Manufacturing Process Engineer Jobs in California

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Optical Systems Manufacturing Development Engineer

PsiQuantum

•

Milpitas, California, USA

Full-time

Quantum computing holds the promise of humanity's mastery over the natural world, but only if we can build a real quantum computer. PsiQuantum is on a mission to build the first real, useful quantum computers, capable of delivering the world-changing applications that the technology has long promised. We know that means we will need to build a system with roughly 1 million qubits that supports fault tolerant error correction within a scalable architecture, and a data center footprint. By harnes
Posted 38 days ago | Updated 7 hours ago

Senior Structures Manufacturing Engineer II, Fusion Welding

Relativity Space

•

Long Beach, California, USA

Full-time

At Relativity Space, we're building rockets to serve today's needs and tomorrow's breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that's just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known. Joining Relativity means becoming part of something where autonomy, ownership, and impact ex
Posted 45 days ago | Updated 7 hours ago

Senior Mechanical Engineer - Manufacturing Test

Aduril Industries

•

Costa Mesa, California, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c
Posted 29 days ago | Updated 7 hours ago

Senior Software Engineer - Manufacturing Test

Aduril Industries

•

Costa Mesa, California, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c
Posted 29 days ago | Updated 7 hours ago

Structures Manufacturing Engineer II, Fusion Welding

Relativity Space

•

Long Beach, California, USA

Full-time

At Relativity Space, we're building rockets to serve today's needs and tomorrow's breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that's just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known. Joining Relativity means becoming part of something where autonomy, ownership, and impact ex
Posted 52 days ago | Updated 7 hours ago

Senior Firmware Engineer - Manufacturing Test

Aduril Industries

•

Costa Mesa, California, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c
Posted 29 days ago | Updated 7 hours ago

Senior Electrical Engineer - Manufacturing Test

Aduril Industries

•

Costa Mesa, California, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c
Posted 29 days ago | Updated 7 hours ago

Internship, Electrical Engineer, Cell Manufacturing (Fall 2025)

Tesla Motors

•

Remote or San Diego, California, USA

Full-time

Consider before submitting an application: This position is expected to start around August 2025 and continue through the entire Fall term (i.e. through December 2025) or into Spring 2026 if available. We ask for a minimum of 12 weeks, full-time and on-site, for most internships. International Students: If your work authorization is through CPT, please consult your school on your ability to work 40 hours per week before applying. You must be able to work 40 hours per week on-site. Many students
Posted 60+ days ago | Updated 7 hours ago

Embedded Software Engineer, Cell Manufacturing

Tesla Motors

•

Fremont, California, USA

Full-time

The Cell Equipment Design team is responsible for delivering high-capacity manufacturing systems to production. Our software manages tens of millions of cells simultaneously and the Firmware team designs the controller architecture. Tesla seeks an Embedded Software Engineer to join the team in developing high performance firmware, ultra-reliable and safe equipment for a variety of cell development projects including all Formation manufacturing processes, all Cell Qualification phases, and specia
Posted 60+ days ago | Updated 7 hours ago

Manufacturing Execution Systems (MES) Engineer-Portsmouth, NH(Remote)

Sailotech

•

New Hampshire, USA

Full-time, Contract, Third Party

Position: Manufacturing Execution Systems (MES) Engineer Location: Portsmouth, NH(Remote) Duration: 6+ Months MES Engineer is responsible for supporting activities such as requirements gathering, testing, implementation, and use of Manufacturing Execution Systems (MES). Position is expected to operate with some supervision and some autonomy. Responsibilities: Performs all work safely and meets the requisite training requirements Manufacturing Support Develop technical knowledge on manufactur
Easy Apply
Posted 8 days ago | Updated 1 day ago

Manufacturing Engineer (Composites Assembly & Integration)

SpaceX

•

Hawthorne, California, USA

Full-time

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. MANUFACTURING ENGINEER (COMPOSITES ASSEMBLY & INTEGRATION) RESPONSIBILITIES: Collaborate with a multidisciplinary team (design, build, and reliability engineers) and operations to efficiently build parts on scheduleDe
Posted 60+ days ago | Updated 7 hours ago

