMs) and Xenon Ion Thrusters Systems (XIPS) as a critical technical contributor. Stellant's industry leadin

Full-time

USD 85,000.00 - 125,000.00 per year

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Physics jobs in California, USA