Manufacturing Engineer (Turbomachinery Assembly Line) - Starship Propulsion

SpaceX

•

Hawthorne, California, USA

Full-time

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. MANUFACTURING ENGINEER (TURBOMACHINERY ASSEMBLY LINE) - STARSHIP PROPULSION SpaceX is seeking a highly motivated engineer to join our team in designing and developing the assembly line for the Starship Gasifier - a tur
Posted 60+ days ago | Updated 7 hours ago

Sr. Software Backend Engineer, Manufacturing Quality

Tesla Motors

•

Fremont, California, USA

Full-time

The Manufacturing Quality Data Engineering team is a high-impact, high-priority, and high-visibility team that is laser-focused on addressing safety-critical issues and expanding critical services to Gigafactories worldwide. As part of Tesla's Vehicle Engineering organization, you will have access to a vast array of data sources across design, manufacturing, and vehicle data, empowering you to design, develop, and deploy innovative data services, automation, and machine learning tools into produ
Posted 60+ days ago | Updated 7 hours ago

Manufacturing Engineer II, CNC Machining

Relativity Space

•

Long Beach, California, USA

Full-time

At Relativity Space, we're building rockets to serve today's needs and tomorrow's breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that's just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known. Joining Relativity means becoming part of something where autonomy, ownership, and impact ex
Posted 60+ days ago | Updated 7 hours ago

Structures Manufacturing Engineer II, Mechanical Assembly

Relativity Space

•

Long Beach, California, USA

Full-time

At Relativity Space, we're building rockets to serve today's needs and tomorrow's breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that's just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known. Joining Relativity means becoming part of something where autonomy, ownership, and impact ex
Posted 60+ days ago | Updated 7 hours ago

Robotics Software Engineer - Tower - Manufacturing

Aduril Industries

•

Irvine, California, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c
Posted 60+ days ago | Updated 7 hours ago

Manufacturing Engineer II, Mechanisms Electro-mechanical Assembly

Relativity Space

•

Long Beach, California, USA

Full-time

At Relativity Space, we're building rockets to serve today's needs and tomorrow's breakthroughs. Our Terran R vehicle will deliver customer payloads to orbit, meeting the growing demand for launch capacity. But that's just the start. Achieving commercial success with Terran R will unlock new opportunities to advance science, exploration, and innovation, pioneering progress that reaches beyond the known. Joining Relativity means becoming part of something where autonomy, ownership, and impact ex
Posted 60+ days ago | Updated 7 hours ago

Staff Manufacturing Engineer, General Assembly & Testing Optimus

Tesla Motors

•

Palo Alto, California, USA

Full-time

Tesla is looking for a highly motivated Staff Manufacturing Engineer focusing on launch production for Optimus humanoid robots. Collaborating with cross-functional teams, you will optimize designs for manufacturability, accelerate assembly processes, install, commission and ramp production line in Tesla factories. Your role in this demanding and fast-paced environment will contribute to the development of a groundbreaking product, aligning with our mission of achieving machine-to-build-machine c
Posted 60+ days ago | Updated 7 hours ago

Manufacturing Engineer

Applied Companies

•

Santa Clarita, California, USA

Full-time

Join Our Mission-Driven Team At Applied Companies, we don t just manufacture products, we create mission-critical, combat-proven thermal management solutions and pressure vessels that support defense, aerospace, and high-tech industrial applications. Our work ensures soldiers, radar systems, directed energy weapons, and satellite transport solutions operate in extreme conditions with precision, reliability, and excellence. If you re a Manufacturing Engineer looking for a high-impact role in a dy
Easy Apply
Posted 54 days ago | Updated 2 days ago

Manufacturing Engineer

Everest Consultants, Inc

•

Inglewood, California, USA

Full-time

Title: Manufacturing Engineer (onsite work) Location: Inglewood, CA 90302 Duration: Permanent / FTE Salary: $110K $140K **This position must meet export control compliance requirements. All applicants must be "U.S. persons within the meaning of ITAR , as defined: a U.S. Citizen, a lawful permanent resident, political asylee , or refugee.** NOTE from the Manager (needed skills): FSDA (full size determinant assembly) and machining/fabrication experience. Digital Product Definition (DPD)/Model-Bas
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Posted 60+ days ago | Updated 1 hour ago